More Than Two Cameras Patents (Class 348/48)
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Patent number: 8760510Abstract: A three-dimensional imaging apparatus is disclosed. The apparatus includes a generated first planar light screen, and a first and second detector offset from the perpendicular plane of the light screen. The first detector is located on a first side of the perpendicular plane, and the second detector is located on the opposite side of the perpendicular plane. The first and second detectors detect the instantaneous projection of the first planar light screen upon an object within the first planar light screen, and to output first and second data corresponding to the detected projection. A velocity sensor determines the instantaneous velocity of the object as the object moves relative to the first planar light screen, and to output third data corresponding to the determined velocity.Type: GrantFiled: November 25, 2009Date of Patent: June 24, 2014Inventors: Robert T. Aloe, Patrick Flynn
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Publication number: 20140160253Abstract: A hyperspectral imager includes a sensor array and a filter array. The sensor array is an array of individually addressable sensor elements, each element responsive to radiant energy received thereon. The filter array is arranged to filter the radiant energy en route to the sensor array. It includes an inhomogeneous tiling of first and second filter elements, with the first filter element transmitting radiant energy of an invisible wavelength band and rejecting radiant energy of a visible wavelength band. The second filter element transmits radiant energy of the visible wavelength band and rejects radiant energy of the invisible wavelength band.Type: ApplicationFiled: December 10, 2012Publication date: June 12, 2014Applicant: MICROSOFT CORPORATIONInventors: Terje K. Backman, Michael Aksionkin
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Patent number: 8749660Abstract: An image processing apparatus having: an image acquisition unit that acquires a plurality of viewpoint images; a disparity map generation unit that generates a disparity map representing a disparity distribution; a multi-viewpoint image generation unit that generates a multi-viewpoint image including a plurality of viewpoint images the number of which is larger than the number of the plurality of viewpoint images based on the plurality of viewpoint images and the disparity map; an image processing unit that performs image processing for a subject image of the multi-viewpoint image based on the multi-viewpoint image and the disparity map and switches an amount of image processing for the subject image depending on the disparity; and an output unit that switches the plurality of viewpoint images included in the multi-viewpoint image, which has been subjected to image processing by the image processing unit, and sequentially outputs the viewpoint images.Type: GrantFiled: November 24, 2010Date of Patent: June 10, 2014Assignee: FUJIFILM CorporationInventors: Koichi Yahagi, Mikio Watanabe
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Patent number: 8738080Abstract: A system, method, and computer program product for a smartphone docking station in digital camera and camcorder form factors. The docking station provides an attached smartphone a better lens, image sensor, and image stabilization system for capturing pictures and videos, as well as a more familiar and steady user gripping and aiming platform for such photography. Imagery and audio from the smartphone and docking station may be combined into three-dimensional stereo media. The docking station also provides additional battery, data processing, and buffer capacities for the smartphone, as well as an external connector for accessories such as lights and microphones. The smartphone may provide GPS and other data, and network connectivity that allows data that it and/or the docking station captures to be easily transferred to/from to the internet. The smartphone may be used as a display, and may be based on the Android™ operating system or other operating systems.Type: GrantFiled: March 23, 2012Date of Patent: May 27, 2014Assignee: Sony CorporationInventor: Ly Kao Nhiayi
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Publication number: 20140139642Abstract: A method for processing a plurality of images of a scene recorded from different vantage points, where the plurality of images includes a color reference image captured by a Bayer type camera and at least one additional image, the method including (a) registering at least a portion of the plurality of images, and (b) generating a unitary color image from the plurality of images, wherein color information of the unitary color image is determined exclusively from the color reference image.Type: ApplicationFiled: November 21, 2013Publication date: May 22, 2014Applicant: OmniVision Technologies, Inc.Inventors: Yongshen Ni, Guansong Liu
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Publication number: 20140139643Abstract: An imager array may be provided as part of an imaging system. The imager array may include a plurality of infrared imaging modules. Each infrared imaging module may include a plurality of infrared sensors associated with an optical element. The infrared imaging modules may be oriented, for example, substantially in a plane facing the same direction and configured to detect images from the same scene. Such images may be processed in accordance with various techniques to provide images of infrared radiation. The infrared imaging modules may include filters or lens coatings to selectively detect desired ranges of infrared radiation. Such arrangements of infrared imaging modules in an imager array may be used to advantageous effect in a variety of different applications.Type: ApplicationFiled: December 20, 2013Publication date: May 22, 2014Applicant: FLIR Systems, Inc.Inventors: Nicholas Högasten, Mark Nussmeier, Eric A. Kurth, Theodore R. Hoelter, Katrin Strandemar, Pierre Boulanger, Barbara Sharp
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Patent number: 8730409Abstract: The invention involves a sort of curved film projection system, including a rendering surface, a projection screen, a real scene rendering model of image system, a rendering model of projection system that renders the projection the image rendered by the rendering model of image system on the rendering surface, and projecting devices that projects the image finally rendered by the rendering model of projection system onto the projection screen through optical lens. The viewing direction and angle from observer's eyes to the rendering surface is consistent with that to the projection screen: The image system rendering model can be reversible on optical path with the projection system rendering model. The curved film projection system not only reduces the rendering cost, but also produces lifelike experience for audience.Type: GrantFiled: February 24, 2012Date of Patent: May 20, 2014Assignee: Fantawild Digital Film Inc.Inventors: Ming Li, Zhigang Rong, Liang Ding, Tao Cui, Caixia Huo
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Publication number: 20140132740Abstract: A system for determining road force uniformity of a tire is disclosed. The system includes a plurality of imaging devices and a computer communicatively-coupled to the plurality of imaging devices. The plurality of imaging devices images a plurality of surfaces of the tire as the tire-wheel assembly is rotated about an axis of rotation. The computer receives images captured by the plurality of imaging devices in order for the computer to extract data from the images such that the computer may execute a road force uniformity simulation algorithm for the purpose of algorithmically simulating road force uniformity of the tire.Type: ApplicationFiled: November 14, 2013Publication date: May 15, 2014Applicant: Android Industries LLCInventors: Barry Allan Clark, Donald G. Straitiff, Robert Reece
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Publication number: 20140132741Abstract: A multiple camera video system and methods for operating such a system. The system may include a plurality of cameras located around a stadium, athletic playing field or other location. The cameras are remotely controlled in a master-slave configuration. A camera operator at a master pan head selects one of the plurality of cameras as the current master camera and utilizes the master pan head to adjust the telemetry and zoom of the master camera to follow the target object. The telemetry and zoom parameters of the master camera are then used to calculate corresponding telemetry, zoom and/or other parameters for each of the plurality of slave cameras. Video captured by each of the cameras is stored for the production of replay video feeds or for archiving. The replays may be capable of “spinning” through the video feeds of adjacent cameras in order for the viewer to get the sensation of revolving around the target object. The multiple camera video system also includes methods for calibrating the system.Type: ApplicationFiled: January 16, 2014Publication date: May 15, 2014Inventors: Kenneth Joseph Aagaard, Larry Barbatsoulis, Frank Trizano, Craig Matthew Farrell
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Patent number: 8723920Abstract: Exemplary embodiments provide devices, systems and methods that enable viewing of three-dimensional images on an autostereoscopic display using a barrier grid of dynamically configurable grid characteristics. The barrier grid is configurable to include alternating light-transmitting and light-blocking portions that may be characterized by and configured using a set of one or more grid indicia. The cooperative display of an image on an image display device and the dynamically configurable barrier grid enables autostereoscopic 3D and 4D viewing of images.Type: GrantFiled: May 17, 2012Date of Patent: May 13, 2014Assignee: 3-D Virtual Lens Technologies, LLCInventors: Reuben Hoppenstein, Eric Rosenthal
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Patent number: 8717419Abstract: An image processing apparatus executes a distortion correction on coordinates of a target pixel in a virtual viewpoint image based on distortion characteristics of a virtual camera and calculates coordinates in the virtual viewpoint image after the distortion correction. The image process apparatus calculates ideal coordinates in a captured image from the coordinates in the virtual viewpoint image after the distortion correction and calculates real coordinates in the captured image from the ideal coordinates in the captured image based on distortion characteristics of an imaging unit. The image process apparatus calculates a pixel value corresponding to the real coordinates from image data of the virtual viewpoint image and corrects the pixel value corresponding to the real coordinates based on ambient light amount decrease characteristics of the imaging unit and ambient light amount decrease characteristics of the virtual camera.Type: GrantFiled: April 13, 2011Date of Patent: May 6, 2014Assignee: Canon Kabushiki KaishaInventors: Kazuhiro Yahata, Takuya Kotani
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Patent number: 8711225Abstract: An image-capturing device and a projection automatic calibration method of a projection device are provided. The image-capturing device includes an image sensing device, a lens, a processing unit and a storage unit. The lens is configured to image a calibration pattern on the image sensing device. The processing unit is configured to issue a projection calibration requirement and analyze the calibration pattern imaged on the image sensing device to obtain information relating to the calibration pattern, and the processing unit is further configured to convert imaging coordinates of the calibration pattern imaged on the image sensing device into projecting coordinates of the projection device by executing a calibration driving program to establish a coordinate conversion table. The storage unit is configured to store the calibration driving program and the coordinate conversion table.Type: GrantFiled: January 8, 2013Date of Patent: April 29, 2014Assignee: Coretronic CorporationInventors: Kun-Rong Chang, Wen-Wei Tsai
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Patent number: 8705799Abstract: The path and/or position of an object is tracked using two or more cameras which run asynchronously so there is need to provide a common timing signal to each camera. Captured images are analyzed to detect a position of the object in the image. Equations of motion for the object are then solved based on the detected positions and a transformation which relates the detected positions to a desired coordinate system in which the path is to be described. The position of an object can also be determined from a position which meets a distance metric relative to lines of position from three or more images. The images can be enhanced to depict the path and/or position of the object as a graphical element. Further, statistics such as maximum object speed and distance traveled can be obtained. Applications include tracking the position of a game object at a sports event.Type: GrantFiled: October 29, 2012Date of Patent: April 22, 2014Assignee: Sportvision, Inc.Inventors: Marvin S White, Alina Alt
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Patent number: 8704878Abstract: An image display apparatus for displaying an image of an object on a screen by using a projector includes a three-dimensional image display unit having a plurality of screens overlaid but spaced apart from one another, each of the screens diffusing and reflecting part of the light incident thereon and transmitting the remainder of the light, and an image projection unit having a plurality of projectors, each of the projectors is assigned to the corresponding one of the screens and projects an image of the object on the screen. The image projection unit displays a three-dimensional image of the object in the three-dimensional image display unit by projecting on the screens the shapes of the object in sectioning positions corresponding to the positions of the screens.Type: GrantFiled: April 20, 2009Date of Patent: April 22, 2014Assignee: Seiko Epson CorporationInventors: Hiroshi Hasegawa, Akihiko Yamamoto
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Patent number: 8695246Abstract: A display apparatus includes: a cylindrical casing which is rotatably driven; and a plurality of curve-arranged displays which are installed inside the casing and have the same number as a plurality of slits formed in the casing, wherein the curve-arranged displays include a light housing which is an approximately semi-cylindrical column having a hollow structure, and a plurality of display device substrates installed on an arc-shaped side surface of the approximately semi-cylindrical column of the light housing.Type: GrantFiled: March 18, 2013Date of Patent: April 15, 2014Assignee: Sony CorporationInventors: Izushi Kobayashi, Katsuhisa Ito, Hiroki Kikuchi, Yukitoyo Ohshima
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Publication number: 20140098199Abstract: Systems and methods for 2D image and spatial data capture for 3D stereo imaging are disclosed. The system utilizes a cinematography camera and at least one reference or “witness” camera spaced apart from the cinematography camera at a distance much greater that the interocular separation to capture 2D images over an overlapping volume associated with a scene having one or more objects. The captured image data is post-processed to create a depth map, and a point cloud is created form the depth map. The robustness of the depth map and the point cloud allows for dual virtual cameras to be placed substantially arbitrarily in the resulting virtual 3D space, which greatly simplifies the addition of computer-generated graphics, animation and other special effects in cinemagraphic post-processing.Type: ApplicationFiled: November 25, 2013Publication date: April 10, 2014Applicant: ShapeQuest, Inc.Inventors: Hoyt H. Yeatman, JR., Gary Robertson
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Publication number: 20140098200Abstract: An imaging device includes: three or more imaging means; detecting means that detects the tilt of the imaging device; and, control means that selects, based on a detection result of the detecting means, two imaging means, which are horizontally shifted from each other in a situation where the detecting means has detected the tilt, from among the three or more imaging means.Type: ApplicationFiled: May 11, 2012Publication date: April 10, 2014Applicant: NEC CASIO MOBILE COMMUNICATIONS, LTD.Inventor: Nozomu Fujiwara
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Publication number: 20140098198Abstract: A gaze tracking apparatus and method are provided that may calculate a three-dimensional (3D) position of a user using at least two wide angle cameras, may perform panning, tilting, and focusing based on position information of the user and eye region detection information, using a narrow angle camera, may detect pupil center information and corneal reflected light information from an eye image acquired through an operation of the narrow angle camera, and may finally calculate gaze position information from the pupil center information and the corneal reflected light information.Type: ApplicationFiled: October 9, 2013Publication date: April 10, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Hee Kyung LEE, In Jae LEE, Ji Hun CHA, Whoi Yul KIM, Dong Chan CHO
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Publication number: 20140098197Abstract: Methods and devices for generating a stereoscopic image are described. In one aspect, the electronic device includes a first camera for generating first camera data, a second camera for generating second camera data and a third camera for generating third camera data. The cameras are positioned on a same side of the electronic device and in spaced relation to each other. The electronic device also includes a controller coupled with the first camera, the second camera and the third camera. The controller is configured to: identify an orientation of the electronic device; and generate a stereoscopic image based on the first camera data and the second camera data when the electronic device is at a first orientation, and generate the stereoscopic image based on the first camera data and the third camera data when the electronic device is at a second orientation.Type: ApplicationFiled: October 5, 2012Publication date: April 10, 2014Applicant: RESEARCH IN MOTION LIMITEDInventors: Ryan Alexander GERIS, William Keith BAKER, Amandeep Singh BHULLAR
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Patent number: 8687074Abstract: The present invention relates to camera arrangements with backlighting detection. The camera arrangements are capable of simultaneously capturing real scene data from various viewpoints. This data may include illumination data impinging the scene. The illumination data may then be utilized to alter the apparent illumination of a second image, either real or virtual, which is to be superimposed over the real scene so that the illumination across the entire superimposed scene is consistent. The camera arrangements may utilize combinations of umbilical cables and light tubes to expand or contract the field of capture. The camera arrangements may also include in-line signal processing of the data output.Type: GrantFiled: November 8, 2012Date of Patent: April 1, 2014Assignee: Worldscape, Inc.Inventor: Peter R. Rogina
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Patent number: 8687000Abstract: The present invention relates to an image generating apparatus for generating an image from a viewpoint specified by a user. According to the invention, the apparatus has a storage unit that stores a plurality of pre-images from viewpoints on predetermined lines and depth maps indicating a depth value of each pixel of a corresponding pre-image, and an image generating unit that generates a first image from a first viewpoint based on the pre-images and depth maps.Type: GrantFiled: March 5, 2010Date of Patent: April 1, 2014Assignee: KDDI CorporationInventors: Mehrdad Panahpour Tehrani, Akio Ishikawa
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Publication number: 20140085431Abstract: An optical element (100), comprises a first surface (110) having a first reflective coating (310) having a first reflectivity greater than 0 and smaller than or equal to 100% in a first wavelength range, and a second surface (120) having a second reflective coating (320) having a reflectivity greater than 0 and smaller than or equal to 100% in a second wavelength range, wherein a portion of the second wavelength range does not lie in the first wavelength range and the first and second surface are aligned along a first and a second plane, respectively, the first and second plane intersecting at an angles a smaller than 90° and greater than 0°.Type: ApplicationFiled: June 27, 2013Publication date: March 27, 2014Inventors: Volker FREIBURG, Dennis Harres, Zoltan Facius
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Patent number: 8683054Abstract: Computing devices can collaborate in order to take advantage of various components distributed across those devices. In various embodiments, image information captured by multiple devices can be used to identify and determine the relative locations of various persons and objects near those devices, even when not every device can view those persons or objects. In some embodiments, one or more audio or video capture elements can be selected based on their proximity and orientation to an object to be captured. In some embodiments, the information captured from the various audio and/or video elements can be combined to provide three-dimensional imaging, surround sound, and other such capture data.Type: GrantFiled: August 23, 2011Date of Patent: March 25, 2014Assignee: Amazon Technologies, Inc.Inventors: Kenneth M. Karakotsios, Isaac S. Noble
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Patent number: 8675042Abstract: A distance to an object is measured for each of a series of left images, and the count of a distance range including the calculated distance increases. A distance range with the highest frequency of appearance is specified from the counter information of a distance table counter, and a left image in which the distance included in the specified distance range is measured is selected. The adjustment amount of the parallax amount adjusted for the selected left image and a corresponding right image is determined to be the adjustment amount of the parallax amount of a panorama image. A series of left images is combined to generate a panorama image and a series of right images is combined to generate a panorama image. A panorama image displayed in stereoscopic view is generated based on the determined adjustment amount of the parallax amount.Type: GrantFiled: March 28, 2011Date of Patent: March 18, 2014Assignee: FUJIFILM CorporationInventor: Hiroshi Shimaya
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Patent number: 8670023Abstract: An electronic interaction apparatus for providing a 3D MMI is provided with a processing unit. The processing unit determines a first length between an object positioned at a first time and a surface formed by two digital camera modules, and a second length between the object positioned at a second time and the surface. Also, the processing unit determines a third length between the object positioned at a third time and the surface, and determines a depth in a virtual 3D space corresponding to the object positioned at the third time according to the first length, the second length, and the third length. Particularly, the virtual 3D space is displayed in a display screen, the third time is later than the first time and the second time, and the third length is longer than the first length and shorter than the second length.Type: GrantFiled: January 17, 2011Date of Patent: March 11, 2014Assignee: Mediatek Inc.Inventors: Yueh-Wei Hu, Cheng-Che Chen, Ting Chiou
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Publication number: 20140063201Abstract: To obtain various types of information on an observed portion such as a body tissue, white halation is effectively generated in images obtained by imaging the observed portion with a plurality of image sensors. A stereoscopic endoscope system including: a light illuminating unit which irradiates an observed portion with illumination light; an endoscope which has an objective optical system including a plurality of image sensors for receiving reflected light from the observed portion; an image analyzing unit which analyzes images obtained by the objective optical system; and a light amount distribution control unit which controls a light amount distribution of the illumination light based on an analysis result of the images.Type: ApplicationFiled: July 26, 2013Publication date: March 6, 2014Applicant: CANON KABUSHIKI KAISHAInventor: Minoru Ohkoba
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Publication number: 20140049617Abstract: Provided is a video image data generation system including a database for storing a plurality of image data photographed in various directions in various locations, correlating the directions and the locations with the stored image data, and correlating and storing a photographed sub-region when the image data is acquired, a route view point specifying device which specifies various locations and eye level directions arranged on a view point route, an image search engine which searches an image of an eye level direction specified from a location of a view point route specified by the route view point specifying device and outputs video data, wherein the image search engine searches image data stored in a database and the image data including a sub-region located in an eye level direction in each of a plurality of locations on a view point route by referencing photography direction data correlated with the sub-region.Type: ApplicationFiled: October 22, 2013Publication date: February 20, 2014Applicant: Kodaira Associates Inc.Inventors: Takatoshi Kodaira, Takamoto Kodaira
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Patent number: 8654178Abstract: A video recording apparatus is configured to record, onto a recording medium, a layered data structure containing data sets. Each of the data sets includes a plurality of channels of data elements. Each of the data elements includes video data and/or the like. An input unit is configured to receive a plurality of channels of video data. The plurality of channels correspond to each other. An information generation unit is configured to generate additional information to be added to each of the data elements in at least two layers of the data structure. An adding unit is configured to add the additional information to each of the data elements so that the data elements included in each of the data sets are associated with each other. A recording unit is configured to record the data structure in which the additional information has been added to each of the data elements onto the recording medium.Type: GrantFiled: February 1, 2011Date of Patent: February 18, 2014Assignee: Panasonic CorporationInventor: Hisataka Ueda
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Publication number: 20140043445Abstract: At least first, second and third imaging sensors simultaneously capture at least first, second and third images of a scene, respectively. An image pair is selected from among the images. A screen displays the image pair to form the stereoscopic image. The image pair is selected in response to at least one of: a size of the screen; and a distance of a user away from the screen.Type: ApplicationFiled: August 2, 2013Publication date: February 13, 2014Inventor: Buyue Zhang
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Publication number: 20140036041Abstract: A digital camera includes an electromagnetic spectrum radiator for emitting electromagnetic spectrums to a target when photographing images of the target, a CCD sensor, a CMOS sensor and/or an OLCD sensor, which constitute an independent image element of the photographed image and receive electromagnetic wave radiation bands propagating in the air in different wavelengths as a result of color reactions of the target to the electromagnetic spectrums. The digital camera includes a memory for storing different color values corresponding to different electromagnetic wave radiation bands and a photographing system, which divides the photographed image into over 100 independent images of small area, and which compares the electromagnetic wave radiation band received by the sensors in each independent image of small area to the different color values in the memory, and then inserts colors corresponding to said color values back to said image of small area.Type: ApplicationFiled: December 27, 2012Publication date: February 6, 2014Inventor: Leung CHI WAI
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Publication number: 20140022357Abstract: A three-dimensional image measuring apparatus includes a measurement platform, a movable optical head, a three-dimensional calculator module, a moving module and a calibration controlling module. The movable optical head includes a beam splitter unit, a projecting module, an image-capturing module and an indicator module. The measurement platform supports an object under measurement. The projecting module generates a structure light of parallel sinusoid strips pattern to the object under measurement. The image-capturing module includes image-capturing units facing the object under measurement from different directions or angles. Each image-capturing unit is configured to capture a reflection image which is formed from the structure light of parallel sinusoid strips pattern reflected by the object under measurement. The indicator module projects an alignment beam onto the object under measurement for forming an alignment mark.Type: ApplicationFiled: November 28, 2012Publication date: January 23, 2014Applicant: Test Research, Inc.Inventors: Liang-Pin YU, Don LIN, Kuang-Pu WEN
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Publication number: 20140013361Abstract: A real time system to both televise and stream sporting events from sports paraphernalia that are ordinarily used by the players on soccer playing fields, ice hockey rinks, tennis courts, baseball playing fields and football playing fields are disclosed. The sports paraphernalia are instrumented with a variety of TV cameras, microphones, and bi-directional communication electronics. Instrumented sports paraphernalia such as ice hockey goals, ice hockey pucks, soccer goals, tennis nets, tennis posts, baseball bases, baseball home plates, baseball pitcher's rubbers and footballs are disclosed. Instrumentation is built into and contained internally within some of the instrumented sports paraphernalia. Instrumentation is mounted and attached onto some of the sports paraphernalia. The instrumented sports paraphernalia can both televise signals to a TV viewing audience, and simultaneously stream onto the internet.Type: ApplicationFiled: June 4, 2013Publication date: January 9, 2014Inventors: Lawrence Maxwell Monari, Lawrence Scott Monari
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Patent number: 8624961Abstract: The present invention relates to a method and an apparatus for 3-D display based on random constructive interference. It produces a number of discrete secondary light sources by using an amplitude-phase-modulator-array, which helps to create 3-D images by means of constructive interference. Next it employs a random-secondary-light-source-generator-array to shift the position of each secondary light source to a random place, eliminating multiple images due to high order diffraction. It could be constructed with low resolution liquid crystal screens to realize large size real-time color 3-D display, which could widely be applied to 3-D computer or TV screens, 3-D human-machine interaction, machine vision, and so on.Type: GrantFiled: January 23, 2009Date of Patent: January 7, 2014Inventor: Zhiyang Li
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Patent number: 8625981Abstract: An imaging apparatus includes: an image-pickup lens; a shutter partitioned into a plurality of sections along a first direction and allowed to open and close for each of the plurality of sections; a stop adjusting an amount of light; and a drive section driving the shutter and the stop. The drive section controls the shutter in such a manner that any one of the sections of the shutter is opened and the remaining sections are closed, and drives the stop in such a manner that passage of a flux of light through the open section is limited to a larger extent in a second direction than in the first direction, the second direction being orthogonal to the first direction.Type: GrantFiled: March 29, 2011Date of Patent: January 7, 2014Assignee: Sony CorporationInventors: Masahiro Takada, Kengo Hayasaka
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Publication number: 20140002617Abstract: Preferred embodiment systems of the invention use a scalable number of cameras that can image a volume of interest from plurality of angles. The volume can be large and illuminated with general non-coherent illumination. Synchronized cameras process data in real time to addresses particle overlap issues while also increasing observable volumes. Systems of the invention also use higher frame rate cameras to increase the amount of particle travel in each frame. Approaches of the invention alleviate the concerns with additional data accumulation by conducting image processing and segmentation at the time of acquisition prior to transfer from a camera to eliminate a data transfer bottleneck between camera and computer and eliminate a data storage problem.Type: ApplicationFiled: June 26, 2013Publication date: January 2, 2014Inventors: Yuanhui Zhang, Douglas E. Barker
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Patent number: 8619128Abstract: Systems and methods may employ separate image sensors for collecting different types of data. In one embodiment, separate luma, chroma and 3-D image sensors may be used. The systems and methods may involve generating an alignment transform for the image sensors, and using the 3-D data from the 3-D image sensor to process disparity compensation. The systems and methods may involve image sensing, capture, processing, rendering and/or generating images. For example, one embodiment may provide an imaging system, including: a first image sensor configured to obtain luminance data of a scene; a second image sensor configured to obtain chrominance data of the scene; a third image sensor configured to obtain three-dimensional data of the scene; and an image processor configured to receive the luminance, chrominance and three-dimensional data and to generate a composite image corresponding to the scene from that data.Type: GrantFiled: September 30, 2009Date of Patent: December 31, 2013Assignee: Apple Inc.Inventors: Brett Bilbrey, Guy Cote
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Patent number: 8619127Abstract: The present invention relates to a stereoscopic three dimensional visualization system, and particularly to a stereoscopic three dimensional visualization system for microdentistry, microsurgery, or industrial applications. In one exemplary embodiment, the present invention provides a plurality of cameras configured to provide a first stereoscopic image to a dentist or other professional and a second stereoscopic image to an assistant that has approximately the same focal point, but that is rotated by a predetermined angle from the first stereoscopic image. In one exemplary embodiment three cameras are utilized to create the stereoscopic images.Type: GrantFiled: May 12, 2008Date of Patent: December 31, 2013Inventors: Assad F. Mora, Art H. Hardy, Kitchener Clark Wilson
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Publication number: 20130329018Abstract: A system, apparatus and method of obtaining data from a 2D image in order to determine the 3D shape of objects appearing in said 2D image, said 2D image having distinguishable epipolar lines, said method comprising: (a) providing a predefined set of types of features, giving rise to feature types, each feature type being distinguishable according to a unique bi-dimensional formation; (b) providing a coded light pattern comprising multiple appearances of said feature types; (c) projecting said coded light pattern on said objects such that the distance between epipolar lines associated with substantially identical features is less than the distance between corresponding locations of two neighboring features; (d) capturing a 2D image of said objects having said projected coded light pattern projected thereupon, said 2D image comprising reflected said feature types; and (e) extracting: (i) said reflected feature types according to the unique bi-dimensional formations; and (ii) locations of said reflected featureType: ApplicationFiled: August 16, 2013Publication date: December 12, 2013Applicant: MantisVision Ltd.Inventors: Eyal GORDON, Gur Arie BITTAN
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Patent number: 8605142Abstract: A digital camera has two imaging units. In a single photography mode, upon a half press of the shutter release button, imaging units carry out preliminary photography at magnifications different from each other. A face detecting section detects persons' faces from a preliminary image captured by each imaging unit. A face comparing section compares the faces between the two preliminary images. A face evaluating section calculates a face evaluation value of each face, and determines ranking of the faces in each preliminary image based on the face evaluation values. Moreover, in consideration of the ranking of the faces determined in the telephoto preliminary image out of the two preliminary images, the face evaluating section corrects the face evaluation values and ranking of the faces in the wide-angle preliminary image. In each imaging unit, photographic conditions for actual photography are determined with giving high priority to the higher-ranked image.Type: GrantFiled: November 17, 2010Date of Patent: December 10, 2013Assignee: Fujifilm CorporationInventor: Junji Hayashi
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Patent number: 8605983Abstract: A non-contact measurement apparatus and method. A probe is provided for mounting on a coordinate positioning apparatus, comprising at least one imaging device for capturing an image of an object to be measured. Also provided is an image analyzer configured to analyze at least one first image of an object obtained by the probe from a first perspective and at least one second image of the object obtained by the probe from a second perspective so as to identify at least one target feature on the object to be measured. The image analyzer is further configured to obtain topographical data regarding a surface of the object via analysis of an image, obtained by the probe, of the object on which an optical pattern is projected.Type: GrantFiled: August 15, 2008Date of Patent: December 10, 2013Assignee: Renishaw PLCInventors: Nicholas John Weston, Yvonne Ruth Huddart
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Publication number: 20130321589Abstract: The automated camera array calibration technique described herein pertains to a technique for automating camera array calibration. The technique can leverage corresponding depth and single or multi-spectral intensity data (e.g., RGB (Red Green Blue) data) captured by hybrid capture devices to automatically determine camera geometry. In one embodiment it does this by finding common features in the depth maps between two hybrid capture devices and derives a rough extrinsic calibration based on shared depth map features. It then uses the intensity (e.g., RGB) data corresponding to the depth maps and uses the features of the intensity (e.g., RGB) data to refine the rough extrinsic calibration.Type: ApplicationFiled: August 3, 2012Publication date: December 5, 2013Applicant: MICROSOFT CORPORATIONInventors: Adam G. Kirk, Yaron Eshet, David Eraker
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Publication number: 20130321590Abstract: The glancing angle exclusion technique described herein selectively limits projective texturing near depth map discontinuities. A depth discontinuity is defined by a jump between a near-depth surface and a far-depth surface. The claimed technique can limit projective texturing on near and far surfaces to a different degree—for example, the technique can limit far-depth projective texturing within a certain distance to a depth discontinuity but not near-depth projective texturing.Type: ApplicationFiled: August 30, 2012Publication date: December 5, 2013Applicant: MICROSOFT CORPORATIONInventor: Adam G. Kirk
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Patent number: 8599247Abstract: Provided is a stereoscopic image system. The stereoscopic image system includes a display device radiating linearly polarized light, glasses including left and right oculars each including a first polarizer disposed between the display device and the eyes of a user, a second polarizer disposed between the first polarizer and the eyes of the user, and a polarization plane rotator disposed between the first polarizer and the second polarizer, and a quarter wave plate disposed between the display device and the first polarizer. Accordingly, even when the glasses are rotated around a normal line to surfaces of the left and right oculars, a change in the brightness of a stereoscopic image can be reduced.Type: GrantFiled: January 29, 2009Date of Patent: December 3, 2013Assignee: Samsung Electronics Co., Ltd.Inventor: Aleksander Viktorovich Morozov
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Patent number: 8594203Abstract: A system and method for enabling parallel decoder implementation for different views, even when there are existing dependencies between views. In various embodiments of the present invention, information is signaled to a decoder that slices are coded using certain constraints, so that parallel decoding of slices is possible. This signaling can be performed at a sequence parameter set level, or it could be performed at picture parameter set level, slice header level or macroblock header level. Additionally, the delay between various views is also signaled to the decoder, at the same location as the constraint information in various embodiments. Various algorithms can also be used to improve the coding efficiency of the system.Type: GrantFiled: October 15, 2007Date of Patent: November 26, 2013Assignee: Nokia CorporationInventors: Kemal Ugur, Jani Lainema, Miska Hannuksela
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Patent number: 8581966Abstract: A three-dimensional display method is provided in the present disclosure. The three-dimensional display method includes obtaining position information of an observer; and adjusting displaying content of a stereoscopic image according to the position information. A tracking three-dimensional display unit and an image processing device are also provided in the present disclosure. In the present disclosure, three-dimensional displaying contents may be adjusted according to the position information of the observer to introduce movement parallax, so as to achieve mutual effect between the observer and displaying contents, and enhance the sense of reality of three-dimensional displaying.Type: GrantFiled: December 8, 2010Date of Patent: November 12, 2013Assignee: SuperD Co. Ltd.Inventors: Liang Chen, Lei Song
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Publication number: 20130293685Abstract: A remote control device is used to control a mechanism with the aid of a movement pattern and/or a distance pattern of at least one moved object. The remote control device has a camera module to receive a stereo image and to detect the moved object. An image evaluation module has a movement evaluation sub-module and a distance evaluation sub-module. A control and communication module of the remote control device, depending on the movement or distance values determined, generates at least one mechanism control signal and sends it to the mechanism to be controlled. An interface module has a data memory, a comparator sub-module and a communication sub-module. The latter, with adequate agreement between the respective actual parameter and one of the desired movement parameters, sends the control signal assigned in the table to the module of the remote control device or to the mechanism.Type: ApplicationFiled: December 23, 2011Publication date: November 7, 2013Applicant: MYESTRO INTERACTIVE GMBHInventors: Friedrich Schick, Jens Schick
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Publication number: 20130286164Abstract: Disclosed herein are an apparatus and a method for registering a user's face using two stereo cameras and displaying a glassless 3D image to a user using a single camera, in a handheld terminal. A glassless 3D image display apparatus according to an exemplary embodiment of the present invention includes: a first imaging unit extracting a single distance from a user; a second imaging unit connected with the first imaging unit to extract a stereo distance from the user; a control unit coinciding the single distance with the stereo distance; a distance information storage unit storing information on the single distance and the stereo distance coinciding with each other to register the user; a third imaging unit extracting the single distance from the user based on the stored distance information; and a display unit outputting the 3D image according to a distance extracted from the third imaging unit.Type: ApplicationFiled: March 13, 2013Publication date: October 31, 2013Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Joo Hyun KIM, Aninash N. GOWDA
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Publication number: 20130286165Abstract: A non-contact identification and measurement method for identifying moving three-dimensional objects within an identification area, comprising the steps of detecting the presence of a moving object by scanning said identification area with a first eye-safe laser-based range detector system; discriminating between an object safe to be identified and an object not to be identified; for an object safe to be identified, activating a second laser-camera system and determining the speed and position of said object with said second laser-camera system; when said object safe to be identified reaches a position located in an active measurement area within said identification area, activating a third laser-camera system to acquire range data of said object.Type: ApplicationFiled: July 15, 2011Publication date: October 31, 2013Applicant: The European Atomic Energy Community (EURATOM), Represented by the European CommissionInventors: Vitor Sequeira, Gunnar Bostrom
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Patent number: 8553085Abstract: A situation monitoring device which enables monitoring of a variety of situations and reporting in response to the situation using a single device is provided. The situation monitoring device is easy to install and to use and a system therefore can be implemented inexpensively. The situation monitoring device recognizes a place or installation where the device is installed (step S102), holds relational information correlating the place of installation and the situation to be recognized and determines a predetermined situation to be recognized according to place of installation recognition results and the relational information (step S104), recognizes a determined predetermined situation (step S106), and reports the result of the predetermined situation to a user (step S108).Type: GrantFiled: June 6, 2005Date of Patent: October 8, 2013Assignee: Canon Kabushiki KaishaInventors: Masami Kato, Masakazu Matsugu, Katsuhiko Mori, Hiroshi Sato, Yusuke Mitarai, Yuji Kaneda
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Publication number: 20130258067Abstract: A depth acquisition system utilizes at least three sensors with at least one sensor in a non-colinear configuration to increase depth information. This configuration provides both vertical and horizontal depth information to be combined to enhance image quality, especially in three-dimensional image gathering. Vertical sensor pairs aid in determining disparities for horizontal edges and make depth estimations for horizontal edges more accurate.Type: ApplicationFiled: December 8, 2010Publication date: October 3, 2013Inventors: Dong-Qing Zhang, Jiefu Zhai, Zhe Wang