Patents Examined by Talha Nawaz
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Patent number: 9179136Abstract: A 3D shutter glasses device, coupled via a wireless link to a 3D video display device, maintains a slave clock synchronized with a master clock in the display device. The clocks may comprise Bluetooth clocks. The shutter glasses receive 3D frame display information and time information referenced to the master clock that corresponds to when frames are displayed. The shutter glasses control opening and closing of left and right shutters utilizing slave clock time and the received information. The received display information comprises left, right and/or blank frame pattern information, a frame pattern time interval, a frame refresh rate and a time offset for delaying opening and/or closing of shutters. The time information indicates master clock time when frames are displayed. The shutter glasses and the display maintain synchronization when display and/or time information updates are skipped. The shutter glasses may transmit information to the display device.Type: GrantFiled: November 10, 2010Date of Patent: November 3, 2015Assignee: Broadcom CorporationInventors: Robert William Hulvey, Shawn Shiliang Ding
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Patent number: 9167245Abstract: A system is provided for creating binary codewords for transform coefficients used for relating transform units (TUs) divided into coding units (CUs) in a High Efficiency Video Coding (HEVC) system. The system provides binarization of the codewords and removes unnecessary operations to reduce system complexity and increase compression performance. The system generates transform coefficients that relate the TUs and begins by providing a parameter variable (cRiceParam) set to an initial value of zero. Significant transform coefficients are converted into binary codewords based on the current value of the parameter variable, and the parameter variable is then updated with a new current value after each transform coefficient has been converted. Updating can be provided with reference to table values or the values can be provided from combination logic.Type: GrantFiled: February 5, 2013Date of Patent: October 20, 2015Assignee: GOOGLE TECHNOLOGY HOLDINGS LLCInventors: Jian Lou, Limin Wang
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Patent number: 9167269Abstract: A video coder associates a first boundary strength value with an edge in response to determining that a first video block or a second video block is associated with an intra-predicted coding unit (CU), where the edge occurs at a boundary between the first video block and the second video block. The video coder may associate a second or a third boundary strength value with the edge when neither the first video block nor the second video block is associated with an intra-predicted CU. The video coder may apply one or more deblocking filters to samples associated with the edge when the edge is associated with the first boundary strength value or the second boundary strength value. The third boundary strength value indicates that the deblocking filters are turned off for the samples associated with the edge.Type: GrantFiled: June 25, 2012Date of Patent: October 20, 2015Assignee: QUALCOMM IncorporatedInventors: Geert Van der Auwera, Marta Karczewicz, Xianglin Wang
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Patent number: 9158375Abstract: Embodiments of the invention provide apparatus and methods for interactive reality augmentation, including a 2-dimensional camera (36) and a 3-dimensional camera (38), associated depth projector and content projector (48), and a processor (40) linked to the 3-dimensional camera and the 2-dimensional camera. A depth map of the scene is produced using an output of the 3-dimensional camera, and coordinated with a 2-dimensional image captured by the 2-dimensional camera to identify a 3-dimensional object in the scene that meets predetermined criteria for projection of images thereon. The content projector projects a content image onto the 3-dimensional object responsively to instructions of the processor, which can be mediated by automatic recognition of user gestures.Type: GrantFiled: December 23, 2012Date of Patent: October 13, 2015Assignee: APPLE INC.Inventors: Aviad Maizels, Alexander Shpunt, Tamir Berliner
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Patent number: 9160964Abstract: The present disclosure discloses an online terminal comprising a wireless signal transceiver unit, a wireless signal codec unit, an audio format conversion circuit, an encoding display conversion circuit, a conversion control circuit, a man-machine interface, an audio interface, and a display interface; the wireless signal transceiver unit is configured to receive and transmit a wireless signal; the wireless signal codec unit is configured to decode the wireless signal received by the wireless signal transceiver unit, encode the wireless signal to be transmitted and modulate the encoded wireless signal into the wireless signal; the audio format conversion circuit is configured to convert an audio format supported by the online terminal to an audio format supported by a television; the encoding display conversion circuit is configured to convert an video format supported by the online terminal to an video format supported by the television; the conversion control circuit is configured to implement the switchinType: GrantFiled: May 25, 2011Date of Patent: October 13, 2015Assignee: ZTE CORPORATIONInventor: Xue Yuan
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Patent number: 9152226Abstract: Apparatuses, methods, systems and computer-readable media for using proximity inputs on or near a touch screen lens to select objects within a field of view are presented. In some embodiments, a viewing apparatus (e.g. head mounted display, augmented reality goggles) may include at least one lens, wherein the lens can sense touches or near-touches and output data indicative of a location of the proximity input by the user. A processor may receive the data and may select an object within the field of view of the user corresponding to the data, wherein the object and the location of the proximity input on or near the lens by the user are on a common line of sight. In some embodiments, the viewing apparatus may include at least one camera that is configured to record at least one image representative of the user's field of view.Type: GrantFiled: June 15, 2012Date of Patent: October 6, 2015Assignee: QUALCOMM IncorporatedInventors: Babak Forutanpour, Shivakumar Balasubramanyam, Liberty Edward Mann, IV
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Patent number: 9148549Abstract: An image processing apparatus and image processing method according to the present disclosure are characterized to obtain N number of image data regarding a same object, each N number of image data consisting of a plurality of pixels; remove noise data of among N number of pixel data regarding pixels in a same location, from the N number of image data; and generate an image of the object using data excluding the noise data.Type: GrantFiled: March 14, 2013Date of Patent: September 29, 2015Assignees: SNU PRECISION CO., LTD., UMECHA CO., Ltd.Inventors: Chang Kue Lim, Souk Kim, Chang-Yong Um, Hyung-Bae Park
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Patent number: 9143745Abstract: A method of locating a fault on a power line conductor includes measuring a change in magnitude from a load current to a fault current with a first “C” loop coil through an electric power line conductor. At least one camera is selected based on a polarity of the load current and the fault current. An image is captured with the at least one camera assembly in the direction of a fault.Type: GrantFiled: December 11, 2014Date of Patent: September 22, 2015Inventor: Murray W. Davis
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Patent number: 9137533Abstract: A video encoding method and apparatus and a video decoding method and apparatus are provided. The video encoding method includes: prediction encoding in units of a coding unit as a data unit for encoding a picture, by using partitions determined based on a first partition mode and a partition level, so as to select a partition for outputting an encoding result from among the determined partitions; and encoding and outputting partition information representing a first partition mode and a partition level of the selected partition. The first partition mode represents a shape and directionality of a partition as a data unit for performing the prediction encoding on the coding unit, and the partition level represents a degree to which the coding unit is split into partitions for detailed motion prediction.Type: GrantFiled: January 14, 2011Date of Patent: September 15, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang-Hyun Lee, Tammy Lee, Jianle Chen, Dae-Sung Cho, Woo-jin Han, Il-koo Kim
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Patent number: 9124903Abstract: A method and apparatus for encoding video by using deblocking filtering, and a method and apparatus for decoding video by using deblocking filtering are provided. The method of encoding video includes: splitting a picture into a maximum coding unit; determining coding units of coded depths and encoding modes for the coding units of the maximum coding unit by prediction encoding the coding units of the maximum coding unit based on at least one prediction unit and transforming the coding units based on at least one transformation unit, wherein the maximum coding unit is hierarchically split into the coding units as a depth deepens, and the coded depths are depths where the maximum coding unit is encoded in the coding units; and performing deblocking filtering on video data being inversely transformed into a spatial domain in the coding units, in consideration of the encoding modes.Type: GrantFiled: January 20, 2015Date of Patent: September 1, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hye Min, Tammy Lee, II-koo Kim
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Patent number: 9118915Abstract: A method and apparatus for encoding video by using deblocking filtering, and a method and apparatus for decoding video by using deblocking filtering are provided. The method of encoding video includes: splitting a picture into a maximum coding unit; determining coding units of coded depths and encoding modes for the coding units of the maximum coding unit by prediction encoding the coding units of the maximum coding unit based on at least one prediction unit and transforming the coding units based on at least one transformation unit, wherein the maximum coding unit is hierarchically split into the coding units as a depth deepens, and the coded depths are depths where the maximum coding unit is encoded in the coding units; and performing deblocking filtering on video data being inversely transformed into a spatial domain in the coding units, in consideration of the encoding modes.Type: GrantFiled: January 20, 2015Date of Patent: August 25, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hye Min, Tammy Lee, Il-koo Kim
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Patent number: 9118916Abstract: A method and apparatus for encoding video by using deblocking filtering, and a method and apparatus for decoding video by using deblocking filtering are provided. The method of encoding video includes: splitting a picture into a maximum coding unit; determining coding units of coded depths and encoding modes for the coding units of the maximum coding unit by prediction encoding the coding units of the maximum coding unit based on at least one prediction unit and transforming the coding units based on at least one transformation unit, wherein the maximum coding unit is hierarchically split into the coding units as a depth deepens, and the coded depths are depths where the maximum coding unit is encoded in the coding units; and performing deblocking filtering on video data being inversely transformed into a spatial domain in the coding units, in consideration of the encoding modes.Type: GrantFiled: January 20, 2015Date of Patent: August 25, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hye Min, Tammy Lee, Il-koo Kim
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Patent number: 9118931Abstract: The present invention provides a method and a device for coding and decoding at least a part of an image comprising a plurality of samples, each sample comprising at least two components, and the encoded image comprising at least one filtering parameter. The filtering comprises using at least one filtering parameter as a common filtering parameter for filtering both the first component and the second component of a reconstructed sample.Type: GrantFiled: November 7, 2012Date of Patent: August 25, 2015Assignee: Canon Kabushiki KaishaInventors: Guillaume Laroche, Christophe Gisquet, Edouard Francois, Patrice Onno
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Patent number: 9116337Abstract: An apparatus for a head mounted display includes light bending optics to deliver display light from an image source to a near-to-eye emission surface for emitting the display light to an eye of a user within an eyebox. An eye tracking camera system acquires an image of the eye for tracking movement of the eye. A controller is coupled to the eye tracking camera system to receive image data and to determine a location of the eye based on the image data. The controller is coupled to an eyebox actuator to dynamically adjust the lateral position of the eyebox based upon the location of the eye to extend an effective size of the eyebox from which the eye can view the display light.Type: GrantFiled: March 21, 2012Date of Patent: August 25, 2015Assignee: Google Inc.Inventor: Xiaoyu Miao
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Patent number: 9098112Abstract: The exemplary illustrative non-limiting technology herein enables 3D viewing on conventional 2D displays such as home television sets by tracking a person's viewpoint. Detecting a player's viewpoint movement to change the viewing of the displayed object gives the illusion that the object is physically present in three-dimensional space. Viewpoint movement detection can provide collision-related game logic benefits such as allowing a player to dodge projectiles, giving a game character an ability to “see” the player when not behind line-of-sight obstacles, and other advantages.Type: GrantFiled: March 5, 2014Date of Patent: August 4, 2015Assignee: NINTENDO CO., LTD.Inventors: Howard Cheng, William C. Newman, Jr.
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Patent number: 9094684Abstract: A method of dual-pass rate control video encoding and an encoder are disclosed. Uncompressed input video is received with a video encoder. First pass encoding is performed, and a second pass encoding is performed with the video encoder at a delay relative to the first pass. The first pass encoding detects scene changes within the input video, assigns macroblocks to a pre-determined number of activity classes, and determines a complexity of each picture within the sequence of pictures. Information from the first pass encoding concerning the scene changes, the activity classes, and the complexity are used for rate control determined in second pass encoding for producing and outputting a bit stream of compressed video. During at least one of the first pass and second pass encoding, boundaries of at least some of the GOPs are adjusted to be aligned with the scene changes.Type: GrantFiled: December 19, 2011Date of Patent: July 28, 2015Assignee: Google Technology Holdings LLCInventors: Mayer D. Schwartz, Peter A. Borgwardt, Shiv Saxena, Brenda L. Van Veldhuisen
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Patent number: 9094660Abstract: Methods for hierarchical hole-filling and depth adaptive hierarchical hole-filling and error correcting in 2D images, 3D images, and 3D wrapped images are provided. Hierarchical hole-filling can comprise reducing an image that contains holes, expanding the reduced image, and filling the holes in the image with data obtained from the expanded image. Depth adaptive hierarchical hole-filling can comprise preprocessing the depth map of a 3D wrapped image that contains holes, reducing the preprocessed image, expanding the reduced image, and filling the holes in the 3D wrapped image with data obtained from the expanded image. These methods are can efficiently reduce errors in images and produce 3D images from a 2D images and/or depth map information.Type: GrantFiled: November 11, 2011Date of Patent: July 28, 2015Assignee: Georgia Tech Research CorporationInventors: Ghassan Alregib, Mashhour Solh
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Patent number: 9066108Abstract: Parametric Motion Vector Prediction (PMVP) methodologies and components and systems for performing those methodologies are provided to more effectively and efficiently encode video content that includes complex motion such as zoom or rotation. By substituting the PMVP for a collocated MVP used in HEVC in order to reduce the amount of bit rate increase required when including the PMVP analysis in the bit stream. Further, compression of the motion vectors is provided in a three stage approach based on transformation, quantization and difference coding.Type: GrantFiled: April 20, 2012Date of Patent: June 23, 2015Assignee: TECHNISCHE UNIVERSITAT BERLINInventors: Michael Tok, Alexander Glantz, Andreas Krutz, Thomas Sikora
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Patent number: 9066015Abstract: An image capturing device for generating images with precise luminance gradation regardless of variability in output levels between pixels. The image capturing device consists of an image shifting means for moving an image position on a light receiving surface, a differential calculating section for calculating the difference between output levels of the same pixels before and after image position movement, a summed level calculating section for sequentially summing the difference in output level for each pixel in pixel lines arrayed in the direction of movement of the image position to calculate the summed level of each pixel, and an image generating section for generating images based on the summed levels of each pixel.Type: GrantFiled: April 26, 2012Date of Patent: June 23, 2015Assignee: Nippon Avionics Co., Ltd.Inventors: Yukio Tanaka, Yukiko Shibata
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Patent number: 9060102Abstract: An integrated system for diving operations for use in turbid water by a remote operator comprising a surface console station that supports the receipt of tethered command and control of system components and display for received real-time video via a communications channel; a remote wearable information processing unit tethered to the surface console station and having integrated controls; a wearable human interface system connected to the remote wearable information processing unit and including a video display and two-way audio system; a viewing enhancing device tethered to the remote wearable information processing unit and the surface console station, including an image capture device; and a fluid clarification unit coupled to the viewing enhanced apparatus. The apparatus may be worn and operated by a diver, mounted on a remotely operated vehicle or manipulated remotely while mounted on the end of a pole and may include an array of viewing enhancing devices.Type: GrantFiled: May 4, 2012Date of Patent: June 16, 2015Inventor: David Dwight Cook