Patents Examined by Md N Haque
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Patent number: 11653028Abstract: A method of partitioning a video coding block for JVET, comprising representing a JVET coding tree unit as a root node in a quadtree plus binary tree (QTBT) structure that can have a quadtree branching from the root node and binary trees branching from each of the quadtree's leaf nodes using asymmetric binary partitioning to split a coding unit represented by a quadtree leaf node into two child coding units of unequal size, representing the two child coding units as leaf nodes in a binary tree branching from the quadtree leaf node and coding the child coding units represented by leaf nodes of the binary tree with JVET, wherein further partitioning of child coding units split from quadtree leaf nodes via asymmetric binary partitioning is disallowed.Type: GrantFiled: September 9, 2021Date of Patent: May 16, 2023Assignee: ARRIS Enterprises LLCInventors: Krit Panusopone, Limin Wang
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Patent number: 11653027Abstract: A method of partitioning a video coding block for JVET, comprising representing a JVET coding tree unit as a root node in a quadtree plus binary tree (QTBT) structure that can have a quadtree branching from the root node and binary trees branching from each of the quadtree's leaf nodes using asymmetric binary partitioning to split a coding unit represented by a quadtree leaf node into two child coding units of unequal size, representing the two child coding units as leaf nodes in a binary tree branching from the quadtree leaf node and coding the child coding units represented by leaf nodes of the binary tree with JVET, wherein further partitioning of child coding units split from quadtree leaf nodes via asymmetric binary partitioning is disallowed.Type: GrantFiled: September 9, 2021Date of Patent: May 16, 2023Assignee: ARRIS Enterprises LLCInventors: Krit Panusopone, Limin Wang
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Patent number: 11647206Abstract: An intra predictor (181) for performing intra prediction on each of blocks obtained by dividing an original image in the form of a frame, the intra predictor (181) includes; a linear model calculator (1811a) configured to calculate a linear model of the luminance component and the chroma component of the target block using decoded pixel values of the luminance component and decoded pixel values of the chroma component around the target block on which the intra prediction is performed; a chroma component predictor (1811b) configured to predict pixel values of the chroma component of the target block by applying the linear model calculated by the linear model calculator (1811a) to decoded pixel values of a luminance component of the target block; and a chroma component corrector (1812) configured to correct predicted pixel values of the chroma component obtained by the chroma component predictor (1811b) using decoded pixel values that were not used to calculate a linear model by the linear model calculator (181Type: GrantFiled: February 12, 2021Date of Patent: May 9, 2023Assignee: NIPPON HOSO KYOKAIInventors: Shunsuke Iwamura, Atsuro Ichigaya, Shimpei Nemoto
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Patent number: 11641467Abstract: A method for video processing includes: determining, that the video block is split into a plurality of sub-blocks based on a condition associated with the video block, refining motion information of each sub-block using a motion refinement process, the motion refinement process being a one-step or an iterative multi-step refinement process; and performing a video processing on the video block based on the refined motion information of each sub-block.Type: GrantFiled: April 14, 2021Date of Patent: May 2, 2023Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.Inventors: Hongbin Liu, Li Zhang, Kai Zhang, Yue Wang
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Patent number: 11638000Abstract: A medical observation apparatus includes: an imaging device configured to capture an observation target to obtain a captured right eye medical image and a captured left eye medical image; and circuitry configured to: acquire positions of at least two points in the observation target, the positions being determined based on predetermined operation on the observation target; and cause the captured right eye medical image, the captured left eye medical image, and an annotation image, to be displayed on a display screen of a display device, the annotation image indicating a distance between two points at the acquired positions.Type: GrantFiled: July 30, 2019Date of Patent: April 25, 2023Assignee: SONY OLYMPUS MEDICAL SOLUTIONS INC.Inventor: Takeshi Honda
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Patent number: 11638027Abstract: The techniques described herein relate to methods, apparatus, and computer readable media configured to receive compressed video data, wherein the compressed video data is related to a set of frames. A decoder-side predictor refinement technique is used to calculate a new motion vector for a current frame from the set of frames, wherein the new motion vector estimates motion for the current frame based on one or more reference frames. An existing motion vector associated with a different frame from a motion vector buffer is retrieved. The new motion vector is calculated based on the existing motion vector using a decoder-side motion vector prediction technique, such that the existing motion vector is in the motion vector buffer after calculating the new motion vector.Type: GrantFiled: August 7, 2017Date of Patent: April 25, 2023Assignee: HFI Innovation, Inc.Inventors: Tzu-Der Chuang, Ching-Yeh Chen, Chih-Wei Hsu, Yu-Wen Huang
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Patent number: 11627262Abstract: A handheld computing device comprises a display comprising an array of pixels illuminated by a plurality of visible light sources, and a plurality of infra-red light sources interleaved between the visible light sources, the IR light sources being actuable to emit diffuse IR light with a first intensity. A camera has an image sensor comprising an array of pixels responsive to infra-red light and a lens assembly with an optical axis extending from the image sensor through the surface of the display. A dedicated illumination source is located outside the display and is actuable to emit infra-red light with a second greater intensity. A processor is configured to switch between an iris region processing mode in which a subject is illuminated at least by the dedicated light source and a face region processing mode in which a subject is illuminated by the plurality of IR light sources.Type: GrantFiled: November 4, 2019Date of Patent: April 11, 2023Inventors: Piotr Stec, Petronel Bigioi, Istvan Andorko
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Patent number: 11622130Abstract: Sampled data is packaged in checkerboard format for encoding and decoding. The sampled data may be quincunx sampled multi-image video data (e.g., 3D video or a multi-program stream), and the data may also be divided into sub-images of each image which are then multiplexed, or interleaved, in frames of a video stream to be encoded and then decoded using a standardized video encoder. A system for viewing may utilize a standard video decoder and a formatting device that de-interleaves the decoded sub-images of each frame reformats the images for a display device. A 3D video may be encoded using a most advantageous interleaving format such that a preferred quality and compression ratio is reached. In one embodiment, the invention includes a display device that accepts data in multiple formats.Type: GrantFiled: December 16, 2021Date of Patent: April 4, 2023Assignee: Dolby Laboratories Licensing CorporationInventors: Alexandros Tourapis, Walter J. Husak, Peshala V. Pahalawatta, Athanasios Leontaris
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Patent number: 11619592Abstract: Methods and systems for selecting defect detection methods for inspection of a specimen are provided. One system includes one or more computer subsystems configured for separating polygons in a care area into initial sub-groups based on a characteristic of the polygons on the specimen and determining a characteristic of noise in output generated by a detector of an inspection subsystem for the polygons in the different initial sub-groups. The computer subsystem(s) are also configured for determining final sub-groups for the polygons by combining any two or more of the different initial sub-groups having substantially the same values of the characteristic of the noise. In addition, the computer subsystem(s) are configured for selecting first and second defect detection methods for application to the output generated by the detector of the inspection subsystem during inspection of the specimen or another specimen.Type: GrantFiled: June 23, 2020Date of Patent: April 4, 2023Assignee: KLA Corp.Inventors: Bjorn Brauer, Hucheng Lee, Sangbong Park
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Patent number: 11622165Abstract: A vehicular camera assembly includes a camera housing having a front housing portion and a rear housing portion. The front housing portion accommodates a lens. A first printed circuit board (PCB) is disposed at the front housing portion, with an imager disposed at a front side of the first PCB and a first electrical connector disposed at a rear side of the first PCB. A second PCB has a second electrical connector disposed at a front side. Circuitry of the second PCB is electrically connected to circuitry of the first PCB via electrical connection of the first and second electrical connectors. A plurality of terminal pins has a first end interior the camera housing and a second end at a connector portion of the rear housing portion. The connector portion is configured for connecting to a vehicle wiring connector when the vehicular camera assembly is installed at a vehicle.Type: GrantFiled: September 27, 2021Date of Patent: April 4, 2023Assignee: MAGNA ELECTRONICS INC.Inventors: Stefan Sauer, Marc Sigle
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Patent number: 11616955Abstract: A method includes encoding, by a encoder, a video frame of a versatile-video coding (VVC) video-compression system. The encoder generates/uses tile information associated with a video frame, determines for a slice that the slice is a subset or a superset of a tile based on the tile information, determines slice parameters associated with the slice, and signals the slice parameters associated with the slice. In other aspects, a method may include retrieving, by a decoder of a video-compression system, tile information associated with a video frame, determining, for a slice, that the slice is a subset or a superset of a tile based on the tile information, determining slice parameters associated with the slice, and decoding the video frame using the determined slice parameters.Type: GrantFiled: October 28, 2020Date of Patent: March 28, 2023Assignee: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITEDInventors: Wade Keith Wan, Minhua Zhou, Timothy Moore Hellman, Peisong Chen, Brian Allen Heng
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Patent number: 11611750Abstract: Concepts for transform coefficient block coding are described which enable coding of coefficients of a transform block in a manner suitable for dependent quantization and effectively implementable by entropy coding in terms of coding efficiency.Type: GrantFiled: December 24, 2020Date of Patent: March 21, 2023Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Heiko Schwarz, Phan Hoang Tung Nguyen, Detlev Marpe, Thomas Wiegand
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Patent number: 11601645Abstract: An image decoding method, according to the present disclosure may comprise: acquiring, from a bitstream, image information including adaptive loop filter (ALF) information including, alternative filter information for a chroma component of a current block, and residual information; generating reconstructed samples for the current block on the basis of the residual information; and generating modified reconstructed samples for the chroma component of the current block on the basis of the alternative filter information.Type: GrantFiled: January 6, 2022Date of Patent: March 7, 2023Assignee: LG ELECTRONICS INC.Inventors: Seethal Paluri, Seunghwan Kim
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Patent number: 11601580Abstract: An integrated computational interface device includes a housing, at least one image sensor, and a foldable protective cover. The housing has a key region and a non-key region, and a keyboard associated with the key region. The foldable protective cover incorporates the at least one image sensor. The protective cover is configured to be manipulated into a plurality of folding configurations, including a first folding configuration, wherein the protective cover is configured to encase the key region and at least a portion of the non-key region, and a second folding configuration, wherein the protective cover is configured to stand in a manner that causes an optical axis of the at least one image sensor to generally face a user of the integrated computational interface device while the user types on the keyboard.Type: GrantFiled: March 30, 2022Date of Patent: March 7, 2023Assignee: MULTINARITY LTDInventors: Tamir Berliner, Tomer Kahan, Orit Dolev, Amit Knaani
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Patent number: 11590936Abstract: An optically, aerodynamically and economically optimized and particularly wind-insensitive cleaning apparatus for cleaning a surface of a sensor apparatus of a vehicle with a fluid cleaning agent. The surface is delimited by an encircling outer edge which is arranged so as to be substantially flush with a surrounding outer surface region, and the cleaning apparatus includes a flow body for guiding a fluid stream flowing from the spray nozzle to the surface and flowing away from the surface, wherein the flow body at least sectionally adjoins the outer edge of the surface, in particular completely surrounds the outer edge, and, at the outer edge, an outer surface of the flow body is oriented so as to be substantially tangential to the adjoining surface.Type: GrantFiled: September 18, 2020Date of Patent: February 28, 2023Inventors: Thomas Bopp, Torsten Hahn
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Patent number: 11583166Abstract: The present disclosure relates to an image capturing device configured to capture an image of a target. The image capturing device includes a probe and a housing. The probe includes an optical component and is configured to receive light from the target. The housing includes electronic components each configured to process the light received from the probe. Moreover, the housing includes an air sending unit, and a controller configured to control driving of the air sending unit. The air sending unit is provided at a position above the electronic components in the housing when a user holds the housing during utilization of the image capturing device, and is configured to supply air to the optical component provided in the probe.Type: GrantFiled: August 30, 2019Date of Patent: February 21, 2023Assignee: J. MORITA MFG. CORP.Inventors: Tsuyoshi Tanaka, Naonori Wakazome, Mikinori Nishimura
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Patent number: 11577652Abstract: A vehicular video camera display system includes an interior rearview mirror assembly having a casing and an electro-optic reflective element, with a video display device disposed in the casing behind the electro-optic reflective element. With the interior rearview mirror assembly mounted at the interior cabin portion of the vehicle, a video display screen of the video display device is operable to display video images that are viewable through the electro-optic reflective element by a driver of the vehicle. A rearward-viewing video camera is disposed at a rear portion of the vehicle and views at least rearward of the vehicle. Control circuitry is disposed at the interior rearview mirror assembly. Image data captured by the rearward-viewing video camera is communicated from the rearward-viewing video camera via a twisted pair wire to the control circuitry disposed at the interior rearview mirror assembly.Type: GrantFiled: May 28, 2021Date of Patent: February 14, 2023Assignee: MAGNA MIRRORS OF AMERICA, INC.Inventors: Rodney K. Blank, Mark L. Larson, Niall R. Lynam
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Patent number: 11570433Abstract: In prediction, one of a first mode for deriving, using pixels in an image including a target block, predicted pixels in the target block, a second mode for deriving the predicted pixels in the target block using pixels in an image different from the image including the target block, a third mode for generating the predicted pixels in the target block using both the pixels in the image including the target block and pixels in the different image can be used. If the third mode is used in at least one of the first and second blocks, the intensity of deblocking filter to be performed for the boundary between the first and second blocks is set to the same intensity as in a case in which the first mode is used in at least one of the first and second blocks.Type: GrantFiled: June 14, 2021Date of Patent: January 31, 2023Assignee: Canon Kabushiki KaishaInventors: Koji Okawa, Masato Shima
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Patent number: 11563976Abstract: The disclosure relates to a method of decoding implemented by a decoding device, comprising: obtaining a value of a reference line index for a current block; constructing a most probable mode, MPM, list for the current block; obtaining a value of intra-prediction mode index for the current block; when the value of the reference line index is not equal to 0, obtaining an intra prediction mode of the current block according to the MPM list for the current block and the value of the intra-prediction mode index for the current block, wherein the value of the intra-prediction mode index indicates a position that corresponds to the intra prediction mode of the current block among angular intra-prediction modes in the MPM list. The disclosure also relates to a coding apparatus and a non-transitory machine-readable medium.Type: GrantFiled: February 8, 2021Date of Patent: January 24, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Biao Wang, Jianle Chen, Semih Esenlik, Anand Meher Kotra, Han Gao, Zhijie Zhao
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Patent number: 11563966Abstract: Inferring an illumination compensation flag during encoding or decoding of a video image signal using frame rate up conversion can save one bit and eliminate complexity. The illumination compensation flag can be derived from the corresponding flags of at least one bi-predictive or bi-directional prediction candidates. The flag can also be derived from some function of the flags from those candidates. Alternatively, several flags can be used for respective coding or decoding of blocks if there are more than one prediction candidate using illumination compensation.Type: GrantFiled: January 25, 2019Date of Patent: January 24, 2023Assignee: InterDigital VC Holdings, Inc.Inventors: Franck Galpin, Ya Chen, Philippe Bordes