Patents Examined by Yulin Sun
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Patent number: 10686988Abstract: Examples of techniques for dynamically selecting a batch size used in vehicle camera image processing are disclosed. In one example implementation, a method includes generating, by a processing device, a batch table and a mode table. The method further includes determining, by the processing device, image processing performance requirements for a current mode of a vehicle using the mode table, the vehicle comprising a plurality of cameras configured to capture a plurality of images. The method further includes selecting, by the processing device, a batch size and a processing frequency based at least in part on the image processing performance requirements for the current mode of the vehicle. The method further includes processing, by an accelerator, at least a subset of the plurality of images based at least in part on the batch size and processing frequency.Type: GrantFiled: April 11, 2018Date of Patent: June 16, 2020Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Unmesh Dutta Bordoloi, Shige Wang, Stephen G. Lusko, Jinsong Wang
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Patent number: 10687073Abstract: Disclosed are a method for encoding/decoding an image and a device therefor. Particularly, a method by which a decoding device decodes an image comprises the steps of: deriving a part mode of a coding block within a predefined part mode set; decoding a motion parameter in a prediction block unit partitioned from the coding block according to the part mode; and generating a predicted block by using the motion parameter decoded in the prediction block unit, wherein the part mode set includes an asymmetric 4-block part mode, the asymmetric 4-block part mode enables four prediction blocks to be partitioned from the coding block, and a horizontal partition and/or a vertical partition can be defined as an asymmetric partition form.Type: GrantFiled: October 24, 2016Date of Patent: June 16, 2020Assignee: LG ELECTRONICS INC.Inventors: Jungdong Seo, Jaehyun Lim, Naeri Park
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Patent number: 10678064Abstract: A drive gradation table is configured as follows. The number of subframes turned to a drive state is increased each time drive gradations are increased. When all of the subframes are divided into a plurality of subframe groups including a plurality of continuous subframes, as gradations are increased, subframes turned to the drive state are increased in order from the latest subframe group to the earliest subframe group among the plurality of subframe groups. In each of the subframe groups, the subframes turned to the drive state are increased in order from the earlier subframe to the later subframe.Type: GrantFiled: July 25, 2019Date of Patent: June 9, 2020Assignee: JVCKENWOOD CORPORATIONInventors: Nobuki Nakajima, Takeshi Makabe
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Patent number: 10659787Abstract: Techniques are generally described for enhanced compression of video data. In various examples, the techniques may include receiving first video data representing a scene in an environment. The techniques may further include generating illumination map data representing illumination of the scene in the first video data. The techniques may further comprise generating reflectance map data representing a reflectance of at least one object in the first video data. In some examples, the techniques may include sending, to a second computing device, the illumination map data and the reflectance map data. The techniques may further include receiving second video data representing the scene. The techniques may include determining a first illumination difference between the second video data and the first video data. The techniques may comprise sending, to the second computing device, the first illumination difference.Type: GrantFiled: September 20, 2018Date of Patent: May 19, 2020Assignee: AMAZON TECHNOLOGIES, INC.Inventors: Ilya Vladimirovich Brailovskiy, Raghavan Manmatha
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Patent number: 10657660Abstract: A search assist system performs search for a subject of search from the images picked up by the on-board cameras. The search assist system includes: a first storage configured to store characteristic information on subjects of identification detected from the images picked up by fixed cameras and information on the fixed cameras; a second storage configured to store location information on vehicles; and one or more first controllers configured to receive characteristic information on the subject of search; determine a search target area based on an installation location of a fixed camera picking up the characteristic information matching the characteristic information on the subject of search; and send, to vehicles within the search target area, search instructions to search for the subject of search by the on-board cameras; and a second controller configured to output an image including the detected characteristic information on the subject of search.Type: GrantFiled: April 24, 2019Date of Patent: May 19, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Kazuma Sato
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Video encoding method, video decoding method, video encoding apparatus, and video decoding apparatus
Patent number: 10652547Abstract: A video encoding method of performing scalable encoding on input video includes: determining a total number of layers of the scalable encoding to be less than or equal to a maximum layer count determined according to a frame rate; and performing the scalable encoding on the input video to generate a bitstream, using the determined total number of layers.Type: GrantFiled: February 7, 2019Date of Patent: May 12, 2020Assignee: SUN PATENT TRUSTInventors: Kengo Terada, Takahiro Nishi, Hisao Sasai, Satoshi Yoshikawa -
Patent number: 10636150Abstract: A method for tracking a subject in successive image frames includes obtaining previous image frames with an imaging device, processing the previous image frames, obtaining motion information of the imaging device and a subject, determining a region of interest, obtaining a subsequent image frame, and processing the region of interest. The processing includes determining previous frame positions of the subject therein. The motion information is obtained with sensors physically associated with one or more of the imaging device and the subject. The region of interest is located in a predetermined spatial relationship relative to a predicted frame position of the subject.Type: GrantFiled: July 21, 2017Date of Patent: April 28, 2020Assignee: GoPro, Inc.Inventors: Sammy Omari, Joseph A. Enke
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Patent number: 10630980Abstract: The present technique relates to a decoding device and a decoding method, and an encoding device and an encoding method, capable of performing encoding and decoding independently in the time direction for each tile. A decoding unit generates a prediction image by performing, for each of tiles, motion compensation of a reference image within a co-located tile based on tile splittable information indicating that decoding is allowed for each of the tiles and motion vector information representing a motion vector used for generating encoded data of a decoding target current image when a picture of the current image is split into the tiles and decoded. The decoding unit decodes the encoded data using the prediction image. The present technique is applicable to a decoding device, for example.Type: GrantFiled: May 14, 2018Date of Patent: April 21, 2020Assignee: SONY CORPORATIONInventors: Ohji Nakagami, Hironari Sakurai, Yoshitomo Takahashi
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Patent number: 10620049Abstract: An integrated circuit for an imaging system is disclosed. In one aspect, an integrated circuit has an array of optical sensors, an array of optical filters integrated with the sensors and configured to pass a band of wavelengths onto one or more of the sensors, and read out circuitry to read out pixel values from the sensors to represent an image. Different ones of the optical filters are configured to have a different thickness, to pass different bands of wavelengths by means of interference, and to allow detection of a spectrum of wavelengths. The read out circuitry can enable multiple pixels under one optical filter to be read out in parallel. The thicknesses may vary non-monotonically across the array. The read out, or later image processing, may involve selection or interpolation between wavelengths, to carry out spectral sampling or shifting, to compensate for thickness errors.Type: GrantFiled: March 20, 2019Date of Patent: April 14, 2020Assignee: IMECInventors: Nicolaas Tack, Andy Lambrechts, Luc Haspeslagh
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Patent number: 10623660Abstract: A camera array for a mediated-reality system includes a plurality of hexagonal cells arranged in a honeycomb pattern in which a pair of inner cells include respective edges adjacent to each other and a pair of outer cells are separated from each other by the inner cells. A plurality of cameras are mounted within each of the plurality of hexagonal cells. The plurality of cameras include at least one camera of a first type and at least one camera of a second type. The camera of the first type may have a longer focal length than the camera of the second type.Type: GrantFiled: September 25, 2019Date of Patent: April 14, 2020Assignee: eLoupes, Inc.Inventors: James Andrew Youngquist, David Julio Colmenares, Adam Gabriel Jones
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Patent number: 10582200Abstract: Several methods and systems for encoding pictures associated with video data are disclosed. In an embodiment, a method includes determining by a processing module, whether a picture is to be encoded based on at least one of a skip assessment associated with the picture and an encoding status of a pre-selected number of pictures preceding the picture in an encoding sequence. The method further includes encoding by the processing module, a plurality of rows of video data associated with the picture upon determining that the picture is to be encoded, wherein the plurality of rows are encoded based on a pre-selected maximum encoded picture size.Type: GrantFiled: October 8, 2018Date of Patent: March 3, 2020Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Naveen Srinivasamurthy, Soyeb Nagori, Manoj Koul
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Patent number: 10582240Abstract: Certain exemplary embodiments relate to entertainment systems and, more particularly, certain exemplary embodiments relate to jukebox systems that incorporate digital downloading jukebox features along with karaoke jukebox and/or photo booth features. A combined karaoke/photo booth/jukebox may enable more integrated performance-like experiences in an in-home or out-of-home location or venue. By leveraging vast audio media libraries, trusted rights-respecting network infrastructure, and on-site image/video capturing from integrated recorders and/or remote portable devices, a more sociable experience may be created for karaoke jukebox patrons, e.g., where custom content can be generated and shared in a safe and legally appropriate manner.Type: GrantFiled: March 5, 2019Date of Patent: March 3, 2020Assignee: TouchTunes Music CorporationInventors: Ed Rivera, Michael Tooker, Francois Guy, Francois Beaumier, Charles Battle, Mounir Khenfir, Charles Garneau
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Patent number: 10563978Abstract: Provided are an apparatus and a method for measuring a three dimensional shape with improved accuracy. The apparatus includes a stage, at least one lighting unit, a plurality of image pickup units and a control unit. The stage supports an object to be measured. The lighting unit includes a light source and a grid, and radiates grid-patterned light to the object to be measured. The image pickup units capture, in different directions, grid images reflected from the object to be measured. The control unit calculates a three dimensional shape of the object from the grid images captured by the image pickup units. The present invention has advantages in capturing grid images through a main image pickup portion and sub-image pickup portions, enabling the measurement of the three dimensional shape of the object in a rapid and accurate manner.Type: GrantFiled: June 12, 2019Date of Patent: February 18, 2020Assignee: KOH YOUNG TECHNOLOGY INC.Inventors: Seung-Jun Lee, Kwangill Koh, Moon-Young Jeon, Sang-Kyu Yun, Hong-Min Kim, Jung Hur
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Patent number: 10567737Abstract: A depth information processing device includes a first image capturing device, a second image capturing device, and a processor. The first image capturing device captures a reference image, and the second image capturing device captures a target image. The processor is coupled to the first image capturing device and the second image capturing device. The processor selects a reference block from the reference image, selects a plurality of target blocks corresponding to the reference block from the target image with different sample periods, and generates the depth information according to the reference block and a selected target block of the plurality of target blocks.Type: GrantFiled: April 10, 2018Date of Patent: February 18, 2020Assignee: eYs3D Microelectronics, Co.Inventor: Chi-Feng Lee
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Patent number: 10555003Abstract: A method and apparatus for decoding a video signal are disclosed. A method for decoding a video signal includes obtaining block type information of a current block, confirming a prediction mode of the current block based on the block type information, obtaining, if the prediction mode of the current block is an intra prediction mode according to the prediction mode, at least one correlation parameter information using at least one neighboring pixel of the current block, obtaining an intra prediction value of the current block using the correlation parameter information, and reconstructing the current block using the intra prediction value of the current block.Type: GrantFiled: December 5, 2018Date of Patent: February 4, 2020Assignee: LG Electronics Inc.Inventors: Jae Won Sung, Seung Wook Park, Yong Joon Jeon, Jung Sun Kim, Young Hee Choi, Byeong Moon Jeon, Joon Young Park
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Patent number: 10554999Abstract: A moving picture coding method including: determining whether or not (a) a picture including a co-located block and (b) a current picture to be coded are included in a same view, the co-located block being a block that is included in a picture different from the current picture and is at a position corresponding to a position of a current block to be coded included in the current picture; adjusting the position of the co-located block when the picture including the co-located block and the current picture are included in different views; and adding to the list an entry including a motion vector derived from the co-located block, wherein the adjusting includes: obtaining a disparity vector between the view including the picture including the co-located block and the view including the current picture; and adjusting the position of the co-located block by the obtained disparity vector.Type: GrantFiled: December 2, 2016Date of Patent: February 4, 2020Assignee: SUN PATENT TRUSTInventors: Toshiyasu Sugio, Takahiro Nishi, Youji Shibahara, Kyoko Tanikawa, Hisao Sasai, Toru Matsunobu, Kengo Terada
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Patent number: 10516888Abstract: A system for decoding a video bitstream includes receiving a frame of the video that includes at least one slice and at least one tile and where each of the at least one slice and the at least one tile are not all aligned with one another.Type: GrantFiled: February 25, 2019Date of Patent: December 24, 2019Assignee: Dolby International ABInventor: Sachin G. Deshpande
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Patent number: 10509970Abstract: An autonomous vehicle is configured to detect an active turn signal indicator on another vehicle. An image-capture device of the autonomous vehicle captures an image of a field of view of the autonomous vehicle. The autonomous vehicle captures the image with a short exposure to emphasize objects having brightness above a threshold. Additionally, a bounding area for a second vehicle located within the image is determined. The autonomous vehicle identifies a group of pixels within the bounding area based on a first color of the group of pixels. The autonomous vehicle also calculates an oscillation of an intensity of the group of pixels. Based on the oscillation of the intensity, the autonomous vehicle determines a likelihood that the second vehicle has a first active turn signal. Additionally, the autonomous vehicle is controlled based at least on the likelihood that the second vehicle has a first active turn signal.Type: GrantFiled: January 4, 2018Date of Patent: December 17, 2019Assignee: Waymo LLCInventors: Abhijit Ogale, Dave Ferguson
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Patent number: 10506212Abstract: A stereoscopic display apparatus includes: a projector of a planar shape that projects images by using light acquired by dividing light rays; an optical device of a planar shape that outputs incident light incident from a first face from a second face; and a supporting unit that supports at least one of the projector and the optical device to be in a first state or a second state in an orthogonal three-dimensional coordinate system. The optical device outputs incident light incident from a first point on a projection surface of the projector to a second point having plane symmetry with respect to a plane of the optical device as a reference.Type: GrantFiled: January 9, 2019Date of Patent: December 10, 2019Assignee: TIANMA MICROELECTRONICS CO., LTD.Inventors: Kazunori Masumura, Tetsushi Sato, Koji Shigemura
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Patent number: 10491898Abstract: Innovations in control and use of chroma quantization parameter (“QP”) values that depend on luma QP values. More generally, the innovations relate to control and use of QP values for a secondary color component that depend on QP values for a primary color component. For example, during encoding, an encoder determines a QP index from a primary component QP and secondary component QP offset. The encoder maps the QP index to a secondary component QP, which has an extended range. The encoder outputs at least part of a bitstream including the encoded content. A corresponding decoder receives at least part of a bitstream including encoded content. During decoding, the decoder determines a QP index from a primary component QP and secondary component QP offset, then maps the QP index to a secondary component QP, which has an extended range.Type: GrantFiled: February 15, 2019Date of Patent: November 26, 2019Assignee: Microsoft Technology Licensing, LLCInventors: Gary J. Sullivan, Sandeep Kanumuri