Single Camera From Multiple Positions Patents (Class 348/50)
  • Patent number: 10198811
    Abstract: An image processing apparatus includes: a detecting unit that detects regions of interest that are estimated as an object to be detected, from a group of a series of images acquired by sequentially imaging a lumen of a living body, and to extract images of interest including the regions of interest; a neighborhood range setting unit that sets, as a time-series neighborhood range, a neighborhood range of the images of interest in the group of the series of images arranged in time series so as to be wider than an interval between images that are continuous in time series in the group of the series of images; an image-of-interest group extracting unit that extracts an image-of-interest group including identical regions of interest from the extracted images of interest, based on the time-series neighborhood range; and a representative-image extracting unit that extracts a representative image from the image-of-interest group.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: February 5, 2019
    Assignee: OLYMPUS CORPORATION
    Inventors: Toshiya Kamiyama, Yamato Kanda, Makoto Kitamura
  • Patent number: 10198842
    Abstract: The methods and systems described herein comprise: receiving a first image and a second image, a first timestamp and a second timestamp, the first image and the second image depicting a common object; determining an actual position of first common object pixels and second common object pixels; computing a common object motion information based on the actual position of the first common object pixels and the second common object pixels, the first and the second timestamp; receiving a third image and a third timestamp, the third image depicting the common object; determining an actual position of third common object pixels; computing an estimated position of the third common object pixels based on the common object motion information, the third timestamp and the third pixels; if the actual position of the third common object pixels and the estimated position of the third common object pixels don't match, generating the synthetic image.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: February 5, 2019
    Assignee: YANDEX EUROPE AG
    Inventor: Anton Vasilyevich Korzunov
  • Patent number: 10181202
    Abstract: A control apparatus includes a projection unit configured to project a first pattern onto an object; and a selection unit configured to select a single first pattern from a plurality of first patterns. After the projection unit projects each of the plurality of first patterns having different resolutions onto the object, the projection unit projects a second pattern onto the object, the second pattern having the same resolution as that of the selected single first pattern.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: January 15, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Tomoki Harada, Koichi Hashimoto, Shogo Arai, Toshiki Boshu
  • Patent number: 10140702
    Abstract: Provided herein is a method of quantifying dentin tubules in a dentin surface. Also provided are uses of the method and a computer program which performs the method.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: November 27, 2018
    Assignee: Colgate-Palmolive Company
    Inventor: Richard Sullivan
  • Patent number: 10110817
    Abstract: Provided is an image processing device including an acquisition unit configured to acquire information on an imaging position and an imaging direction in units of frame images that constitute a moving image obtained through capturing by an imaging unit, a converted image generation unit configured to generate converted images having different imaging directions for each frame image that constitutes the moving image based on the frame image itself and preceding and succeeding frame images of the frame image, an evaluation value calculation unit configured to calculate an evaluation value for each converted moving image constituted by combining the converted image and the original frame image, the evaluation value being used to evaluate a blur between the converted images or between the original frame images, and a selection unit configured to select a converted moving image with less blur based on an evaluation value calculated by the evaluation value calculation unit.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: October 23, 2018
    Assignee: SONY CORPORATION
    Inventors: Yasuhiro Sutou, Hideki Shimomura, Atsushi Okubo, Kazumi Aoyama, Akichika Tanaka
  • Patent number: 10082663
    Abstract: A novel method is disclosed to allow for the simultaneous capture of image data from multiple depths of a volumetric sample. The method allows for the seamless acquisition of a 2D or 3D image, while changing on the fly the acquisition depth in the sample. This method can also be used for auto focusing. Additionally this method of capturing image data from the sample allows for optimal efficiency in terms of speed, and light sensitivity, especially for the herein mentioned purpose of 2D or 3D imaging of samples when using a tilted configuration as depicted in FIG. 2. The method may be particularly used with an imaging sensor comprising a 2D array of pixels in an orthogonal XY coordinate system where gaps for electronic circuitry are present. Also other imaging sensor may be used. Further, an imaging device is presented which automatically carries out the method.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: September 25, 2018
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventor: Bas Hulsken
  • Patent number: 10080012
    Abstract: Disclosed herein are methods, systems, and computer-readable storage media for generating three-dimensional (3D) images of a scene. According to an aspect, a method includes capturing a real-time image and a first still image of a scene. Further, the method includes displaying the real-time image of the scene on a display. The method also includes determining one or more properties of the captured images. The method also includes calculating an offset in a real-time display of the scene to indicate a target camera positional offset with respect to the first still image. Further, the method includes determining that a capture device is in a position of the target camera positional offset. The method also includes capturing a second still image. Further, the method includes correcting the captured first and second still images. The method also includes generating the three-dimensional image based on the corrected first and second still images.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: September 18, 2018
    Assignee: 3DMedia Corporation
    Inventors: Michael McNamer, Marshall Robers, Tassos Markas, Jason Paul Hurst
  • Patent number: 10013812
    Abstract: A method includes defining a virtual space and a virtual camera for determining a field of view region at a first position in the virtual space. The method includes specifying a reference slight line of the user and a direction of the virtual camera. The method includes generating a field of view image corresponding to the field of view region and outputting the field of view image. The method includes receiving a movement input for specifying a movement destination of the virtual camera. The method includes specifying a temporal state of the movement input. The method includes moving the virtual camera from the first position to a second position in the virtual space based on the temporal state. The method includes generating an updated field of view image based on the virtual camera reaching the second position and outputting the updated field of view image.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: July 3, 2018
    Assignee: COLOPL, INC.
    Inventor: Sadaharu Muta
  • Patent number: 9990861
    Abstract: A method of providing artificial vision to a visually-impaired user implanted with a visual prosthesis. The method includes configuring, in response to selection information received from the user, a smart prosthesis to perform at least one function of a plurality of functions in order to facilitate performance of a visual task. The method further includes extracting, from an input image signal generated in response to optical input representative of a scene, item information relating to at least one item within the scene relevant to the visual task. The smart prosthesis then generates image data corresponding to an abstract representation of the scene wherein the abstract representation includes a representation of the at least one item. Pixel information based upon the image data is then provided to the visual prosthesis.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: June 5, 2018
    Assignee: Pixium Vision
    Inventors: Eduardo-Jose Chichilnisky, Martin Greschner, Lauren Jepson
  • Patent number: 9984499
    Abstract: Systems and methods for image based location estimation are described. In one example embodiment, a first positioning system is used to generate a first position estimate. A 3D point cloud data describing an environment is then accessed. A first image of an environment is captured, and a portion of the image is matched to a portion of key points in the 3D point cloud data. An augmented reality object is then aligned within one or more images of the environment based on the match of the 3D point cloud with the image. In some embodiments, building façade data may additionally be used to determine a device location and place the augmented reality object within an image.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: May 29, 2018
    Assignee: Snap Inc.
    Inventors: Nathan Jurgenson, Linjie Luo, Jonathan M Rodriguez, II, Rahul Sheth, Jia Li, Xutao Lv
  • Patent number: 9967537
    Abstract: An intermediate image (161) is generated from stereo data (105) comprising a left image (101), a left disparity data (111), a right image (102) and a right disparity data (112). The intermediate image (161) corresponds to an intermediate view (155). A mixing policy (156) is determined based on a predicted image quality of the intermediate image (161). When the determined mixing policy (156) so requires, a left intermediate image (131) is generated from the left data (103) for the intermediate view (155). When the determining mixing policy (156) so requires, a right intermediate image (141) is generated from the right data (104) for the intermediate view (155). The intermediate image (161) is generated by mixing (180) the left intermediate image (131) and the right intermediate image (141), according to the mixing policy (156).
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: May 8, 2018
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Wilhelmus Hendrikus Alfonsus Bruls, Meindert Onno Wildeboer
  • Patent number: 9961321
    Abstract: A video is generated from multi-aspect images. For each frame of the output video, a provisional video is created with provisional images which are used to designate a position of a target object on which to focus and to acquire a depth map showing a depth of the object, and which are reconstructed using default values from LFIs as the frames. Then, information designating coordinates of focal positions of the target object on the provisional video is acquired. A list creator acquires the depth value of the target object using a depth map created from the LFI of the current frame, and records this in a designation list after obtaining the reconstruction distance from the depth value. A corrector corrects the designation list. A main video creator creates and outputs a main video with reconstructed images focused at a focal length designated by the post-correction designation list as frames.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: May 1, 2018
    Assignee: CASIO COMPUTER CO., LTD.
    Inventor: Kouichi Nakagome
  • Patent number: 9910258
    Abstract: A novel method is disclosed to allow for the simultaneous capture of image data from multiple depths of a volumetric sample. The method allows for the seamless acquisition of a 2D or 3D image, while changing on the fly the acquisition depth in the sample. This method can also be used for auto focusing. Additionally this method of capturing image data from the sample allows for optimal efficiency in terms of speed, and light sensitivity, especially for the herein mentioned purpose of 2D or 3D imaging of samples when using a tilted configuration as depicted in FIG. 2. The method may be particularly used with an imaging sensor comprising a 2D array of pixels in an orthogonal XY coordinate system where gaps for electronic circuitry are present. Also other imaging sensor may be used. Further, an imaging device is presented which automatically carries out the method.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: March 6, 2018
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventor: Bas Hulsken
  • Patent number: 9900595
    Abstract: The present technique relates to an encoding device, an encoding method, a decoding device, and a decoding method capable of improving encoding efficiency of a parallax image using information about the parallax image. The correction unit corrects a prediction image of a parallax image of a reference viewpoint using information about the parallax image of the reference viewpoint. The arithmetic operation unit encodes the parallax image of the reference viewpoint using the corrected prediction image. The encoded parallax image of the reference viewpoint and the information about the parallax image of the reference viewpoint are transmitted. The present technique can be applied to, for example, an encoding device of the parallax image.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: February 20, 2018
    Assignee: Sony Corporation
    Inventor: Yoshitomo Takahashi
  • Patent number: 9894276
    Abstract: System and method can support three-dimensional display. The system can receive a plurality of image frames, which are captured by an imaging device on a movable object. Furthermore, the system can obtain state information of the imaging device on the movable object, and use the state information to configure a pair of image frames based on the plurality of image frames for supporting a three-dimensional first person view (FPV). Additionally, an image frame selected from the plurality of image frames can be used for a first image frame in the pair of image frames.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: February 13, 2018
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Zisheng Cao, Linchao Bao, Pan Hu, Mingyu Wang
  • Patent number: 9826216
    Abstract: A pattern projection system includes a coherent light source, a repositionable DOE disposed to receive coherent light from said coherent light source and disposed to output at least one pattern of projectable light onto a scene to be imaged by an (x,y) two-dimensional optical acquisition system. Coherent light speckle artifacts in the projected pattern are reduced by rapidly controllably repositioning the DOE or the entire pattern projection system. Different projectable patterns are selected from a set of M patterns that are related to each other by a translation and/or rotation operation in two-dimensional cosine space. A resultant (x,y,z) depth map has improved quality and robustness due to projection of the selected patterns. Three-dimensional (x,y,z) depth data obtained from two-dimensional imaged data including despeckling is higher quality data than if projected patterns without despeckling were used.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: November 21, 2017
    Assignee: AQUIFI, INC.
    Inventors: Aryan Hazeghi, Carlo Dal Mutto, Giulio Marin, Francesco Peruch, Michele Stoppa, Abbas Rafii
  • Patent number: 9824436
    Abstract: A method of comparing measured three-dimensional (3D) measurement data to an object is provided. The method includes the steps of providing a three dimensional measurement device configured to measure 3D coordinates of points on the object and a computing device having a camera and display. During an inspection process, the method measures the object with the 3D measurement device which provides a first collection of 3D coordinates. The first collection of 3D coordinates is stored on the computer network and is associated with an AR marker. During an observation process the method reads the AR marker and transmits from the computer network the first collection of 3D coordinates and a dimensional representation of the object to the computing device. A portion of the first collection of 3D coordinates is registered to the camera image. On the integrated display the registered collection of 3D coordinates and the camera image are shown.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: November 21, 2017
    Assignee: FARO TECHNOLOGIES, INC.
    Inventor: Robert M. Persely
  • Patent number: 9824450
    Abstract: A method generates a three-dimensional map of a region from successive images of the region captured from different camera poses. The method detects feature points within the captured images and designates a subset of the images as a set of keyframes each having camera pose data and respective sets of measurement data representing image positions of landmark points detected as feature points in that image. The method also includes performing bundle-adjustment to generate bundle-adjusted landmark points by iteratively refining the three dimensional spatial positions of the landmarks and the camera pose data associated with at least a subset of the keyframes. And for a feature point, not corresponding to a bundle-adjusted landmark point, detected at an intervening image which is not a keyframe and present in another intervening image which is not a keyframe, the method generates a non-bundle-adjusted point corresponding to that feature point and derives a camera pose.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: November 21, 2017
    Assignee: Sony Interactive Entertainment Europe Limited
    Inventor: Antonio Martini
  • Patent number: 9813621
    Abstract: Systems and methods for capturing omnistereo content for a mobile device may include receiving an indication to capture a plurality of images of a scene, capturing the plurality of images using a camera associated with a mobile device and displaying on a screen of the mobile device and during capture, a representation of the plurality of images and presenting a composite image that includes a target capture path and an indicator that provides alignment information corresponding to a source capture path associated with the mobile device during capture of the plurality of images. The system may detect that a portion of the source capture path does not match a target capture path. The system can provide an updated indicator in the screen that may include a prompt to a user of the mobile device to adjust the mobile device to align the source capture path with the target capture path.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: November 7, 2017
    Assignee: Google LLC
    Inventors: Robert Anderson, Steven Maxwell Seitz, Carlos Hernandez Esteban
  • Patent number: 9644973
    Abstract: Disclosed here are methods and systems that relate to determining a location of a mobile device in an indoor environment. The indoor environment is installed with one or more light sources at disparate locations. Each light source has a unique light attribute different from that of other light sources. The mobile device is equipped with a photosensor to detect light emissions by the light sources. The methods and systems described herein may determine the location of the mobile device based on the light detection by the photosensor.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: May 9, 2017
    Assignee: Google Inc.
    Inventor: Martyn James
  • Patent number: 9648302
    Abstract: An RGB-D imaging system having an ultrasonic array for generating images that include depth data, and methods for manufacturing and using same. The RGB-D imaging system includes an ultrasonic sensor array positioned on a housing that includes an ultrasonic emitter and a plurality of ultrasonic sensors. The RGB-D imaging system also includes an RGB camera assembly positioned on the housing in a parallel plane with, and operably connected to, the ultrasonic sensor. The RGB-D imaging system thereby provides/enables improved imaging in a wide variety of lighting conditions compared to conventional systems.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: May 9, 2017
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Jiebin Xie, Wei Ren, Guyue Zhou
  • Patent number: 9638989
    Abstract: Example embodiments disclosed herein relate to determining a motion based on projected image information. Image information is projected onto an external surface from a device. Sensor information about the external surface and/or projection is received. Motion of the device is determined based on the sensor information.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: May 2, 2017
    Assignee: QUALCOMM INCORPORATED
    Inventors: Stefan J. Marti, Eric Liu, Seung Wook Kim
  • Patent number: 9633481
    Abstract: A method of comparing measured three-dimensional (3D) measurement data to an object is provided. The method includes the steps of providing a three dimensional measurement device configured to measure 3D coordinates of points on the object and a computing device having a camera and display. During an inspection process, the method measures the object with the 3D measurement device which provides a first collection of 3D coordinates. The first collection of 3D coordinates is stored on the computer network and is associated with an AR marker. During an observation process the method reads the AR marker and transmits from the computer network the first collection of 3D coordinates and a dimensional representation of the object to the computing device. A portion of the first collection of 3D coordinates is registered to the camera image. On the integrated display the registered collection of 3D coordinates and the camera image are shown.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: April 25, 2017
    Assignee: FARO TECHNOLOGIES, INC.
    Inventor: Robert M. Persely
  • Patent number: 9633435
    Abstract: A computer-implemented method for automatically calibrating an RGB-D sensor and an imaging device using a transformation matrix includes using a medical image scanner to acquire a first dataset representative of an apparatus attached to a downward facing surface of a patient table, wherein corners of the apparatus are located at a plurality of corner locations. The plurality of corner locations are identified based on the first dataset and the RGB-D sensor is used to acquire a second dataset representative of a plurality of calibration markers displayed on an upward facing surface of the patient table at the corner locations. A plurality of calibration marker locations are identified based on the second dataset and the transformation matrix is generated by aligning the first dataset and the second dataset using the plurality of corner locations and the plurality of calibration marker locations.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: April 25, 2017
    Inventors: Kai Ma, Yao-jen Chang, Vivek Kumar Singh, Thomas O'Donnell, Michael Wels, Tobias Betz, Andreas Wimmer, Terrence Chen
  • Patent number: 9615075
    Abstract: The invention relates to a method and a device for improving the depth impression of stereoscopic images and image sequences. In autostereoscopic multi-viewer display devices, generally a plurality of intermediate perspectives are generated, which lead to a reduced stereo base upon perception by the viewers. The stereo base widening presented in this application leads to a significant improvement and thus to a more realistic depth impression. It can either be effected during recording in the camera or be integrated into a display device. The improvement in the depth impression is achieved by the generation of synthetic perspectives situated, in the viewing direction of the camera lenses, on the left and right of the extreme left and extreme right recorded camera perspective on the right and left lengthening of the connection line formed by the extreme left and extreme right camera perspectives.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: April 4, 2017
    Assignee: STERRIX TECHNOLOGIES UG
    Inventor: Rolf-Dieter Naske
  • Patent number: 9591284
    Abstract: A method of indicating a suitable pose for a camera for obtaining a stereoscopic image, with the camera comprising an imaging sensor. The method comprises obtaining and storing a first image of a scene using the imaging sensor when the camera is in a first pose; moving the camera to a second pose; and obtaining a second image of the scene when the camera is in the second pose. One or more disparity vectors are determined, each disparity vector being determined between a feature identified within the first image and a corresponding feature identified in the second image. On the basis of the one or more disparity vectors, a determination is made of whether the second image of the scene is suitable for use, together with the first image, as a stereoscopic image pair.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: March 7, 2017
    Assignee: OPTIS CIRCUIT TECHNOLOGY, LLC
    Inventor: Stéphane Valente
  • Patent number: 9380292
    Abstract: Disclosed herein are methods, systems, and computer-readable storage media for generating three-dimensional (3D) images of a scene. According to an aspect, a method includes capturing a real-time image and a first still image of a scene. Further, the method includes displaying the real-time image of the scene on a display. The method also includes determining one or more properties of the captured images. The method also includes calculating an offset in a real-time display of the scene to indicate a target camera positional offset with respect to the first still image. Further, the method includes determining that a capture device is in a position of the target camera positional offset. The method also includes capturing a second still image. Further, the method includes correcting the captured first and second still images. The method also includes generating the three-dimensional image based on the corrected first and second still images.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: June 28, 2016
    Assignee: 3DMedia Corporation
    Inventors: Michael McNamer, Marshall Robers, Tassos Markas, Jason Paul Hurst, Jon Boyette
  • Patent number: 9191648
    Abstract: In a system or method where three-dimensional data is acquired as a sequence of frames of data along a camera path, disparate sequences are related to one another through a number of geometric stitches obtained by direct registration of three-dimensional data between frames in the disparate sequences. These geometric stitches are then used in addition to or in place of other camera path relationships to form a single virtual stitch graph for the combined model, upon which an integrated global path optimization can be performed.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: November 17, 2015
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Ilya A. Kriveshko, Benjamin Frantzdale
  • Patent number: 9143754
    Abstract: Various embodiments are disclosed for modifying stereoscopic images. One embodiment is a method implemented in an image processing device for modifying stereoscopic images. The method comprises retrieving, by an image processing device, a stereoscopic image having at least a first view image and a second view image and retrieving an orientation selection relating to the stereoscopic image, the orientation selection comprising a selection other than one of: a horizontal flip selection and a 180 degree rotation selection. The method further comprises calculating a depth map according to at least part of the stereoscopic image, rotating the first view image based on the orientation selection to obtain a rotated first view image, and generating a new second view image according to the depth map and the rotated first view image.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: September 22, 2015
    Assignee: CYBERLINK CORP.
    Inventors: Yi-Chao Tsai, Chih-Yu Cheng
  • Patent number: 9071827
    Abstract: Disclosed herein are methods, devices, and non-transitory computer readable media that relate to stereoscopic image creation. A camera captures an initial image at an initial position. A target displacement from the initial position is determined for a desired stereoscopic effect, and an instruction is provided that specifies a direction in which to move the camera from the initial position. While the camera is in motion, an estimated displacement from the initial position is calculated. When the estimated displacement corresponds to the target displacement, the camera automatically captures a candidate image. An acceptability analysis is performed to determine whether the candidate image has acceptable image quality and acceptable similarity to the initial image. If the candidate image passes the acceptability analysis, a stereoscopic image is created based on the initial and candidate images.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: June 30, 2015
    Assignee: Google Inc.
    Inventors: Jonathan Huang, Samuel Kvaalen, Peter Bradshaw
  • Patent number: 9041814
    Abstract: An automatic tracking camera system includes: a rotating unit for panning and tilting an image pickup unit including a lens apparatus and an image pickup apparatus; a tracking object detector; a motion vector detector for detecting a motion vector of the object to be tracked; a capture position setting unit for setting a capture position of the object to be tracked in the picked up image; and a controller for controlling drive of the rotating unit. The controller controls the rotating unit in a capture mode to capture the object to be tracked at the capture position based on the motion vector detected by the motion vector detector after the tracking object detector has detected the object to be tracked in the picked up image, and a maintenance mode to continuously capture the object to be tracked at the capture position after the capture mode.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: May 26, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yuji Takashima
  • Publication number: 20150130909
    Abstract: In a method for taking three-dimensional (3D) images, a camera unit of an electrical device is utilized to shoot a same scene with a same lens focal length and focusing on different distances respectively to generate several pictures. Depth-map information of several blocks on the scene is calculated according to levels of clarity on the blocks. Offsets of the blocks of the pictures are respectively adjusted for right and left eyes according to the depth-map information of the blocks to generate at least one 3D image. The present invention also discloses an electrical device for taking 3D images and a non-transitory computer-readable storage medium for storing the method for taking a 3D image.
    Type: Application
    Filed: February 20, 2014
    Publication date: May 14, 2015
    Applicant: Institute for Information Industry
    Inventors: Jia-Huang Tang, Ruen-Rone Lee, Chih-Chun Wang
  • Patent number: 9019386
    Abstract: Switching device (1) for the alternating connection of at least one television camera (2) to one of at least two television camera control units (3) or for the alternating connection of at least one television camera control unit (3) to one of at least two television cameras (2); with the switching device (1) having connectors (4, 5) for the television camera(s) (2) and the television camera control unit(s) (3); and each connector (4, 5) having electrical supply contacts (6, 7) for the power and voltage supply of the television camera (2) through the television camera control unit (3); and having at least one optical contact (8, 9) for the transmission of information over fiberoptic cables between the television camera (2) and the television camera control unit (3); and with the switching device (1) having at least one power supply line switch (10) and at least one optical switch (11) and at least one switching control unit (12) to actuate the power supply line switch (10) and to actuate the optical switch (1
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: April 28, 2015
    Assignee: Neutrik AG
    Inventor: Christian Ganahl
  • Publication number: 20150109424
    Abstract: In a desktop three-dimensional scanner for dental use of the related art, a two-axis rotation motion unit, on which a target object can be placed and rotated in order to image the entire shape of the target object, is coupled to the scanner, and thus, when a subject is placed on the imaging stage and is rotated along the horizontal axis of rotation of the stage, the subject is dropped from the stage by gravity after being inclined, and accordingly, additional fixing means or a receiving jig should be placed on the stage together with the subject to prevent same. In such a case, inconvenience is caused because the target objects to be scanned have various shapes and the fixing means or receiving jigs should fit the shapes thereof.
    Type: Application
    Filed: May 24, 2013
    Publication date: April 23, 2015
    Applicant: DOF INC.
    Inventor: Youngjong Lee
  • Patent number: 9013559
    Abstract: An objective of the present invention is to provide a technique capable of generating a virtual viewpoint image without causing any visually uncomfortable feeling. In order to achieve this objective, a first image obtained by being captured from a first viewpoint at a first image capture time, and a second image obtained by being captured at a second image capture time different from the first image capture time are acquired. To each of pixels in a non-image capture area corresponding to a portion of a subject not captured in the first image of a first virtual viewpoint image that is generated in a pseudo manner based upon the first image and can be acquired by being captured from a first virtual viewpoint different from the first viewpoint, a pixel value is added in accordance with the second image.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: April 21, 2015
    Assignee: Konica Minolta Holdings, Inc.
    Inventor: Hironori Sumitomo
  • Publication number: 20150103149
    Abstract: Methods, systems, and computer program products for selecting image capture positions to generate three-dimensional images are disclosed herein. According to one aspect, a method includes determining a plurality of first guides associated with a first still image of a scene. The method can also include displaying a real-time image of the scene on a display. Further, the method can include determining a plurality of second guides associated with the real-time image. The method can also include displaying the first and second guides on the display for guiding selection of a position of an image capture device to capture a second still image of the scene for pairing the first and second still images as a stereoscopic pair of a three-dimensional image.
    Type: Application
    Filed: July 30, 2014
    Publication date: April 16, 2015
    Inventors: Michael McNamer, Marshall Robers, Tassos Markas, Jason Paul Hurst
  • Publication number: 20150097931
    Abstract: Various examples related to calibration of a scanning device are disclosed. In one example, among others, a system includes a calibration pattern, a sensing device, and a calibration control system to control positioning of the calibration pattern with respect to the sensing device. Tracking sensors of the sensing device capture images of the calibration pattern during calibration of the sensing device. In another example, a method includes determining an estimated pose of the scanning device using an image of a calibration pattern, determining an error between a projected location of an artifact of the calibration pattern and an actual location of the artifact, and adjusting a tracking parameter using the error. In another example, a method includes determining an association between a pixel of an image sensor of a scanning device and a point in scanner space using pixel information corresponding to light reflected by an illuminated calibration pattern.
    Type: Application
    Filed: October 9, 2013
    Publication date: April 9, 2015
    Inventors: Karol Hatzilias, Harris Bergman, Ruizhi Hong, Giorgos Hatzilias, Jon Jowers, Wess Eric Sharpe
  • Patent number: 9001115
    Abstract: A method of using a computer to generate virtual autostereoscopic images from a three-dimensional digital data set is disclosed. The method includes establishing a first point of view and field of view of a subject volume including a region of interest. The method includes reading at least one scene parameter associated with the field of view of the subject volume. The method includes determining a second point of view offset some distance and along some vector from the first point of view based on a value derived from at least one scene parameter. The second point of view at least partially overlaps the first field of view. The first and second points of view each create a view plane with a view orthogonal to the subject volume.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: April 7, 2015
    Assignee: Vision III Imaging, Inc.
    Inventors: Christopher A. Mayhew, Craig M. Mayhew
  • Publication number: 20150092024
    Abstract: The quality of a planar image is improved while maintaining the parallax of a stereoscopic image. An image capturing device includes an imaging element that performs photoelectric conversion on respective light fluxes passing through different regions of a single pickup lens. The image capturing device includes a neutral density filter an AE control unit that acquires subject brightness, and a diaphragm control unit that, in a case of the stereoscopic pickup, controls whether or not to reduce the amount of light which reaches the imaging element using the neutral density filter based on the subject brightness, and that, in a case of the plane pickup, causes a diaphragm value of the diaphragm to be greater than a diaphragm value in the case of the stereoscopic pickup while setting the light extinction filter to a non-insertion state.
    Type: Application
    Filed: December 8, 2014
    Publication date: April 2, 2015
    Applicant: FUJIFILM Corporation
    Inventor: Hiroshi ENDO
  • Publication number: 20150085084
    Abstract: A device for recording an image of an object field on a human or animal body from outside of the body including a shaft and an observation optical system, arranged at a distal end of the shaft, for recording the image of the object field, wherein the observation optical system is embodied as a stereo optical system including an electronic image recorder for recording a stereo image of the object field and wherein the device includes an optical unit, which includes the observation optical system and is rotatable about a first axis of rotation approximately parallel to a direction of view of the observation optical system.
    Type: Application
    Filed: September 24, 2014
    Publication date: March 26, 2015
    Inventors: Andreas Heni, Markus Kupferschmid, Daniel Ulmschneider
  • Publication number: 20150077525
    Abstract: There is provided an information processing apparatus including an acquisition unit configured to acquire one standard image and images of lower resolution than resolution of the standard image, the standard image and images of lower resolution being acquired through image shooting by one camera, a camera posture estimating unit configured to estimate a first camera posture in which the standard image has been shot and second camera postures in which the images have been shot, a storage unit configured to store each of the images along with each of the second camera postures, and a depth information generating unit configured to generate depth information on the standard image by using the standard image, an image obtained by lowering the resolution of the standard image and the first camera posture, and at least a part of the images and a second camera posture for the part of the images.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 19, 2015
    Inventor: TATSUO FUJIWARA
  • Patent number: 8982191
    Abstract: The present invention relates to a method and system for detecting and mapping three-dimensional information pertaining to one or more target objects. More particularly, the invention consists of selecting one or more target objects, illuminating the one or more target objects using a first light source and capturing an image of the one or more target objects, then, illuminating the same one or more target objects using a second light source and capturing an image of the one or more target objects and lastly calculating the distance at the midpoint between the two light sources and the one or more target objects based on the decay of intensities of light over distance by analyzing the ratio of the image intensities on a pixel by pixel basis.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: March 17, 2015
    Inventor: Keigo Iizuka
  • Patent number: 8982185
    Abstract: Systems and methods can facilitate identifying 2D content in media that is suitable for conversion into 3D content, and converting the suitable 2D content into 3D content. The identifying can be based on quality criteria applied to the 2D content. For 2D content converted into 3D content, a user can be offered a choice between viewing the content in its original 2D form, or viewing the content in its converted, 3D form. The systems and methods can thereby provide users with greater choice of content and an enhanced viewing experience.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: March 17, 2015
    Assignee: Google Inc.
    Inventors: Vijnan Shastri, Jonathan Huang, Sam Kvaalen, Debargha Mukherjee, Chen Wu
  • Publication number: 20150062309
    Abstract: A method for determining, in relation to a surveying instrument, target coordinates of a point of interest, or target, identified in two images captured by a camera in the surveying instrument. The method comprises determining coordinates of the surveying instrument, capturing a first image using the camera in the first camera position; identifying, in the first image, an object point associated with the target; measuring first image coordinates of the object point in the first image; rotating the surveying instrument around the horizontal axis and the vertical axis in order to position the camera in a second camera position; capturing a second image using the camera in the second camera position; identifying, in the second image, the object point identified in the first image; measuring second image coordinates of the object point in the second image; and determining the coordinates of the target in relation to the surveying instrument.
    Type: Application
    Filed: October 24, 2014
    Publication date: March 5, 2015
    Inventors: Nick Mein, Set Svanholm, Christian Graesser, Michael Vogel
  • Publication number: 20150049174
    Abstract: Disclosed is a system for non-invasive registration between a patient and a three-dimensional (3D) medical image, the system comprising: a near infrared 3D camera 110 which extracts a 3D blood vessel image I2 of a patient's registration target area during surgical operation; a camera position tracer 120 which traces a position of the near infrared 3D camera 110 and calculates a real world coordinate system of the 3D blood vessel image I2; a controller 130 which extracts a first blood vessel pattern from a 3D medical image I1 of the registration target area, extracts a second blood vessel pattern from the 3D blood vessel image I2, and performs position registration between the patient and the 3D medical image I1 through the extracted first and second blood vessel patterns; and a display 140 which displays a registration result calculated by the controller 130.
    Type: Application
    Filed: November 12, 2013
    Publication date: February 19, 2015
    Inventors: Deukhee LEE, Se Hyung PARK, Sunghwan LIM
  • Patent number: 8947510
    Abstract: A method for 3D imaging of a biologic object (1) in an optical tomography system where a subcellular structure of a biological object (1) is labeled by introducing at least one nanoparticle-biomarker. The labeled biological object (1) is moved relatively to a microscope objective (62) to present varying angles of view and the labeled biological object (1) is illuminated with radiation having wavelengths between 150 nm and 900 nm. Radiation transmitted through the labeled biological object (1) and the microscope objective (62) within at least one wavelength bands is sensed with a color camera, or with a set of at least four monochrome cameras. A plurality of cross-sectional images of the biological object (1) from the sensed radiation is formed and reconstructed to make a 3D image of the labeled biological object (1).
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: February 3, 2015
    Assignee: Visiongate, Inc.
    Inventors: Michael G. Meyer, J. Richard Rahn, Anna V. Tourovskaia, Julia Oi Yan Yu, Christy A Lancaster, Thomas Neumann, Mark E. Fauver
  • Publication number: 20150022642
    Abstract: A method of image processing in a structured light imaging device is provided that includes capturing a plurality of images of a scene into which a structured light pattern is projected by a projector in the structured light imaging device, extracting features in each of the captured images, finding feature matches between a reference image of the plurality of captured images and each of the other images in the plurality of captured images, rectifying each of the other images to align with the reference image, wherein each image of the other images is rectified based on feature matches between the image and the reference image, combining the rectified other images and the reference image using interpolation to generate a high resolution image, and generating a depth image using the high resolution image.
    Type: Application
    Filed: July 2, 2014
    Publication date: January 22, 2015
    Inventors: Vikram VijayanBabu Appia, Ibrahim Ethem Pekkucuksen
  • Publication number: 20150015678
    Abstract: A camera includes an unwanted object shape acquisition unit, a viewpoint selection unit, and an unwanted object removal unit. The viewpoint selection unit selects a plurality of viewpoints based on information regarding a shape of an unwanted object in a subject, which is acquired by the unwanted object shape acquisition unit. The unwanted object removal unit performs unwanted object removal processing with use of images corresponding to the viewpoints selected by the viewpoint selection unit.
    Type: Application
    Filed: July 7, 2014
    Publication date: January 15, 2015
    Inventor: Yuji Kato
  • Patent number: 8934002
    Abstract: Disclosed is an LCD device which facilitates to improve picture quality of two-dimensional (2D) and three-dimensional (3D) images by automatically converting an image driving mode (2D/3D) in accordance with a viewing distance, and a method for driving the same, wherein the device comprises a distance measuring unit which measures a viewing distance between the LCD device and a viewer; an image mode controller which sets a 2D image mode or 3D image mode in accordance with a comparison result between the viewing distance and a preset reference distance; a timing controller which aligns externally-provided image signals in accordance with the 2D image mode or 3D image mode set by the image mode controller, and converts the aligned image signals into image data by frame unit; and a liquid crystal panel which displays an image based on the 2D image mode or 3D image mode.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: January 13, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Jung Hyun Ham, Heume Il Baek
  • Patent number: 8933996
    Abstract: When images from multiple viewpoints are required, respective imaging locations of the multiple viewpoints are specified and imaging operations themselves may be executed simply. When image data is to be imaged from plural viewpoints that are elements for generating a three-dimensional form of a specific subject, a user is appropriately guided. Messages prompting ranging directly in front of the specific subject, movement from the ranging position to an imaging start point, and movement from the imaging start point to an imaging end point are displayed in a message display region of an LCD monitor or the like. In addition, from analysis of a through-image, positions of a digital camera are automatically identified and automatic imaging is carried out on the basis of movements of feature points.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: January 13, 2015
    Assignee: Fujifilm Corporation
    Inventor: Takashi Hashimoto