Single Camera From Multiple Positions Patents (Class 348/50)
  • Patent number: 8933999
    Abstract: Margins are prevented from being produced when the amount of parallax of a stereoscopic image has been enlarged. A parallax adjustment command is applied if a stereoscopic image is displayed in an image compositing area that has been defined on a page constituting an electronic album. The amount of parallax is enlarged in response to application of a command to enlarge the amount of parallax. If enlarging the amount of parallax will cause margins to be produced when the stereoscopic image is displayed in the image compositing area on the page, then this page is replaced by a page on which an image compositing area that will not produce margins has been formed.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: January 13, 2015
    Assignee: Fujifilm Corporation
    Inventor: Kei Yamaji
  • Publication number: 20150009297
    Abstract: A terminal device used for stereo imaging includes: an image shooting unit; a communication unit that receives a first image of a first angular field from an external terminal device; and a determination unit that determines the image shooting range relationship between the first image received by the communication unit and a second image of a second angular field shot by the image shooting unit, the second angular field being wider than the first angular field.
    Type: Application
    Filed: January 28, 2013
    Publication date: January 8, 2015
    Inventor: Shin Mikuni
  • Publication number: 20150009300
    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: Application
    Filed: March 3, 2008
    Publication date: January 8, 2015
    Inventor: Keigo Iizuka
  • Publication number: 20150009301
    Abstract: A method includes imaging a surface with at least one imaging sensor, wherein the surface and the imaging sensor are in relative translational motion. The imaging sensor includes a lens having a focal plane aligned at a non-zero angle with respect to an x-y plane of a surface coordinate system. A sequence of images of the surface is registered and stacked along a z direction of a camera coordinate system to form a volume. A sharpness of focus value is determined for each (x,y) location in the volume, wherein the (x,y) locations lie in a plane normal to the z direction of the camera coordinate system. Using the sharpness of focus values, a depth of maximum focus zm along the z direction in the camera coordinate system is determined for each (x,y) location in the volume, and based on the depths of maximum focus zm, a three dimensional location of each point on the surface may be determined.
    Type: Application
    Filed: January 30, 2013
    Publication date: January 8, 2015
    Inventors: Evan J. Ribnick, Yi Qiao, Jack W. Lai, David L. Hofeldt
  • Patent number: 8928737
    Abstract: A method of operating a camera with a microfluidic lens to identify a depth of an object in image data generated by the camera has been developed. The camera generates an image with the object in focus, and a second image with the object out of focus. An image processor generates a plurality of blurred images from image data of the focused image, and identifies blur parameters that correspond to the object in the second image. The depth of the object from the camera is identified with reference to the blur parameters.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: January 6, 2015
    Assignee: Indiana University Research and Technology Corp.
    Inventors: Lauren Ann Christopher, Mangilal Agarwal, Weixu Li
  • Patent number: 8922721
    Abstract: A display apparatus and a control method thereof are provided The display apparatus includes: an image processor configured to process an image of content; a display configured to display the processed image of the content; a camera configured to capture an image of a remote controller; a storage configured to store information regarding a plurality of appearance states of the remote controller corresponding to user commands; and a controller configured to determine an appearance state from among the plurality of appearance states of the remote controller based on the image of remote controller captured by the camera, and control the display section to display the image of the content according to a user command corresponding to the determined appearance state of the remote controller.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: December 30, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do-sung Jung, Nam-hyun Park, Hae-sung Park, Ri-na Shin, Hyung-ho Hwangbo
  • Patent number: 8923686
    Abstract: Methods, systems and computer program products provide a dynamically configurable 3D display utilizing a content receiver. The content receiver generates the 3D content with an offset that enables the images to be viewable in a plurality of 3D regions, where each 3D region and images therein are perceived as having a different degree of depth relative to other images within 3D regions. The user viewing the 3D content may interact with the 3D content through a sensor device communicatively coupled to the content receiver that senses user movements and transmits signals to the content receiver for taking some action in response to the user's movements, including moving the 3D content between various 3D regions. 3D content in a foreground 3D region may be partially transparent to enable viewing of underlying 3D content in a background 3D region. 3D content may include a 3D user interface enabling the user to enter selections.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: December 30, 2014
    Assignee: EchoStar Technologies L.L.C.
    Inventor: Ravi Srinivasan Krishnaswamy
  • Publication number: 20140375777
    Abstract: A three-dimensional (3D) interactive system and an interactive sensing method are provided. The 3D interactive system includes a display unit, an image capturing unit and a processing unit. The display unit is configured to display a frame on a display area, and the display area is located on a display plane. The image capturing unit is disposed at a periphery of the display area. The image capturing unit captures images along a first direction and generates an image information accordingly, and the first direction is not parallel to a normal direction of the display plane. The processing unit detects a position of an object located in a sensing space according to the image information, and executes an operational function to control the display content of the frame according to the detected position.
    Type: Application
    Filed: January 15, 2014
    Publication date: December 25, 2014
    Applicant: UTECHZONE CO., LTD.
    Inventors: Yi-Wen Chen, Chieh-Yu Lin
  • Patent number: 8917324
    Abstract: In an image capturing and processing system, a device and method is provided. The lens is made of simple lens with high diffractive materials and known strong color aberrations. The method includes the steps of: calibrating or measuring a Point Spread Function (PSF) for each color components at a set of distances, capturing image data, and calculating the image obtained using a de-convolution method based on the PSF found.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: December 23, 2014
    Inventor: Jennifer Jinghan Yu
  • Publication number: 20140368621
    Abstract: Provided is an image processing apparatus that includes: a three-dimensional model storage unit configured to store a three-dimensional model data, positions of a plurality of devices including a camera disposed in a three-dimensional region as positions in the three-dimensional model, and a plurality of device icons; an acquiring unit configured to acquire a shot image taken at the camera and a shooting direction when shooting; a composing unit configured to determine a view point with respect to the three-dimensional model of the camera position disposed in the three-dimension region, generate a three-dimensional model by disposing the device icons according to the determined view point and the shooting direction, generate a two-dimensional projection image, and generate a composite image by composing the shot image in a predetermined region on the generated two-dimensional projection image; and an output unit configured to output the composite image.
    Type: Application
    Filed: August 28, 2014
    Publication date: December 18, 2014
    Applicant: JVC KENWOOD CORPORATION
    Inventor: Reiji Michiyama
  • Publication number: 20140368620
    Abstract: A method of acquiring a set of images useable to 3D model a physical object includes imaging the physical object with a camera, and displaying with the camera a current view of the physical object as imaged by the camera from a current perspective. The method further includes displaying with the camera a visual cue overlaying the current view and indicating perspectives from which the physical object is to be imaged to acquire the set of images.
    Type: Application
    Filed: June 17, 2013
    Publication date: December 18, 2014
    Inventors: Zhiwei Li, Rui Cai, Jiawei Gu, Lei Zhang, Yong Rui
  • Patent number: 8913123
    Abstract: A system for mounting a needle shield to a syringe. The system includes a syringe nest and a gripper having a gripping position and a release position. The gripper is movable between an aligned position and a spaced position. A shaker has a shaker axis that is generally coaxial with the syringe axis. The shaker is movable along the shaker axis. An inspection camera is positioned proximate the syringe axis and defines a line of sight. The syringe nest, gripper, shaker and cap plunger are generally aligned along the syringe axis in a placing configuration wherein the gripper is in the gripping position holding the needle shield. The gripper is in the spaced position and the distal end of the cap plunger is in engagement with the needle shield in a final cap mounting configuration.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: December 16, 2014
    Assignee: West Pharmaceutical Services, Inc.
    Inventor: Justin Miller
  • Patent number: 8913136
    Abstract: An image display device includes: an imaging unit; an apparatus specifying unit that specifies an object apparatus imaged by the imaging unit; a state acquisition unit that acquires an operating state of the apparatus; an image generating unit that generates an image corresponding to the specified apparatus and the acquired operating state; a positioning unit that determines a reference position of the image acquired by the imaging unit; a combining unit that combines the generated image with the image acquired by the imaging unit using the reference position; and a display that displays the combined image.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: December 16, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kazuhisa Iwase
  • Publication number: 20140362192
    Abstract: A measurement method for environment depth and the image extraction device thereof is revealed. First, rotate an image extraction unit and extract a plurality of images using an image extraction device according to different viewing angles of a target object. Then, use disparity information of the plurality of images and an image parameter of the image extraction unit to give a plurality pieces of depth-of-field information, which are further used for giving environment depth information. The image extraction device has an image extraction unit and a rotating member. The rotating member is connected with the base; the rotating member is connected to the image extraction unit, which is located on one side of the rotating member. The plurality of images with different viewing angles are extracted to the image extraction unit as the rotating member rotates about a rotating center to different image extracting locations.
    Type: Application
    Filed: July 26, 2013
    Publication date: December 11, 2014
    Applicant: NATIONAL CHUNG CHENG UNIVERSITY
    Inventors: HUEI-YUNG LIN, CHUN-LUNG TSAI
  • Publication number: 20140362193
    Abstract: A processor of a distance measuring apparatus calculates a three-dimensional position of an object in the surroundings based on the first image, the second image and the amount of movement. The processor determines that calculated three-dimensional position is an error, when the displacement between a fourth position at which a third position set based on the calculated three-dimensional position of the object is projected on either one image of the first image and the second image and a position of the object in the one image is equal to or larger than a prescribed value. The processor makes the calculated three-dimensional position a distance measurement target when the calculated three-dimensional position is not determined as an error, and when determined as an error, excludes the calculated three-dimensional position from the distance measurement target.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 11, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Jun KANETAKE, Osafumi NAKAYAMA
  • Patent number: 8908958
    Abstract: A method of forming at least one three dimensional (3D) color image of at least one object in a target space. The method comprises projecting, each of a plurality of projection cycles, a sequence comprising a plurality of gray coded light patterns, each colored in one of red green or blue, on a target space, capturing a plurality of two dimensional (2D) images of the target space during a plurality of acquisition cycles, each the acquisition cycle being timed to correspond with the projection of at least a sub sequence of the sequence, the sub sequence comprising red, green, and blue gray coded light patterns of the plurality of gray coded light patterns, extracting range data and color texture information of at lea one object in the target space from the plurality of 2D images, and forming a 3D color image of the range data and color texture information.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: December 9, 2014
    Inventors: Ron Kimmel, Yaron Honen
  • Patent number: 8908010
    Abstract: A method of processing a video input, having a first video bitstream transmitting pictures of a first view and a second video bitstream transmitting pictures of a second view, includes: checking the video input to detect if a first picture of one of the first and second views is correctly paired with a second picture of the other of the first and second views for specific presentation time; and referring to a detecting result for selectively performing a predetermined processing operation upon the video input. The video input transmits the second picture while transmitting the first picture. When the detecting result indicates that the first picture is not correctly paired with the second picture for the specific presentation time, both of the first picture and the second picture are skipped, and previous pictures that are correctly paired with each other for the specific presentation time is repeated.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: December 9, 2014
    Assignee: Mediatek Inc.
    Inventors: Ya-Hui Yu, Jer-Min Hsiao
  • Publication number: 20140354784
    Abstract: A shooting method for three-dimensional modeling and an electronic device supporting the same are provided. The electronic device includes a sensor unit for sensing position information and a camera module for image capture. The shooting method for three-dimensional modeling includes performing sensor calibration, obtaining position information used for three dimensional modeling using the sensor unit, capturing multiple images of a target object used for three dimensional modeling according to the obtained position information, and storing the position information as metadata of each captured image.
    Type: Application
    Filed: May 27, 2014
    Publication date: December 4, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jonghyun PARK, Jungwan KO
  • Patent number: 8902288
    Abstract: A system that runs in web browsers of mobile devices that allows mobile users to take photos of building exteriors and interiors or other real world objects, upload photos, share photos with others, and use the photo images to model the 3D models with the system's image-based modeling interface.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: December 2, 2014
    Assignee: Google Inc.
    Inventors: Zhe Fan, Mark Limber, Brian Gammon Brown, Tilman Reinhardt, Matthew Robert Simpson
  • Patent number: 8897621
    Abstract: An imaging apparatus includes an imaging portion that images an omnidirectional subject on the basis of an imaging position when imaging is performed and generates a circular image including the omnidirectional subject, an image processing portion that specifies a substantially fan-shaped object region in a circular image which is generated on the basis of a direction specified based on an attitude of an imaging apparatus in the imaging position among all directions and converts an image of the object region into a substantially rectangular image, and a display control portion that simultaneously displays a conversion image which is the converted image and the generated circular image on a display portion.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: November 25, 2014
    Assignee: Sony Corporation
    Inventors: Shuji Okegawa, Hirokazu Nakaya, Takahiro Tokuda
  • Patent number: 8896670
    Abstract: An image processing device includes a distance data analysis unit that analyzes subject distance information with the partial region units of captured images having different viewpoints, and a data generation unit that determines whether a recorded image or an output image is set to a two-dimensional image or set to a three-dimensional image depending on the analysis result, and generates the recorded or output image based on the determination result, wherein the data generation unit determines a recall level of stereoscopic vision in three-dimensional display based on the analysis result, and if it is determined that the recall level of stereoscopic vision is low, generates a two-dimensional image as the recorded or output image, and if it is determined that the recall level of stereoscopic vision is high, generates a three-dimensional image as the recorded or output image.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: November 25, 2014
    Assignee: Sony Corporation
    Inventor: Tadashi Yamaguchi
  • Publication number: 20140340489
    Abstract: A product may receive each image in a stream of video image of a scene, and before processing the next image, generate information indicative of the position and orientation of an image capture device that captured the image at the time of capturing the image. The product may do so by identifying distinguishable image feature points in the image; determining a coordinate for each identified image feature point; and for each identified image feature point, attempting to identify one or more distinguishable model feature points in a three dimensional (3D) model of at least a portion of the scene that appears likely to correspond to the identified image feature point.
    Type: Application
    Filed: May 14, 2014
    Publication date: November 20, 2014
    Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Gerard Medioni, Zhuolinag Kang
  • Publication number: 20140333733
    Abstract: Disclosed herein are a system and method for providing 3-Dimensional (3D) images. The system includes: an image capturing apparatus that acquires an image of a subject; an accelerometer that measures acceleration; and a controller that synchronizes a series of images acquired by the image capturing apparatus with the respective locations of the images of the series. The location of each image is calculated based on acceleration with respect to the image. 3D image regions of the individual images are identified based on an image acquisition reference region. Locations of one or more 3D image regions are then adjusted. The 3D image regions (adjusted or otherwise) are then use to generate 3D images.
    Type: Application
    Filed: February 24, 2014
    Publication date: November 13, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Tae Hyun Kim
  • Publication number: 20140327746
    Abstract: Real-time 3D information may be collected about the shape of an object on which an industrial process is applied. By using the position and orientation information provided by the robot controller to integrate the 3D information provided by the sensor, improved volume information for shapes presenting few features, for example, a slowly varying wall, may be provided. In addition, the total error in the reconstructed volume may be independent from the number of views because the position and orientation information for any view need not rely on the position and orientation information of the previous views.
    Type: Application
    Filed: May 6, 2014
    Publication date: November 6, 2014
    Applicant: iPhoton Solutions, LLC
    Inventors: Marc Dubois, Thomas E. Drake, JR.
  • Patent number: 8866891
    Abstract: An automatic method of non-destructive inspection of a mechanical part by comparing images of the surface of the part with reference images recorded in a database, by a digital image acquisition device including an image sensor, a lighting source, and a mechanism for moving the image sensor and the lighting source relative to the mechanical part.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: October 21, 2014
    Assignee: SNECMA
    Inventors: Gerard Derrien, Claude Leonetti
  • Patent number: 8866883
    Abstract: Tools are described for preparing digital dental models for use in dental restoration production processes, along with associated systems and methods. Dental modeling is improved by supplementing views of three-dimensional models with still images of the modeled subject matter. Video data acquired during a scan of the model provides a source of still images that can be displayed alongside a rendered three-dimensional model, and the two views (model and still image) may be synchronized to provide a common perspective of the model's subject matter. This approach provides useful visual information for disambiguating surface features of the model during processing steps such as marking a margin of a prepared tooth surface for a restoration.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: October 21, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Janos Rohaly, Robert N. Nazzal, Edward K. Tekeian, Ilya A. Kriveshko, Eric B. Paley
  • Publication number: 20140307062
    Abstract: A stereoscopic imaging system comprising a computerized interface operative to accept a sequence of 2d frames representing an object imaged, by an imaging user who is equipped with a single-lens camera, from a plurality of different viewing angles; an image sequence stereoscopic filtering subsystem operative to apply a right-eye stereoscopic filter to said sequence, thereby to yield a right-filtered sequence of frames and to apply a left-eye stereoscopic filter to said sequence, thereby to yield a left-filtered sequence of frames; and a frame combiner operative to combine frames from said right-filtered sequence with angularly separated frames from said left-filtered sequence respectively, thereby to yield a sequence of frames for viewing by a viewing user having a stereoscopic display device.
    Type: Application
    Filed: December 5, 2012
    Publication date: October 16, 2014
    Applicant: ROTARY VIEW LTD.
    Inventor: Gal Rotem
  • Patent number: 8860789
    Abstract: An apparatus and method for creating a three dimensional image. The apparatus can scan an object from a plurality of locations along a curved track to create a frame set. One or more frame sets can be composited into an image to create a three dimensional scene. The image can be interlaced and viewed through a lenticular lens. During composition of the image, the positioning, spacing and order of the frames within a frame set can be manipulated to adjust the location, depth, and animation mode of each object within the three dimensional scene.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: October 14, 2014
    Inventor: Vic G. Rice
  • Publication number: 20140300707
    Abstract: An agricultural harvesting machine, equipped with a movable unloading apparatus to transport crop material to a container driven in the vicinity, so that the container, seen from the harvester, has a near upper border and a remote upper border, and wherein a 3D camera is provided on the harvester for capturing images in which at least the near border can be seen, to direct the unloading apparatus based on these images. The camera is rotatable mounted around a substantially horizontal axis. The angle of rotation of the rotatable camera can be arranged such that the near border always remains in the field of view of the camera. The unloading apparatus can be controlled such that the processed crop material is deposited in the container at a predetermined distance from the near border.
    Type: Application
    Filed: November 9, 2012
    Publication date: October 9, 2014
    Inventors: Karel M.C. Viaene, Bart M.A. Missotten, Bernard E.D. Depestel
  • Patent number: 8854434
    Abstract: There is provided a demultiplexer that receives video data for one of a three-dimensional display and a two-dimensional display. There is also provided an HDMI transmission portion that transmits the video data and display information that pertains to one of the three-dimensional display and the two-dimensional display of the video data to a television receiver through TMDS channels #0, #1, and #2 of an HDMI cable. There is also provided a transmission/receiving portion that transmits the display information to the television receiver through a CEC line of the HDMI cable.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: October 7, 2014
    Assignee: Sony Corporation
    Inventors: Takehiko Saito, Ichiro Hamada
  • Publication number: 20140293016
    Abstract: A method for estimating a camera motion and for determining a three-dimensional model of an environment is provided that includes the steps of: providing intrinsic parameters of a camera; providing a set of reference two-dimensional imaged points captured by the camera at a first camera pose and reference depth samples; determining a three-dimensional model of the environment; providing a set of current two-dimensional imaged points captured by the camera at a second camera pose and current depth samples associated to the set of current two-dimensional imaged points and determining a current three-dimensional model; estimating a camera motion between the first camera pose and the second camera pose; determining a similarity measure between the three-dimensional model and the current three-dimensional model, and if it is determined that the similarity measure meets a first condition, updating the three-dimensional model of the environment and adding the set of current two-dimensional imaged points to the set o
    Type: Application
    Filed: August 31, 2011
    Publication date: October 2, 2014
    Applicant: Metaio Gmbh
    Inventors: Selime Benhimane, Sebastian Lieberknecht, Andrea Huber
  • Publication number: 20140285637
    Abstract: A three-dimensional (3D) image capture method, employed in an electronic device with a monocular camera and a 3D display, includes at least the following steps: while the electronic device is moving, deriving a 3D preview image from a first preview image and a second preview image generated by the monocular camera, and providing 3D preview on the 3D display according to the 3D preview image, wherein at least one of the first preview image and the second preview image is generated while the electronic device is moving; and when a capture event is triggered, outputting the 3D preview image as a 3D captured image.
    Type: Application
    Filed: February 6, 2014
    Publication date: September 25, 2014
    Applicant: MEDIATEK INC.
    Inventors: Chia-Ming Cheng, Cheng-Che Chan, Po-Hao Huang
  • Publication number: 20140285638
    Abstract: A method including providing a device that projects a pattern of coherent radiation. The method further includes capturing a reference image of the pattern using an image sensor by projecting the pattern of the coherent radiation onto a reference surface and engendering a relative motion between the reference surface and the image sensor while capturing the reference image. The method also includes storing the reference image in a memory associated with the device.
    Type: Application
    Filed: June 11, 2014
    Publication date: September 25, 2014
    Inventors: Alexander Shpunt, Dmitri Rais, Niv Galezer
  • Patent number: 8842168
    Abstract: A camera or camcorder with a multi-view three dimensional (3D) attachment enables acquisition of 3D images and video which are then able to be displayed to a user without the need for specialized glasses. The multi-view 3D attachment captures at least 3 views of the same image from different angles simultaneously on a sensor.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: September 23, 2014
    Assignee: Sony Corporation
    Inventors: Alexander Berestov, Jeongnam Youn
  • Patent number: 8836760
    Abstract: An image reproducing apparatus for reproducing a stereoscopic image shot by a stereoscopic image capturing apparatus, the image reproducing apparatus comprises: an input unit which inputs image data of the stereoscopic image and additional data recorded in association with the image data; an acquisition unit which acquires depth information indicating a depth of a point of interest in the stereoscopic image set, during shooting, on the basis of the additional data; a generation unit which generates images to be superimposed on right and left images of the stereoscopic image, the images to be superimposed having parallax corresponding to the depth indicated by the depth information, on the basis of the depth information; and a display output unit which combines the right and left images of the stereoscopic image with the images to be superimposed, and outputs the combined right and left images of the stereoscopic image to a display apparatus.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: September 16, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shuya Tanaka
  • Publication number: 20140247325
    Abstract: Examples are disclosed for determining a suggested camera pose or suggested camera settings for a user to capture one or more images. In some examples, the suggested camera pose or suggested camera settings may be based on an indication of the user's interest and gathered information associated with the user's interests. The user may be guided to adjust an actual camera pose or actual camera settings to match the suggested camera pose or suggested camera settings.
    Type: Application
    Filed: December 7, 2011
    Publication date: September 4, 2014
    Inventors: Yi Wu, Maha El Choubassi, Igor V. Kozintsev, Richard T. Beckwith, Kenneth T. Anderson, Maria Bezaitis
  • Patent number: 8823779
    Abstract: A technique for reducing the time required before a tracking process is performed again in calculating the position and orientation of an image capturing apparatus or an object. Images captured by the apparatus are acquired, the acquired images are stored in order per frame, straight lines detected in the captured images and straight lines in a three-dimensional space model are matched, the position and orientation of the apparatus are initialized by obtaining correspondences having the highest consistency, a captured image to be processed is selected from the captured images, the change in position and orientation of the apparatus is measured using the change in position and orientation of a target object in the selected image based on the initialized position and orientation of the apparatus, and if the measured change in position and orientation is not within a predetermined threshold, initialization is performed using the selected image.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: September 2, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Naohito Nakamura, Kenji Morita, Daisuke Kotake, Kazuki Takemoto
  • Publication number: 20140240471
    Abstract: A method, device and apparatus for generating stereoscopic images using a non-stereoscopic camera. In one embodiment, a first image of a scene is captured using a non-stereoscopic camera of an electronic device. In order to create a stereoscopic image, two images are captured from two different viewpoints. In order to achieve this, a guided preview screen is displayed on a display unit of the electronic device to guide the user in capturing a second image. The guided preview screen indicates a direction in which the electronic device has to be moved to capture the second image. The second image of the scene is captured using the non-stereoscopic camera once the guided preview screen indicates that the second image can be captured. A stereoscopic image of the scene is produced and displayed on the display unit using the first image and the second image.
    Type: Application
    Filed: April 11, 2013
    Publication date: August 28, 2014
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Mysore Ravindra Srinivasa, Pavan Sudheendra, Sanjay Narasimha Murthy, Rajaram Hanumantacharya Naganur
  • Patent number: 8817066
    Abstract: A mirror assembly adapted for use in a panoramic imaging system for capturing a panoramic image includes a mirror for optically coupling to a fisheye lens having a first field of view, the mirror configured for reflecting an image of a second field of view through the fisheye lens. A housing has a first end and a second end, the mirror being secured proximate to the first end, and the second end having an engagement portion for securing the mirror assembly to the panoramic imaging system. When the mirror assembly is secured to the panoramic imaging system, the mirror is optically coupled to the fisheye lens and a detector for capturing a first portion of the panoramic image and a second portion of the panoramic image, the first portion of the panoramic image having a portion overlapping the second portion of the panoramic image.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: August 26, 2014
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Gurunandan Krishnan, Shree K. Nayar
  • Patent number: 8810635
    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: Grant
    Filed: April 18, 2013
    Date of Patent: August 19, 2014
    Assignee: 3DMedia Corporation
    Inventors: Michael McNamer, Marshall Robers, Tassos Markas, Jason Paul Hurst
  • Patent number: 8803958
    Abstract: Disclosed herein are various techniques for improving global path optimization in a system that uses camera path for three-dimensional reconstruction. A subset of frames of data for the global path, the key frames, may be used to reduce the computational complexity of the optimization, while preserving full three-dimensional detail in the optimized model by relating other measurements to the optimized key frame path.
    Type: Grant
    Filed: January 4, 2009
    Date of Patent: August 12, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Hongsheng Zhang, Benjamin FrantzDale
  • Publication number: 20140210955
    Abstract: An image pickup apparatus comprising: an image pickup unit; a display unit; a display control unit; an object image detection unit; a distance information acquisition unit; and a binocular vision suitability determination unit, wherein the display control unit displays a second guide frame of a larger size than the first guide frame on the display unit in addition to the first guide frame, and, in a case where the object image detection unit detects at least one other object image different from the object image determined to be suitable for the binocular vision by the binocular vision suitability determination unit from the second guide frame, the display control unit matches the second guide frame to the at least one other object image.
    Type: Application
    Filed: March 28, 2014
    Publication date: July 31, 2014
    Applicant: FUJIFILM Corporation
    Inventor: Koudai FUJITA
  • Publication number: 20140210957
    Abstract: In a stereoscopic imaging apparatus including: a stereoscopic imaging section which takes an image of an object to obtain a plurality of images 41, 42 of different viewpoints; and a display section which displays the plurality of images 41, 42 as a stereoscopic image of the object, an image 41a of a region is displayed overlappingly on a part of the stereoscopic image as an in-focus state confirmation image 43, the region including a focus adjustment target region in taking of one of the plurality of images 41, 42.
    Type: Application
    Filed: March 28, 2014
    Publication date: July 31, 2014
    Applicant: FUJIFILM Corporation
    Inventor: Yuko KODAMA
  • Publication number: 20140210956
    Abstract: An image processing device comprising: an image acquisition unit; a display unit; a selection unit; a parallax acquisition unit; a parallax history information generator that generates continuously parallax history information on the basis of the parallax acquired by the parallax acquisition unit, the parallax history information indicating variation with time of the parallax for the specific subject image and including a current parallax for the specific subject image; and a controller that displays on the display unit the plural viewpoint images of the moving image acquired by the image acquisition unit together with the parallax history information generated by the parallax history information generator, the controller making the display cycle of displaying the parallax history longer than the cycle of acquiring the parallax by the parallax acquisition unit.
    Type: Application
    Filed: March 28, 2014
    Publication date: July 31, 2014
    Applicant: FUJIFILM Corporation
    Inventor: Koji MORI
  • Patent number: 8786679
    Abstract: A control part 210 sets up an exposure condition under which the bright part of the object is properly exposed and an exposure condition under which the dark part of the object is properly exposed. The control part 210 controls the first and second imaging part 110 and 120 to capture images with the set exposures, whereby a pair of images captured with different exposures is obtained. The control part 210 extracts corresponding points that are characteristic points corresponding between the image pairs. The control part 210 optimizes the extracted corresponding points based on the density of corresponding points between the images constituting an image pair captured with the same exposure and based on the pixel value of the corresponding points between the images captured with different exposures. The control part 210 creates 3D modeling data using the optimized corresponding points.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: July 22, 2014
    Assignee: Casio Computer Co., Ltd.
    Inventors: Mitsuyasu Nakajima, Yuki Yoshihama
  • Patent number: 8786682
    Abstract: A method including providing a device that projects a pattern of coherent radiation. The method further includes capturing a reference image of the pattern using an image sensor by projecting the pattern of the coherent radiation onto a reference surface and engendering a relative motion between the reference surface and the image sensor while capturing the reference image. The method also includes storing the reference image in a memory associated with the device.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: July 22, 2014
    Assignee: Primesense Ltd.
    Inventors: Alexander Shpunt, Dmitri Rais, Niv Galezer
  • Publication number: 20140192168
    Abstract: According to an embodiment, an image processing device provides a stereoscopic image to be displayed on a display and includes an acquisition unit, first and second calculators, a selector, and a determiner. The acquisition unit acquires observer information. The first calculator calculates, a viewpoint vector pointing from one to another of the observer position of each observer and the display, and an eye vector pointing from one to another eye of the observer, based on the observer information. The second calculator calculates a weight indicating a degree of desirability of stereoscopic viewing for each observer when the stereoscopic image according to one of display parameters is displayed on the display) by using the viewpoint vector and the eye vector of the observer. The selector selects one display parameter based on the weight. The determiner determines the stereoscopic image according to the selected display parameter.
    Type: Application
    Filed: January 6, 2014
    Publication date: July 10, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kenichi SHIMOYAMA, Nao Mishima, Takeshi Mita, Ryusuke Hirai
  • Patent number: 8773508
    Abstract: An apparatus and method for computing a three dimensional model of a surface of an object are disclosed. At least one directional energy source (106-109) directionally illuminates the object (101). An imaging assembly (104), having at least two spatially separated viewpoints (111,112) at fixed positions relative to each other, records a series of images of the object at each viewpoint when the object is illuminated by the source. At least one localisation template (102,103) having predetermined geometrical features is visible to at least one of the viewpoints simultaneously with the object. The images recorded at the viewpoints are analysed so as to determine the location and pose of each viewpoint relative to the template for each image in the series of images. Photometric data for the object is generated using the calculated location and pose of the viewpoints and the image data.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: July 8, 2014
    Assignee: Fuel 3D Technologies Limited
    Inventors: Ronald Daniel, James Paterson, David H. Auty
  • Patent number: 8773514
    Abstract: A camera has a lens and aperture device for determining 3D information. A projector projects an optical pattern toward a surface. The camera has at least two off-axis apertures thereon, arranged to obtain an image of the projected pattern including defocused information. The camera is movable between different positions to image the surface from said different positions, and the projector is at a specified angle of at least 5° relative to said camera. A processor carries out a first operation using information received through the apertures to determine a pose of said camera, and to determine three dimensional information about the object based on a degree of deformation of said optical pattern on said surface indicative of a three dimensional surface. An embodiment projects a grid of laser dots and uses laser-dot defocusing for approximate Z and thus grid correspondence, which can greatly increase the working depth of the system.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: July 8, 2014
    Assignee: California Institute of Technology
    Inventors: Morteza Gharib, Jian Lu, Alexei Harvard, Scott Hsieh
  • Publication number: 20140184754
    Abstract: A method of obtaining depth information and a display apparatus may adjust a sensor area of a sensor panel based on a distance from an object, and may obtain depth information of the object based on the adjusted sensor area.
    Type: Application
    Filed: November 5, 2013
    Publication date: July 3, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung Joo SUH, Chang Kyu Choi, Du Sik Park