Stereoscopic Television Systems; Details Thereof (epo) Patents (Class 348/E13.001)
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Publication number: 20130215219Abstract: Apparatus, comprising a wireless transceiver to wirelessly communicate with multiple recipients, control logic coupled to the wireless transceiver to determine an amount of available bandwidth for multicasting multiple data streams for the recipients, the control logic to select an encoded data stream including data substreams relating to at least first and second video reference views and corresponding depth data for respective ones of the video reference views to transmit to a recipient via the wireless transceiver on the basis of the determined bandwidth.Type: ApplicationFiled: May 10, 2012Publication date: August 22, 2013Applicant: QATAR FOUNDATIONInventors: Mohamed HEFEEDA, Ahmed Hamza
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Patent number: 8502860Abstract: An electronic control system, electronic control unit and an associated methodology for adapting three dimensional panoramic views of vehicle surroundings by predicting driver intent are provided. A plurality of cameras mounted on a vehicle generate images of a surrounding area of the vehicle. A visual sensor detects a three dimensional profile of an occupant of the vehicle. An electronic control unit generates a three dimensional panoramic view based on the images generated by the plurality of cameras, determines three dimensional locations and orientations of a plurality of body parts of the occupant of the vehicle based on the three dimensional profile detected by the visual sensor, and adapts the three dimensional panoramic view based on the determined three dimensional locations and orientations. A display unit displays the adapted three dimensional panoramic view.Type: GrantFiled: September 29, 2009Date of Patent: August 6, 2013Assignee: Toyota Motor Engineering & Manufacturing North America (TEMA)Inventor: David Demirdjian
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Patent number: 8493440Abstract: A switchable autostereoscopic display device comprises a display panel having an array of display pixels for producing a display, the display pixels being arranged in rows and columns; and an imaging arrangement for directing the output from different pixels to different spatial positions to enable a stereoscopic image to be viewed. The imaging arrangement is electrically switchable between at least three modes comprising a 2D mode and two 3D modes. The imaging arrangement comprises an electrically configurable graded index lens array. The display can be switched between a number of modes to enable the display to be adapted or to adapt itself to the image content to be displayed and/or the display device orientation.Type: GrantFiled: December 11, 2006Date of Patent: July 23, 2013Assignee: Koninklijke Philips N.V.Inventors: Marcellinus Petrus Carolus Michael Krijn, Gerardus Petrus Karman, Willem Lubertus Ijzerman, Oscar Henrikus Willemsen
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Publication number: 20130162767Abstract: An endoscope, tied-in a display device, including a tube, a distal section and a handling section is provided. The distal section, coupled to a distal end of the tube, includes a first wafer-level image sensor which is disposed to capture at least one first image. The handling section, coupled to a proximal end of the tube, includes a transmitter which transmits the first image to the display device via a wireless connection.Type: ApplicationFiled: December 22, 2011Publication date: June 27, 2013Applicant: HIMAX IMAGING LIMITEDInventors: Yi-Chen Chou, Yung-Che Chung
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Publication number: 20130141532Abstract: An image processing apparatus and an image processing method are provided to improve the degree of definition of an image when the image includes a 3D image. The image processing apparatus includes: an image receiver which receives an image signal; an image format detector which detects a format of the received image signal; an image processor which improves a degree of definition of the received image signal; and a controller which controls the image processor to improve the degree of definition of a left eye image and a right eye image according to the detected format of the image signal if the detected format of the image signal includes a 3D image in which the left eye image and the right eye image are displayed together in a single screen.Type: ApplicationFiled: September 6, 2012Publication date: June 6, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Hyun-sung PARK
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Patent number: 8456517Abstract: A device for processing data includes a first input port for receiving color image data from a first image sensor and a second input port for receiving depth-related image data from a second image sensor. Processing circuitry generates a depth map using the depth-related image data. At least one output port conveys the depth map and the color image data to a host computer.Type: GrantFiled: March 4, 2009Date of Patent: June 4, 2013Assignee: Primesense Ltd.Inventors: Evgeny Spektor, Zafrir Mor, Dmitri Rais
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Publication number: 20130127989Abstract: Two dimensional data is converted into three dimensional picture data in a method that can provide a real time high quality display during conversion. Pixels of a frame of picture data are segmented to create pixel segments by applying a k-means algorithm. The k-means algorithm groups pixels based on closeness of a combined value that includes luma, chroma, and motion information. By balancing this information the algorithm collects pixels into groups that are assigned relative depths to turn the two-dimensional information into three-dimensional information for display. Another method includes determining a depth map for the different pixel segments by determining an amount of motion of one of the pixel segments between two frames of a video and scaling the three-dimensional depth of one of the pixel segments based on the amount of motion between the two frames.Type: ApplicationFiled: November 22, 2011Publication date: May 23, 2013Applicant: SONIC SOLUTIONS, LLCInventors: Caifu Chen, Junhua Zhou
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Publication number: 20130128992Abstract: A pair of video streams is prepared for stereoscopic display. A pair of frames is rectified. Each of the pair of frames is from a respective stream of the pair of video streams. A reduced video stream is generated by removing from one of the pair of video streams a set of correlative data that is present in or can be predicted from the other of the pair of video streams. The reduced video stream and the other of the pair of video streams are compressed for use in stereoscopic display of the reduced video stream and the other of the pair of video streams.Type: ApplicationFiled: November 30, 2010Publication date: May 23, 2013Inventors: Viswanathan Swaminathan, Hyojin Kim
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Publication number: 20130120526Abstract: A method of delivering video data representing left and right eye views of a scene encoded in accordance with multiview video coding (MVC) from a transmitter to a receiver over an MPEG-2 systems standard stream, includes receiving at a transmitter an input video elementary stream conveying data encoded as a base view and an enhancement view, wherein the base view represents a specific one of the left and right eye views and the enhancement view represents the other of the left and right eye views. An MPEG-2 systems standard multiplexer at the transmitter generates an MPEG-2 systems standard stream that is derived from the input video elementary stream and conveys association information associating the base view with the specific one of the left and right eye views. The MPEG-2 systems standard stream is transmitted from the transmitter to the receiver.Type: ApplicationFiled: July 31, 2012Publication date: May 16, 2013Applicant: GENERAL INSTRUMENT CORPORATIONInventor: Mandayam A. Narasimhan
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Publication number: 20130113882Abstract: A method of operation of a video coding system includes: receiving a video bitstream; identifying a syntax type of the video bitstream; extracting a video syntax from the video bitstream for the syntax type; and forming a video stream based on the video syntax for displaying on a device.Type: ApplicationFiled: November 6, 2012Publication date: May 9, 2013Inventor: Sony Corporation
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Publication number: 20130113877Abstract: A volume identification system identifies a set of unlabeled spatio-temporal volumes within each of a set of videos, each volume representing a distinct object or action. The volume identification system further determines, for each of the videos, a set of volume-level features characterizing the volume as a whole. In one embodiment, the features are based on a codebook and describe the temporal and spatial relationships of different codebook entries of the volume. The volume identification system uses the volume-level features, in conjunction with existing labels assigned to the videos as a whole, to label with high confidence some subset of the identified volumes, e.g., by employing consistency learning or training and application of weak volume classifiers. The labeled volumes may be used for a number of applications, such as training strong volume classifiers, improving video search (including locating individual volumes), and creating composite videos based on identified volumes.Type: ApplicationFiled: October 1, 2012Publication date: May 9, 2013Inventors: RAHUL SUKTHANKAR, JAY YAGNIK
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Patent number: 8432436Abstract: An interactive, autostereoscopic system for displaying an object in 3D includes a mirror configured to spin around a vertical axis when actuated by a motor, a high speed video projector, and a processing system including a graphics card interfaced to the video projector. An anisotropic reflector is bonded onto an inclined surface of the mirror. The video projector projects video signals of the object from the projector onto the inclined surface of the mirror while the mirror is spinning, so that light rays representing the video signals are redirected toward a field of view of a 360 degree range. The processing system renders the redirected light rays so as to interactively generate a horizontal-parallax 3D display of the object. Vertical parallax can be included in the display by adjusting vertically the displayed views of the object, in response to tracking of viewer motion by a tracking system.Type: GrantFiled: April 17, 2008Date of Patent: April 30, 2013Assignee: University of Southern CaliforniaInventors: Paul E. Debevec, Andrew Jones, Mark Bolas, Ian McDowall
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Publication number: 20130100242Abstract: The subject disclosure is directed towards providing a web application with access to hardware accelerated graphics. A rendering format for a set of video frames is established. A graphics component, which is coupled to a graphics device and associated with an unsupported file type, is identified. The graphics component generates image data compromising the hardware accelerated graphics. When the web application requests a set of video frames, the image data is transformed into the set of video frames in accordance with the format.Type: ApplicationFiled: October 24, 2011Publication date: April 25, 2013Applicant: MICROSOFT CORPORATIONInventor: James Andrew Canitz
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Publication number: 20130070063Abstract: A method for operating an image display apparatus is disclosed. The method includes receiving a three-dimensional (3D) video signal, displaying an image based on the received 3D video signal on a display, the image being a video or a still image, displaying a guideline on the display, for adjustment of the received 3D video signal, receiving an adjustment input for the 3D video signal, adjusting the 3D video signal based on the adjustment input, and displaying a 3D image based on the adjusted 3D video signal on the display.Type: ApplicationFiled: August 16, 2012Publication date: March 21, 2013Applicant: LG ELECTRONICS INC.Inventor: Deokyong YANG
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Publication number: 20130070064Abstract: A method of displaying successive stereoscopic image pairs comprises: capturing, at a predetermined image rate, a sequence of images suitable for a left eye of a viewer and capturing, at the predetermined image rate, a corresponding sequence of images suitable for a right eye of the viewer; and displaying a sequence of stereoscopic image pairs at the predetermined image rate, in which each displayed stereoscopic image pair comprises one left image suitable for the left eye of the viewer and one right image suitable for the right eye of the viewer, the one left and one right images being derived from the captured sequence of images suitable for the left and right eye of the viewer, respectively; in which: the one left image and the one right image of each stereoscopic image pair are displayed for different respective portions of an image period defined by the predetermined image rate; and the effective temporal position of the one left image of a stereoscopic image pair for display is different to the effectivType: ApplicationFiled: September 18, 2012Publication date: March 21, 2013Applicant: SONY COMPUTER ENTERTAINMENT EUROPE LIMITEDInventor: Sony Computer Entertainment Europe Limited
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Publication number: 20130063557Abstract: An eyewear device which adjusts a transmitted light amount to a left eye and a right eye of a viewer to perform an assistance operation, which assists the viewer in viewing images so that the viewer stereoscopically perceives the images, comprising: a receiver configured to receive a synchronization signal in synchronization with display of the images; and a controller which analyzes a signal configuration of the synchronization signal after power supply is started for the assistance operation, and switches a control mode between a first control mode and a second control mode, which is different from the first control mode, based on an analysis result of the signal configuration.Type: ApplicationFiled: September 11, 2012Publication date: March 14, 2013Inventors: Katsuo Saigo, Kazuhiro Mihara, Masashi Imai, Norikazu Kaneshiro
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Publication number: 20130063556Abstract: Techniques are provided for generating depth estimates for pixels, in a series of images captured by a single camera, that correspond to the static objects. The techniques involve identifying occlusion events in the series of images. The occlusion events are events in which dynamic blobs are at least partially occluded, by static objects, from view of the camera. The depth estimates for pixels of the static objects are generated based on the occlusion events and depth estimates associated with the dynamic blobs. Techniques are also provided for generating the depth estimates associated with the dynamic blobs. The depth estimates for the dynamic blobs are generated based on how far down, within at least one image, the lowest point of the dynamic blob is located.Type: ApplicationFiled: September 7, 2012Publication date: March 14, 2013Applicant: PRISM SKYLABS, INC.Inventors: Steve Russell, Ron Palmeri, Robert Cutting, Doug Johnston, Mike Fogel, Robert Cosgriff
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Publication number: 20130057648Abstract: Disclosed are an apparatus and method for converting video contents, each of which converts 2D contents into 3D contents. The method includes: determining an object to be extracted from a plurality of frames which contain 2D contents; determining a respective possession degree of information about the object to be extracted, with regard to each of the plurality of frames; selecting at least one key frame from among the plurality of frames in accordance with the determined possession degrees of information about the object to be extracted; extracting an object with regard to the selected key frame; assigning depth for conversion into 3D contents to the object to be extracted; and performing tracking upon all but the key frame from among the plurality of frames. Accordingly, the 2D-3D conversion can be performed with high accuracy and reliability.Type: ApplicationFiled: August 24, 2012Publication date: March 7, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Won-seok AHN, Seung-hoon HAN
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Publication number: 20130050411Abstract: A video processing device has a depth data generator which generates depth data corresponding to video data of each frame for performing frame rate conversion, depending on a logical value of a control signal, the logical value changing from a first logical value to a second logical value before the video data is outputted the first frame number of times when the first frame number is larger than the second frame number, and a three-dimensional data generator which generates three-dimensional video data based on the video data of each frame after the frame rate conversion by the frame rate converter, and on the depth data corresponding to the video data of each frame.Type: ApplicationFiled: February 22, 2012Publication date: February 28, 2013Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Kunihiko Kawahara
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Publication number: 20130050414Abstract: A method and system are provided for navigating and selecting objects within a 3D video image by computing a depth coordinate based upon two-dimensional (2D) image information from left and right views of such objects. In accordance with preferred embodiments, commonly available computer navigation devices and input devices can be used to achieve such navigation and object selection.Type: ApplicationFiled: August 24, 2011Publication date: February 28, 2013Applicant: ATI Technologies ULCInventors: Pavel Siniavine, Jitesh Arora, Alexander Zorin, Gabor Sines, Xingping Cao, Philip L. Swan, Mohamed K. Cherif, Edward Callway
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Publication number: 20130050413Abstract: A video signal processing apparatus includes: a video input section configured to receive input of a stereoscopic image; a depth calculation section configured to perform depth calculation of the input stereoscopic image; and an edge-and-fineness enhancement processing section configured to perform image quality adjustment with varied strength of edge-and-fineness enhancement of the stereoscopic image on the basis of a result of the depth calculation by the depth calculation section.Type: ApplicationFiled: August 10, 2012Publication date: February 28, 2013Applicant: SONY CORPORATIONInventor: Makoto Tsukamoto
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Patent number: 8384762Abstract: The present invention relates to a method of displaying stereographic images of a region R. The method comprises: moving a vehicle (10) relative to the region, the vehicle carrying a camera system (12) for acquiring images I of the region; during movement of the vehicle relative to the region acquiring a series of temporally sequential multiple images (I1, I2, . . . ) of the region at respective multiple different spaced apart locations (L1, L2, . . . ) of the vehicle relative to the region; displaying successive stereographic images of the region during movement of the vehicle relative to the region. Each stereographic image comprises a first of said multiple images acquired at a first location and a second of said multiple images acquired at a second location which are temporally spaced apart in the series one from the other.Type: GrantFiled: September 18, 2009Date of Patent: February 26, 2013Assignee: MBDA UK LimitedInventors: Keith Christopher Markham, Martin Simon Gate
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Publication number: 20130038703Abstract: The present invention relates to data structures, image processing apparatuses, image processing methods, and programs for enabling appropriate processing of video data of 3D content. Obtained content data of 3D content contains video data of 3D images, and information about a reference image size, which is a predetermined image size serving as the reference for the 3D images, and the maximum and minimum parallaxes for the reference image size. An image size detecting unit (71) detects the image size of the video data of the 3D images. If the detected image size of the 3D video data is not the same as the “reference image size,” a maximum/minimum parallax calculating unit (72) calculates the maximum and minimum parallaxes corresponding to the image size of the 3D video data. A caption adjusting unit (73) performs predetermined image processing based on the calculated maximum and minimum parallaxes, such as processing to adjust the depth positions of captions.Type: ApplicationFiled: April 6, 2011Publication date: February 14, 2013Inventors: Suguru Ushiki, Masami Ogata, Takafumi Morifuji
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Publication number: 20130038704Abstract: A stereoscopic video image display method according to the present invention is such that in a case where switching between a right-eye image and a left-eye image, both of which accommodate a parallax that allows an observer to visually recognize a stereoscopic video image, is done once, for example, every two frames, a gray scale transition emphasis process is carried out in each of the frames, and that in a case where, in a visual recognition period (e.g. frame F2) during which the observer is allowed to visually recognize a stereoscopic video image, display luminance of a target pixel which belongs to a parallax region is made transition from display luminance corresponding to 160 gray scale to display luminance corresponding to 32 gray scale, a gray scale transition emphasis process is carried out so that an average luminance during the visual recognition period becomes substantially equal to the display luminance corresponding to 32 gray scale.Type: ApplicationFiled: February 8, 2011Publication date: February 14, 2013Applicant: SHARP KABUSHIKI KAISHAInventors: Mitsuaki Hirata, Toshihisa Uchida
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Publication number: 20130038686Abstract: A video coding device may be configured to code a bitstream including multiple views plus depth information. Two of the views may have reduced resolutions, while a third view may have a full resolution. The third view may be predicted relative to upsampled versions of the two reduced-resolution views. Each view may include texture data and depth data, such that a view component may include a texture component and a depth component. Moreover, the texture and depth components may be arranged within an access unit according to a particular order, which may simplify component extraction from the access unit.Type: ApplicationFiled: July 6, 2012Publication date: February 14, 2013Applicant: QUALCOMM INCORPORATEDInventors: Ying Chen, Li Zhang, Rong Zhang, Yunfei Zheng, Marta Karczewicz
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Publication number: 20130038685Abstract: A method, apparatus and structure(s) for displaying 2D/3D images.Type: ApplicationFiled: August 12, 2011Publication date: February 14, 2013Applicant: ALCATEL-LUCENT USA INC.Inventor: Kim MATTHEWS
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Publication number: 20130033569Abstract: A 3D “pop-up” message is presented to users on a 3D television screen. The 3D message is formatted in such a way that it can be combined, in a post-production environment, with 3D video content. A “message mediator” receives both 3D video content and the 3D message. It also receives information from the 3D content provider about where and when within the 3D content to display the 3D message. The message mediator uses this information to combine the 3D message with the 3D video content and displays the result to the user. Any type of 3D message can be presented including advertisements, personal messages, public-service messages, reminders, and social-networking updates. Some 3D messages can be interactive, responding to user actions. The message mediator can set the transparency and depth of the 3D message to make it more compelling (the 3D message “pops out”) or less intrusive.Type: ApplicationFiled: August 3, 2011Publication date: February 7, 2013Applicant: GENERAL INSTRUMENT CORPORATIONInventor: Dinkar N. Bhat
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Publication number: 20130021453Abstract: A vehicle monitoring system uses at least one image capture device located on a vehicle and provides two or more associated images for combined display on an autostereoscopic display provided adjacent an operator. Preferably the images are processed for display and provide the operator with visual information that otherwise may not be available. The invention is directed to both apparatus and method for providing of this information.Type: ApplicationFiled: July 22, 2011Publication date: January 24, 2013Inventors: Jean-Paul Gignac, Stephen Sutherland
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Publication number: 20130016194Abstract: The shutter glasses normally control a right-eye shutter and left-eye shutter even if a control signal to be received is temporarily missed. The image display section displays an image by alternately repeating a right-eye field and a left-eye field, and transmits first control signals synchronously with the right-eye field and left-eye field. The shutter glasses receive the first control signals, and have a right-eye shutter and left-eye shutter for transmitting and blocking visible light. The shutter glasses include a shutter control circuit that stores first timing information for a plurality of fields based on the received first control signals for the plurality of fields and generates second control signals based on the stored first timing information for the plurality of fields. The shutter glasses control the transmission and blocking of visible light at the right-eye shutter and left-eye shutter using the second control signals.Type: ApplicationFiled: March 28, 2011Publication date: January 17, 2013Applicant: PANASONIC CORPORATIONInventor: Yuya Shiozaki
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Patent number: 8345088Abstract: In an autostereoscopic display apparatus comprising a liquid crystal spatial light modulator having an array of pixels of different colors, each pixel comprising plural domains of different polar alignments, and a parallax element comprising an array of optical elements having geometric axes extending in parallel across the spatial light modulator in an inclined direction, the domains are shaped to improve the angular contrast uniformity. For each individual domain, a notional line parallel to the geometric axes of the optical elements of the parallax element has a total length of intersection with the individual domain, summed over adjacent pixels of the same color, is the same for all positions of the notional line. The total length of intersection for different domains is proportional to the area of the individual domains.Type: GrantFiled: June 2, 2010Date of Patent: January 1, 2013Assignee: AU Optronics CorporationInventors: Jonathan Harrold, Graham John Woodgate
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Publication number: 20120320153Abstract: In various embodiment of the present invention, the difference of disparity between subtitles in stereoscopic content along time is restrained by a function of time and disparity. This guarantees that two consecutive subtitles will have similar disparity if they are close in time. More specifically, a method for the positioning of subtitles in stereoscopic content includes estimating a position for a subtitle in at least one frame of the stereoscopic content and restraining a difference in disparity between subtitles in at least two frames by a function of time and disparity. In such an embodiment, the estimating can include computing a disparity value for the subtitle using a disparity of an object in a region in the at least one frame in which the subtitle is to be inserted. The subtitle can then be adjusted to be in front of or behind the object.Type: ApplicationFiled: December 20, 2010Publication date: December 20, 2012Inventors: Jesus Barcons-Palau, Joan Llach
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Publication number: 20120320152Abstract: A stereoscopic image generation method and apparatus is provided. A single image is segmented into segments, and feature points are extracted from the segments. An object is recognized by using the extracted feature points, and a depth value is assigned to the recognized object. Matching points are acquired according to the depth value. A left image or a right image is reconstructed with respect to the image by using the feature points and the matching points.Type: ApplicationFiled: March 11, 2011Publication date: December 20, 2012Inventor: Bo Ra Seok
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Publication number: 20120314024Abstract: Systems, methods, and devices that control switching of a multi-mode barrier component for efficiently displaying various types of 2-D content and 3-D content are presented. A barrier control component detects an optical signal in a control region of a display screen that is providing visual content to the barrier component, and identifies the type of visual content, such as 2-D content, 3-D stereoscopic content, or 3-D autostereoscopic content, based at least in part on the optical signal. The barrier control component identifies a specified control signal based at least in part on the identified content type, and transmits the specified control signal to the barrier component via a wireline or wireless connection. The barrier component is controlled to automatically switch to a specified mode, such as 2-D mode, 3-D stereoscopic mode, or 3-D autostereoscopic mode, and employ a specified barrier pattern, in response to the received specified control signal.Type: ApplicationFiled: June 8, 2011Publication date: December 13, 2012Applicant: CITY UNIVERSITY OF HONG KONGInventor: Peter Wai Ming Tsang
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Publication number: 20120307004Abstract: Video coding using 3D graphics rendering hardware by enhancing pixel shaders to pixel block shaders to provide efficient motion compensation computations. Reference frame prediction corresponds to texture lookup, and matrix multiplication is cast in linear combinations of rows format to correspond to pixel shader vector operations.Type: ApplicationFiled: August 13, 2012Publication date: December 6, 2012Applicant: TEXAS INSTRUMENTS INCORPORATEDInventor: Madhukar Budagavi
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Publication number: 20120300029Abstract: A video processing device 21 receives a data broadcast and video data for 3D display, the video data having a display position and depth set according to objects therein displayed in 3D, and object information indicating the display position and depth for data broadcast images when displayed in 3D. A data broadcast processor 206 acquires position information indicating the display position from BML. An offset acquirer 207 acquires an offset value corresponding to the display position from the offset information. A right-view data broadcast image generator 208 and a left-view data broadcast image generator 209 generate respective right-view data broadcast images and left-view data broadcast images using the offset value so acquired.Type: ApplicationFiled: May 23, 2012Publication date: November 29, 2012Inventors: Takuji HIRAMOTO, Yuka Ozawa, Toru Kawaguchi, Hiroshi Yahata, Yasushi Uesaka, Tomoki Ogawa
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Publication number: 20120300024Abstract: A three-dimensional imaging system to reduce detected ambient light comprises a wavelength stabilized laser diode to project imaging light onto a scene, an optical bandpass filter, and a camera to receive imaging light reflected from the scene and through the optical bandpass filter, the camera configured to use the received imaging light for generating a depth map of the scene.Type: ApplicationFiled: May 25, 2011Publication date: November 29, 2012Applicant: MICROSOFT CORPORATIONInventor: Scott McEldowney
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Publication number: 20120293621Abstract: [Object] To enable suitable automatic switching of shutter glasses when receiving a multiplexed stream including, in a time sharing manner, a first video stream in which 2-dimensional image data has been inserted and a second video stream in which 3-dimensional image data has been inserted, and performing image display. [Solution] Advance information obtained from a transport stream is inserted at the transmission side with leeway of time T as to the switching timing between the first video stream and the second video stream. Based on this advance information, a shutter mode switching command is transmitted from a shutter control unit to shutter glasses, at a timing earlier than shutter mode switching timing. Based on this shutter mode switching command, the shutter mode is switched at the shutter glasses in accordance with the switching timing from the 3-dimensional image display to the 2-dimensional image display.Type: ApplicationFiled: December 2, 2011Publication date: November 22, 2012Applicant: SONY CORPORATIONInventors: Ikuo Tsukagoshi, Katsunori Hashimoto
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Publication number: 20120293617Abstract: Provided are an apparatus and a method for converting 2D contents into high quality 3D contents at a low cost, and a computer-readable medium thereof. The method of converting the 2D contents into the 3D contents through a content converting apparatus includes: selecting a key frame from among plural frames of 2D contents that are video contents; extracting an object from the selected key frame; assigning depth to the extracted object for conversion into 3D contents; performing tracking on another frame other than the key frame from among the plural frames; and performing rendering on the key frame and the other frame. Accordingly, it is possible to convert 2D contents into high quality 3D contents at a low cost.Type: ApplicationFiled: March 28, 2012Publication date: November 22, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Oh-yun KWON, Hye-hyun HEO
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Publication number: 20120294590Abstract: Systems and methods are directed to acquiring, generating, manipulating and/or editing refocusable video data/frames. The refocusable video frames may be light field video frames that may be focused and/or refocused after acquisition or recording of such video frames. In one aspect, a method comprises: selecting a first key frame, wherein the first key frame corresponds to one of a plurality of refocusable light field video frames; selecting a second key frame, wherein the second key frame corresponds to one of the plurality of refocusable light field video frames which is temporally spaced apart from the first key frame such that a plurality of refocusable light field video frames are temporally disposed between the first and the second key frames; determining virtual focus parameters for the first key frame and the second key frame; and generating video data.Type: ApplicationFiled: July 31, 2012Publication date: November 22, 2012Applicant: LYTRO, INC.Inventors: Colvin Pitts, Yi-Ren Ng
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Publication number: 20120281069Abstract: Provided is a digital video signal output device for outputting digital video signals to a display device for displaying pictures. The digital video signal output device captures display capability data having described therein video-data structure such as a 3D format and the like from the digital video display device. The digital video signal output device is configured to select one video-data structure from at least one video-data structure, superimpose packet data including structural information that designates the selected video-data structure, during a blanking period of a digital video signal including video data based on the selected video-data structure, and transmits, as a digital video output signal, a signal obtained as a result of the superimposing.Type: ApplicationFiled: February 10, 2011Publication date: November 8, 2012Applicant: PANASONIC CORPORATIONInventor: Toshiro Nishio
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Publication number: 20120274740Abstract: A method of processing a video input which transmits pictures of a first view and 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 a specific presentation time, and accordingly generating a detecting result; and referring to the detecting result for selectively performing a predetermined processing operation upon the video input.Type: ApplicationFiled: April 26, 2011Publication date: November 1, 2012Inventors: Ya-Hui Yu, Jer-Min Hsiao
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Publication number: 20120274742Abstract: The instant application describes a stereoscopic video processing system that includes a vector detector configured to detect a motion vector associated with frames of an input video signal; an output image generator configured to generate an output video signal by generating interpolation frames based on the frames of the input video signal and the motion vector, and arranging the frames of the input video signal and the interpolation frames along a time axis; and an output controller configured to control interpolation phases, in which the interpolation frames are generated, based on the motion vector.Type: ApplicationFiled: July 6, 2012Publication date: November 1, 2012Applicant: Panasonic CorporationInventors: Yukinaga SEKI, Hidetoshi Takeda
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Publication number: 20120268562Abstract: An image processing module including a depth acquiring unit, a motion estimation unit and a motion compensation unit is provided. The depth acquiring unit receives a plurality of original images and is configured to detect depth information of each original image. The motion estimation unit receives the original images and is configured to detect motion information of each original image. When the image processing module is in a normal mode, the motion estimation unit adjusts the motion information of each original image according to the detected depth information of each original image. The motion compensation unit performs interpolation and outputs a plurality of display images according to the original images and the adjusted motion information of each original image.Type: ApplicationFiled: April 20, 2011Publication date: October 25, 2012Applicant: HIMAX TECHNOLOGIES LIMITEDInventor: TZUNG-REN WANG
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Publication number: 20120268557Abstract: Provided are a three-dimensional (3D) image processing apparatus and a method of adjusting a 3D effect thereof. The 3D image processing apparatus includes: a meta data analyzer which analyzes meta data about an input video signal and extracts, from the meta data, at least one auxiliary data usable in adjusting 3D effect information of the input video signal; a meta data processor which calculates a 3D effect adjusting value for adjusting the 3D effect information on the basis of the at least one extracted auxiliary data; and a 3D effect adjuster which adjusts the 3D effect information on the basis of the calculated 3D effect adjusting value, and adjusts the input video signal to have a 3D effect based on the adjusted 3D effect information.Type: ApplicationFiled: September 23, 2011Publication date: October 25, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang-won KIM, Da-le YIM
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Publication number: 20120262546Abstract: [Problem] In displaying overlapping information at the time of displaying a stereoscopic image, for example, graphics information such as an OSD, the consistency in the perspective of each object within an image is easily maintained. [Solution] A disparity information set generating unit (122) generates a disparity information set for a predetermined pixel position based on a disparity map. For example, the predetermined pixel position is a pixel position at which the disparity information value is the maximum, in other words, a pixel position that is recognized to be located on the foremost side or the like. The disparity information set includes position data that represents a relative position with respect to the whole image and the disparity data for the position. The disparity information set is spatially synchronized with stereoscopic image data.Type: ApplicationFiled: September 1, 2011Publication date: October 18, 2012Applicant: SONY CORPORATIONInventor: Ikuo Tsukagoshi
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Publication number: 20120262542Abstract: Implementations include methods and systems for a converting reference images or video to 3D images or video. A two-step conversion is described which accomplishes warping and hole filling on a pixel-by-pixel basis. In one implementation, of a plurality of pixel values of a reference image at a plurality of first collinear pixels locations are successively mapped to a respective plurality of second pixel locations of a destination image. Between two of the mappings, a location of a hole between two of the second pixel locations may be identified and filled.Type: ApplicationFiled: November 21, 2011Publication date: October 18, 2012Applicant: QUALCOMM INCORPORATEDInventors: Karthic Veera, Ying Chen, Junchen Du, Marta Karczewicz
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Publication number: 20120257027Abstract: A stereoscopic image display apparatus includes: a liquid crystal display device that alternately displays a left-eye image in a first time frame and a right-eye image in a second time frame, the left-eye image and the right-eye image being images to be respectively viewed by left and right eyes of a viewer; and an LCD shutter glasses that includes: a left-eye shutter that covers the left eye of the viewer during the second time frame; and a right-eye shutter that covers the right eye of the viewer during the first time frame, wherein the liquid crystal display device sequentially displays a first left-eye image frame and a second left-eye image frame included in the left-eye image during the first time frame and sequentially displays a first right-eye image frame and a second right-eye image frame included in the right-eye image during the second time frame.Type: ApplicationFiled: June 20, 2012Publication date: October 11, 2012Inventor: Kunihiko Kawahara
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Publication number: 20120257014Abstract: A CC encoder outputs CC data for displaying a caption with a closed caption. A disparity information creation unit outputs disparity information related with each Window ID included in the CC data. The disparity information has added thereto instruction information instructing which of the left eye and the right eye is to be subjected to shifting on the basis of the disparity information. Also, the disparity information is either configured to be commonly used in individual frames during a display period of closed caption information or configured to be sequentially updated during the individual periods, and has added thereto identification information thereabout.Type: ApplicationFiled: May 24, 2012Publication date: October 11, 2012Applicant: SONY CORPORATIONInventor: Ikuo Tsukagoshi
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Publication number: 20120249733Abstract: A measuring apparatus for measuring a stereo video format includes an active space measuring circuit and a decision circuit. The active space measuring circuit is utilized for determining a position of an active space of a frame packing to generate an active space measuring result according to pixels values of a plurality of scan lines of the frame packing. The decision circuit is coupled to the active space measuring circuit, and is utilized for determining the stereo video format according to at least the active space measuring result.Type: ApplicationFiled: March 26, 2012Publication date: October 4, 2012Inventors: Wen-Chi Lin, Ching-Sheng Cheng, Yueh-Hsuan Tsai, Guo-Zhan Zhuang
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Publication number: 20120249731Abstract: The present invention is a general purpose, modular, portable, integrated system for synthesizing real-time color, depth, occlusion, and transparency data into formats for Volumetric and Holographic Rendering, Coding and Delivery.Type: ApplicationFiled: March 29, 2012Publication date: October 4, 2012Inventors: Mark Zelinsky, William Gitow