Patents Examined by Behrooz M Senfi
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Patent number: 11968350Abstract: A lens apparatus includes a first optical system, and a second optical system disposed in parallel with the first optical system. Each of the first optical system and the second optical system includes, in order from an object side to an image side, a first optical axis, a second optical axis, and a third optical axis. When each of the first optical system and the second optical system rotates around an axis parallel to the third optical axis, a distance between first optical axes of the first optical system and the second optical system changes greater than a distance between third optical axes.Type: GrantFiled: September 17, 2021Date of Patent: April 23, 2024Assignee: CANON KABUSHIKI KAISHAInventor: Takumi Uehara
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Patent number: 11968401Abstract: According to the disclosure of the present document, an image decoding method performed by a decoding device comprises the steps of: acquiring, through a bitstream, image information including prediction mode information and residual information; deriving a prediction mode of a current block on the basis of the prediction mode information; deriving prediction samples on the basis of the prediction mode; deriving residual samples on the basis of the residual information; generating reconstruction samples on the basis of the prediction samples and the residual samples; deriving filter coefficients for an adaptive loop filter (ALF) procedure for the reconstruction samples; and generating modified reconstruction samples on the basis of the reconstruction samples and the filter coefficients, wherein the image information includes a first adaptation parameter set (APS) including an ALF data field, and the ALF data field includes ALF parameters used to derive the filter coefficients.Type: GrantFiled: March 19, 2020Date of Patent: April 23, 2024Assignee: LG ELECTRONICS INC.Inventors: Seethal Paluri, Jie Zhao, Seunghwan Kim, Jaehyun Lim
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Patent number: 11962783Abstract: The present disclosure provides a coding method, wherein the coding includes decoding or encoding, and the method comprises determining whether a current coding unit is predicted by application of combined inter-intra prediction (CIIP); and in response to determining that the current coding unit is predicted by application of CIIP, setting a boundary strength of a boundary of the current coding unit to a first value.Type: GrantFiled: July 8, 2021Date of Patent: April 16, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Biao Wang, Anand Meher Kotra, Semih Esenlik, Jianle Chen, Han Gao
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Patent number: 11957302Abstract: A user-interface for visualizing a colonoscopy procedure includes a video region and a navigational map upon which coverage annotations are displayed. A live video feed received from a colonoscope is displayed in the video region. The navigational map depicts longitudinal sections of a colon. The coverage annotations are presented on the navigation map and indicate whether one or more of the longitudinal sections is deemed adequately inspected or inadequately inspected during the colonoscopy procedure.Type: GrantFiled: October 12, 2021Date of Patent: April 16, 2024Assignee: Verily Life Sciences LLCInventors: Erik Lack, Roman Goldenberg, Daniel Freedman, Ehud Rivlin
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Patent number: 11949977Abstract: Electronic equipment includes an obtaining unit configured to obtain a third image in which a first image captured via a first optical system and a second image captured via a second optical system are arranged side by side, the second image having parallax with the first image and a setting unit configured to set, in the third image, a target area to which predetermined processing is to be applied, based on a user operation. The setting unit is configured to set the target area in such a manner that the item indicating the target area includes either one of the first image and the second image.Type: GrantFiled: May 25, 2022Date of Patent: April 2, 2024Assignee: CANON KABUSHIKI KAISHAInventors: Maiki Okuwaki, Hiroyuki Kajiyama
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Patent number: 11936915Abstract: Apparatus, systems and methods for adaptively reducing blocking artifacts in block-coded video are disclosed. In one implementation, a system includes processing logic at least capable of deblock filtering at least a portion of a line of video data based, at least in part, on edge information and texture information to generate at least a portion of a line of deblocked video data, and an image data output device responsive to the processing logic.Type: GrantFiled: December 28, 2022Date of Patent: March 19, 2024Assignee: Intel CorporationInventors: Jorge E. Caviedes, Mahesh M. Subedar, Khasim S. Dudekula
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Patent number: 11930197Abstract: A video decoding method includes: obtaining target type information of a target video upon receiving a play instruction of the target video, the target type information indicating a type of the target video; obtaining specified type information of a plurality of decoders configured in a terminal, the specified type information of the decoders indicating types of videos of which decoding is supported by the decoders; and determining, from the plurality of decoders by comparing the specified type information of the plurality of decoders with the target type information, a target decoder that supports decoding of the target video. The target video is decoded by using the target decoder to play a decoded video.Type: GrantFiled: July 15, 2021Date of Patent: March 12, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventor: Cunai Han
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Patent number: 11924468Abstract: A method of point cloud geometry encoding includes receiving a slice of a point cloud frame for encoding, and constructing an octree representing a geometry of points in a bounding box of the slice where a current node of the octree is partitioned with a quadtree (QT) partition or a binary tree (BT) partition. The constructing includes determining a value of a partitionSkip variable specifying a partition type and a partition direction of the current node of the octree.Type: GrantFiled: June 3, 2022Date of Patent: March 5, 2024Assignee: TENCENT AMERICA LLCInventors: Xiang Zhang, Wen Gao, Sehoon Yea, Shan Liu
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Patent number: 11917121Abstract: Some embodiments of an example apparatus may include a display, a first controllable diffuser overlaying the display, the first controllable diffuser being selectively operable to diffuse light in a first diffusion direction, and a second controllable diffuser overlaying the display, the second controllable diffuser being selectively operable to diffuse light in a second diffusion direction substantially perpendicular to the first diffusion direction. In some embodiments, an example method may include emitting a light beam from a light emitting device; linearly polarizing the light beam; passing the light beam through LC and birefringent materials; and applying a voltage to alter polarization of the LC material, from a first state causing the light to diffuse in a first direction upon passing through the birefringent material, to a second state causing the light beam to diffuse in a second direction upon passing through the birefringent material.Type: GrantFiled: June 24, 2020Date of Patent: February 27, 2024Assignee: InterDigital Madison Patent Holdings, SASInventor: Jukka-Tapani Makinen
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Patent number: 11917143Abstract: According to the disclosure of the present document, ALF parameters and/or LMCS parameters may be hierarchically signaled, thereby enabling a reduction in data volume to be signaled for video/image coding and an increase in coding efficiency.Type: GrantFiled: March 19, 2020Date of Patent: February 27, 2024Assignee: LG Electronics Inc.Inventors: Seethal Paluri, Jaehyun Lim, Seunghwan Kim, Jie Zhao
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Patent number: 11906712Abstract: A wide-angle optical system includes a pair of front side lens units, an optical member, and a pair of rear side lens units. Each of the pair of front side lens units has a negative refractive power. The optical member has a pair of inclined surfaces and a bottom surface, and the pair of inclined surfaces is disposed such that a line of intersection is formed on an object side. Each of the pair of rear side lens units includes a positive lens, and in the pair of rear side lens units, two axes of rotational symmetry are parallel. With respect to two light rays, intersection and reflection occur at the optical member, and the intersection and the reflection occur after the two light rays are transmitted through the pair of inclined surfaces and before two light rays are transmitted through the bottom surface.Type: GrantFiled: November 2, 2021Date of Patent: February 20, 2024Assignee: OLYMPUS CORPORATIONInventor: Takayoshi Togino
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Patent number: 11909999Abstract: Disclosed are a coding management method and apparatus based on High Efficiency Video Coding (HEVC). The method includes: obtaining a calculated correlation result for a HEVC basic unit before and after division, the correlation result including a spatial correlation result for the basic unit before the division and N basic units generated after the division, and N being an integer greater than 1; and judging whether or not to perform the division on the basic unit according to the calculated correlation result.Type: GrantFiled: April 20, 2020Date of Patent: February 20, 2024Assignee: SANECHIPS TECHNOLOGY CO., LTD.Inventors: Ke Xu, Jianjun Song
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Patent number: 11909947Abstract: The present invention relates to a method for displaying an image in a direction towards an observer observing the image from a viewpoint. The method comprises providing a display system including a tracking system for tracking or detecting the position of the observer, a display screen having a plurality of image pixels for displaying the image, a controller for controlling the direction of light emitted from said display screen, and a processing unit for generating a buffer image from a data source. The method further comprises tracking the observer and generating tracking data to the processing unit, generating the buffer image and embedding the tracking data as embedded data in the buffer image, outputting the buffer image to the display screen and displaying the image on the display screen, and reading the embedded data by the controller and directing light from the display screen in a direction towards the viewpoint.Type: GrantFiled: May 4, 2020Date of Patent: February 20, 2024Assignee: Realfiction Lab ApSInventor: Steen Svendstorp Krener-Iversen
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Patent number: 11902498Abstract: Described are various embodiments of a binocular light field display, adjusted pixel rendering method therefor, and vision correction system and method using same. In one embodiment, a system is described to produce a perception adjustment of an input image comprising a pupil tracking device, a digital light field display operable to define spatially periodically recurring view zones within which to produce a perceptively adjusted version of the input image, and a digital data processor operable on pixel data to produce the perceptively adjusted version of the input image within the zones while actively translating a boundary of these view zones so to reduce overlap of the boundary with each of respective pupil locations.Type: GrantFiled: August 22, 2020Date of Patent: February 13, 2024Assignee: Evolution Optiks LimitedInventors: Daniel Gotsch, Matej Goc
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Patent number: 11882266Abstract: An electronic device includes a display device configured to output an image, a parallax optical element configured to provide a light corresponding to the image output from the display device, to an eyebox of a user, and a processor configured to adjust a parameter of the parallax optical element based on a change of a look down angle (LDA) between the eyebox and a virtual image plane formed by the display device and the parallax optical element.Type: GrantFiled: March 21, 2022Date of Patent: January 23, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chansol Hwang, Byong Min Kang, Jinho Lee
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Patent number: 11876952Abstract: Examples are disclosed that relate to calibration of a stereoscopic display system of an HMD via an optical calibration system comprising a waveguide combiner. One example provides an HMD device comprising a first image projector and a second image projector configured to project a stereoscopic image pair, and an optical calibration system. The optical calibration system comprises a first optical path indicative of an alignment of the first image projector, a second optical path indicative of an alignment of the second image projector, a waveguide combiner in which the first and second optical paths combine into a shared optical path, and one or more boresight sensors configured to detect calibration image light traveling along one or more of the first optical or the second optical path.Type: GrantFiled: January 24, 2022Date of Patent: January 16, 2024Assignee: Microsoft Technology Licensing, LLCInventors: Dmitriy Churin, Parry Byron Johnson, Dmitry Reshidko, Congshan Wan
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Patent number: 11876965Abstract: A versatile video coding (VVC) method includes obtaining a plurality of video sources; encoding the plurality of video sources into a bitstream including a plurality of independent layers corresponding to the plurality of video sources; generating signaling information on the plurality of independent layers and integrating the signaling information with the bitstream; and transferring the bitstream for decoding processing, wherein the signaling information is to be used in the decoding process to enable a single decoder instance to decode the plurality of independent layers similar to a single-layer bitstream. The signaling information includes at least a video parameter set (VPS), and the VPS includes a flag inbl_one_pic_per_poc_flag equal to 1, which specifies that the bitstream contains independent layers and there is one and only one coded picture with a particular picture order count (POC) value in a same coded video sequence (CVS) among all layers.Type: GrantFiled: December 12, 2022Date of Patent: January 16, 2024Assignee: TENCENT AMERICA LLCInventors: Byeongdoo Choi, Stephan Wenger, Shan Liu
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Patent number: 11860517Abstract: A versatile camera device to be mounted to a pole, includes a cylindrical portion, a leg portion, and a light-transmitting portion provided in a axial middle portion of the cylindrical portion toward the other end and forming a part of the cylindrical portion. Further included are a reflector which receives light entering from the light-transmitting portion and an image pickup camera which receives light reflected from the reflector at an image pickup unit. The device further includes a control substrate including a transmitter which generates radio waves including an image signal from the image pickup camera and a controller, a battery and a lid.Type: GrantFiled: October 5, 2021Date of Patent: January 2, 2024Inventor: Joji Aonuma
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Patent number: 11856223Abstract: A method of generating an image signal from a plurality of images of a scene performs iterations that comprise generating (505) predicted images for a candidate set of images from a set of (previously) included images. A set of selected images is selected (509) from the set of candidate images in response to a prediction quality. For each selected image a subset of pixels is determined (511) in response to pixel prediction qualities for the pixels of the image, and a set of partial images corresponding to the selected images is generated (513) by selecting (511) a subset of pixels. The selected image is deleted from the candidate set and the partial image is added to the included set. The approach may provide a low complexity and low resource selection of image data representing a scene.Type: GrantFiled: February 12, 2020Date of Patent: December 26, 2023Assignee: Koninklijke Philips N.V.Inventors: Bart Kroon, Bartolomeus Wilhelmus Damianus Van Geest
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Patent number: 11851030Abstract: Various embodiments relate to sensing defects associated with a window. Furthermore, various embodiments relate to performing image processing to produce a corrected image of a scene based at least partly on data corresponding to the detected defects. In some examples, one or more lighting modules may be used to illuminate the window to facilitate detection of the defects by one or more sensor devices.Type: GrantFiled: May 26, 2022Date of Patent: December 26, 2023Assignee: Apple Inc.Inventors: Clarisse Mazuir, Malcolm J. Northcott, Jack E. Graves, James R. Wilson, Christopher D. Jones, Martin Melcher