Patents Issued in August 20, 2024
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Patent number: 12069213Abstract: An information processing apparatus that is capable of preventing lowering of operability when printing is performed. In a client terminal, an OS acquires capability information related to printing capability from a server that provides a cloud print service or a printer, and a controller displays a screen. The capability information has a hierarchical structure including at least one item name and a plurality of attribute values belonging to the item name. The controller can perform first display for collectively displaying the item name and the attribute values and second display for displaying the plurality of attribute values in a state sorted into groups of attribute values relevant to each other.Type: GrantFiled: August 29, 2023Date of Patent: August 20, 2024Assignee: CANON KABUSHIKI KAISHAInventors: Kazushige Shimada, Shinya Suzuki, Kazuyuki Saito, Akihiro Yasuda
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Patent number: 12069214Abstract: An image processing apparatus for executing a plurality of applications associated with specific functions to perform image processing includes a first registration unit that, when executing any one of the plurality of applications, automatically registers first setting data set for the application in a storage unit in association with the application, a second registration unit that, according to a registration instruction from a user, registers second setting data set for any one of the plurality of applications in association with the application, and a display control unit that displays a calling-up and setting screen including a first button group for calling up the first setting data automatically registered in the storage unit and a second button group for calling up the second setting data registered in the storage unit.Type: GrantFiled: April 19, 2023Date of Patent: August 20, 2024Assignee: Canon Kabushiki KaishaInventor: Hiroyoshi Yoshida
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Patent number: 12069215Abstract: A carrier sheet detecting unit is located upstream a reading unit in a transport direction in which transport is performed, and can detect a carrier sheet transported. Then, a control unit can determine that the carrier sheet is transported based on a detection result of the carrier sheet detecting unit. Additionally, the reading unit can read an original document sandwiched by the carrier sheet transported, the control unit can determine that the carrier sheet is transported based on a reading result of the reading unit. Then, the control unit switches between adopting the detection result of the carrier sheet detecting unit and adopting the reading result of the reading unit, and determines that the carrier sheet is transported.Type: GrantFiled: December 23, 2022Date of Patent: August 20, 2024Assignee: Seiko Epson CorporationInventors: Kenichi Murahashi, Akifumi Sugano, Yuko Hirayama
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Patent number: 12069216Abstract: A method of maintaining a time measurement stored on an electronic device. The method comprises: receiving, by the electronic device, a supply item manufacturing time stamp from a supply item connected to the electronic device, comparing the supply item manufacturing time stamp with the time measurement of the electronic device, and updating, by the electronic device, the time measurement of the electronic device, based on the supply item manufacturing time stamp. An electronic device comprising a memory, the memory storing a time measurement, wherein the electronic device is configured to maintain the time measurement by: receiving a supply item manufacturing time stamp from a supply item connected to the electronic device, and updating the time measurement of the electronic device, based on the supply item manufacturing time stamp.Type: GrantFiled: April 23, 2022Date of Patent: August 20, 2024Assignee: LEXMARK INTERNATIONAL, INC.Inventor: Jennifer Topmiller Williams
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Patent number: 12069217Abstract: Distribution of electronic documents is described, including receiving an electronic document to be distributed, identifying whether a destination identifier is associated with a destination account among a known group of customer accounts, routing the electronic document, and calculating a fee associated with delivery of the electronic document based on whether the destination account is among the known group of customers and a set of billing rules. The set of billing rules may specify a discounted fee for routing an electronic document to each of a known group of customer accounts. In other aspects, the set of billing rules may specify a discounted fee for routing an electronic document to a first group of the known group of customer accounts and specify a standard fee for a second group of the known group of customer accounts.Type: GrantFiled: November 15, 2021Date of Patent: August 20, 2024Assignee: OPEN TEXT HOLDINGS, INC.Inventors: Francis Toscano, Samuel N. Kamens
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Patent number: 12069218Abstract: An information processing device includes: a storage unit configured to store scan data read from a plurality of documents; and a processing unit configured to acquire, based on the scan data, identification information corresponding to an identification code present in the document, and generate, based on the scan data, extraction data obtained by collecting electronic data of the documents associated with the identification information among the plurality of documents. The processing unit analyzes the extraction data and performs processing corresponding to an analysis result.Type: GrantFiled: November 11, 2022Date of Patent: August 20, 2024Assignee: Seiko Epson CorporationInventor: Yusuke Nakano
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Patent number: 12069219Abstract: An information processing system includes a processor configured to: obtain a feature of a target document which is a document to be processed; and obtain information on a process performed by the information processing system on a past document which is a document that has the obtained feature and that has been processed in past in the information processing system.Type: GrantFiled: May 13, 2021Date of Patent: August 20, 2024Assignee: FUJIFILM Business Innovation Corp.Inventor: Chihiro Sato
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Patent number: 12069220Abstract: Embodiment of systems and methods for the sending, delivery or receiving of faxes are disclosed herein. In particular, certain embodiments include a fax connector that may be deployed at users' sites, and a fax registration system that may be deployed remotely from these users' site. The fax connector can be accessed at a user's site over a computer based network in order to perform functions associated with faxing, including sending, receiving and obtaining status on faxes. The fax connector deployed at a sending user's site communicates with the fax registration system to obtain destination data associated with a recipient user's fax connector and transmits the fax to the destination fax connector over the computer based network based on the destination data obtained from the registration system. The fax can then be presented to the recipient at the recipient user's site.Type: GrantFiled: June 2, 2023Date of Patent: August 20, 2024Assignee: Open Text SA ULCInventor: Treber Rebert
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Patent number: 12069221Abstract: Provided is an information processing apparatus capable of inhibiting a spot color printing result from turning out not as intended by a user, as well as a control method and a storage medium. To this end, a pixel region for which spot color printing is specified is identified in print data, and it is determined whether pixels surrounding the identified pixel region include a pixel which is in a color approximating to the spot color and whose color difference from the spot color equals or falls below a predetermined value.Type: GrantFiled: May 17, 2023Date of Patent: August 20, 2024Assignee: Canon Kabushiki KaishaInventor: Tomoki Shibamori
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Patent number: 12069222Abstract: A method of image processing in a structured light imaging device is provided that includes capturing a plurality of images of a scene into which a structured light pattern is projected by a projector in the structured light imaging device, extracting features in each of the captured images, finding feature matches between a reference image of the plurality of captured images and each of the other images in the plurality of captured images, rectifying each of the other images to align with the reference image, wherein each image of the other images is rectified based on feature matches between the image and the reference image, combining the rectified other images and the reference image using interpolation to generate a high resolution image, and generating a depth image using the high resolution image.Type: GrantFiled: March 6, 2023Date of Patent: August 20, 2024Assignee: Texas Instruments IncorporatedInventors: Vikram VijayanBabu Appia, Ibrahim Ethem Pekkucuksen
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Patent number: 12069223Abstract: Multiple punchouts of a video may be presented based on multiple viewing windows. The video may include visual content having a field of view. Multiple viewing windows may be determined for the video, with individual viewing window defining a set of extents of the visual content. Different punchouts of the visual content may be presented based on the different viewing windows. Individual punchout of the visual content may include the set of extents of the visual content defined by corresponding viewing window.Type: GrantFiled: July 22, 2022Date of Patent: August 20, 2024Assignee: GoPro, Inc.Inventors: Anandhakumar Chinnaiyan, Ravi Kumar Belagutti Shivanandappa, Jonathan Leland Thorn, Nicholas Ryan Gilmour, Clark Weber
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Patent number: 12069224Abstract: When a three-dimensional model of a photographic subject is displayed on a display, and a view operation for, enlarging the three-dimensional model is performed, a desired position on the photographic subject can be easily specified. After a desired position on the photographic subject is specified, a three-dimensional position, on the three-dimensional model, corresponding to the position is identified, and a plurality of captured images each including a pixel corresponding to the identified three-dimensional position are retrieved from a group of captured images obtained by image capturing of the photographic subject. An optimum captured image is determined from among the plurality of retrieved captured images or the priority levels of the plurality of retrieved captured images are determined. The determined optimum captured image is displayed on the display or some or all of the plurality of captured images are displayed on the display in accordance with the determined priority levels.Type: GrantFiled: January 13, 2022Date of Patent: August 20, 2024Assignee: FUJIFILM CorporationInventor: Yasuhiko Kaneko
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Patent number: 12069225Abstract: Disclosed are a display device and a control method for the display device. The display device according to the disclosure may drive each of a plurality of LEDs included in the display device on the basis of input data including three-dimensional color information to acquire output data including three-dimensional color information about the colors output from the plurality of LEDs, acquire 4D correction coefficients, which are for correcting the colors output from the plurality of LEDs to colors designated to be output by the input data, for each of the plurality of LEDs on the basis of the input data and the output data, and control the plurality of LEDs to output colors included in an image on the basis of the acquired 4D correction coefficients when an input for displaying the image is received.Type: GrantFiled: January 19, 2022Date of Patent: August 20, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hoyoung Lee, Taegyu Lim, Chanyul Kim
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Patent number: 12069226Abstract: Provided is an imaging device capable of reliably achieving both widening an angle of view and an improvement in productivity. An imaging device 100 includes a pair of camera modules 2 each including an imaging element 4 and a lens unit 3, in which optical axes OA of the lens units 3 are arranged in parallel to each other. Each of the pair of camera modules 2 has a configuration in which the imaging element 4 and the lens unit 3 are relatively arranged such that a center C of the imaging element 4 is separated from the optical axis OA by the same distance in the same direction. With respect to the posture of one camera module 2, the other camera modules 2 is arranged in an inverted posture in which the other camera modules 2 has rotated around a rotation axis RA along the optical axis OA.Type: GrantFiled: December 25, 2020Date of Patent: August 20, 2024Assignee: HITACHI ASTEMO, LTD.Inventors: Keisuke Masuda, Hidenori Shinohara, Kenichi Takeuchi
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Patent number: 12069227Abstract: A stereo camera array system includes: a first camera array at a first viewpoint including: a first camera configured to capture images in a first modality, the first modality being viewpoint-independent; and a second camera configured to capture images in a second modality different from the first modality; and a second camera array at a second viewpoint spaced apart along a first baseline from the first camera array at the first viewpoint, the second camera array including: a first camera configured to capture images in the first modality; and a second camera configured to capture images in the second modality.Type: GrantFiled: March 10, 2021Date of Patent: August 20, 2024Assignee: Intrinsic Innovation LLCInventors: Kartik Venkataraman, Achuta Kadambi, Agastya Kalra
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Patent number: 12069228Abstract: A system includes a three-dimensional (3D) scanner, a camera with a viewpoint that is different from a viewpoint of the 3D scanner, and one or more processors coupled with the 3D scanner and the camera. The processors access a point cloud from the 3D scanner and one or more images from the camera, the point cloud comprises a plurality of 3D scan-points, a 3D scan-point represents a distance of a point in a surrounding environment from the 3D scanner, and an image comprises a plurality of pixels, a pixel represents a color of a point in the surrounding environment. The processors generate, using the point cloud and the one or more images, an artificial image that represents a portion of the surrounding environment viewed from an arbitrary position in an arbitrary direction, wherein generating the artificial image comprises colorizing each pixel in the artificial image.Type: GrantFiled: October 28, 2022Date of Patent: August 20, 2024Inventors: Hani Kaabi, Jafar Amiri Parian
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Patent number: 12069229Abstract: An image capture system includes: a first mobile unit configured to move around the target area; a second mobile unit adjustably coupled to the first mobile unit; a dual-camera unit, operatively coupled to the second mobile unit, including: a first camera to capture structural data; and a second camera to capture color data, wherein the first mobile unit and the second mobile unit are configured to move the first camera and the second camera.Type: GrantFiled: May 4, 2023Date of Patent: August 20, 2024Assignee: Electronic Arts Inc.Inventors: Jim Hejl, Jerry Phaneuf, Aaron Jeromin
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Patent number: 12069230Abstract: In one embodiment, a method includes accessing a first image corresponding to a first frame of a video stream, where the first image has complete pixel information, rendering a provisional image corresponding to a second frame of the video stream subsequent to the first frame, where the provisional image has a first area with complete pixel information and a second area with incomplete pixel information, generating a predicted image corresponding to the second frame by re-projecting at least an area of the first image according to one or more warping parameters, and generating a second image corresponding to the second frame by compositing the rendered provisional image and the predicted image.Type: GrantFiled: December 23, 2020Date of Patent: August 20, 2024Assignee: Meta Platforms Technologies, LLCInventors: Behnam Bastani, Steven Paul Lansel, Todd Douglas Keeler
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Patent number: 12069231Abstract: A system, method or compute program product for displaying a first image based on first image data in a display area of a first display device, receiving at least one camera-captured second image of an environment with the second image capturing at least a portion of the first image displayed in the display area, determining a location and orientation of the first display device relative to the camera, determining a portion of the second image that corresponds to the portion of the first image displayed in the display area, generating a third image that corresponds to the portion of the first image displayed on the first display device as viewed from a point of view of the camera from the first image data, and generating a composite image of the environment by replacing at least a portion of the second image with the third image, and displaying the composite image.Type: GrantFiled: June 22, 2022Date of Patent: August 20, 2024Assignee: Tanzle, Inc.Inventors: Nancy L. Clemens, Michael A. Vesely
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Patent number: 12069232Abstract: A display device includes a view generator, for generating input view numbers according to reference parameters; a view curve modifier, for generating output view numbers according to the input view numbers and at least one S curve; a three dimensional (3D) image data sampling module, for adjusting image data of pixels according to the output view numbers; and a display module, for displaying at least one image according to the pixels and the image data; wherein viewing positions are modified by the view curve modifier to generate modified viewing positions, the viewing positions correspond to first views, the modified viewing positions correspond to second views, and a number of second views is smaller than a number of first views.Type: GrantFiled: August 23, 2023Date of Patent: August 20, 2024Assignee: InnoLux CorporationInventors: Naoki Sumi, Hao-Yu Liou
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Patent number: 12069233Abstract: Disclosed herein is a near eye assembly having a retaining structure (e.g., a spectacle frame or head up display mounted on a helmet) that is configured to be positioned in proximity to the eye of a user of the assembly. An optical combiner may be mounted on the retaining structure in front of the user eye. The optical combiner may at least partially transmit elements of a scene in front of the assembly through the combiner. In addition, the optical combiner may receive a visible radiation transmission derived from a scene, and/or a visual transmission such as a presentation of data or a marker, and redirect the transmission back to the user's eye.Type: GrantFiled: August 4, 2023Date of Patent: August 20, 2024Assignee: Augmedics Ltd.Inventors: Nessi Benishti, Nissan Elimelech, Stuart Wolf, Elazar Gerland
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Patent number: 12069234Abstract: In order to realize a device that can reduce the influence of errors, the device includes a first acquisition unit configured to acquire first information including an error via an image formation optical system, a second acquisition unit configured to acquire second information of which the error is less than that of the first information, a correction information generation unit configured to calculate a correction value for correcting the error of the first information on the basis of the second information, and a correction unit configured to correct the first information by using the correction value.Type: GrantFiled: March 25, 2022Date of Patent: August 20, 2024Assignee: Canon Kabushiki KaishaInventors: Makoto Oigawa, Shin Tanaka
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Patent number: 12069235Abstract: A system comprising a plurality of capture devices and a calibration device. The capture devices may each comprise a warp table. The calibration device may be configured to store a plurality of configured warp tables in a warp table pool, perform a full calibration for one of the capture devices to generate the configured warp tables, initiate a quick calibration for the capture devices and apply one of the configured warp tables to the capture devices as the warp table. The calibration device may apply one of the configured warp tables to the capture devices by selecting one of the configured warp tables from the warp table pool in response to the quick calibration. If the quick calibration fails, the calibration device may generate a new configured warp table for the warp table pool in response to the full calibration and select the new configured warp table.Type: GrantFiled: April 28, 2023Date of Patent: August 20, 2024Assignee: Ambarella International LPInventors: Jian Tang, Tao Liu, Jingyang Qiu
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Patent number: 12069236Abstract: The present invention is concerned with methods, encoders, decoders and data streams for coding pictures, and in particular a consecutive sequence of pictures, Some embodiments may exploit the so-called Gradual Decoder Refresh—GDR—coding scheme for coding the pictures. Some embodiments may suggest Scalable Coding and Gradual Decoder Refresh improvements.Type: GrantFiled: September 23, 2020Date of Patent: August 20, 2024Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Yago Sánchez De La Fuente, Karsten Sühring, Cornelius Hellge, Thomas Schierl, Robert Skupin, Thomas Wiegand
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Patent number: 12069237Abstract: Provided are method and apparatus methods and apparatuses for encoding an intra-prediction mode based on a secondary IPM. The present invention may comprises a first decision step of determining whether an intra-prediction mode of a current block is included in a first candidate mode set including M candidate modes (M is an integer equal to or greater than 1); a second decision step of determining whether the intra-prediction mode of the current block is included in a second candidate mode set including N candidate modes (N is an integer equal to or greater than 1) based on a first determination result representing a determination result of the first decision step; and an intra prediction mode encoding step of encoding the intra-prediction mode of the current block based on the first determination result or a second determination result representing a determination result of the second decision step.Type: GrantFiled: August 11, 2022Date of Patent: August 20, 2024Assignee: LX Semicon Co., Ltd.Inventors: Dong San Jun, Jung Won Kang, Sung Chang Lim, Hyun Suk Ko, Jin Ho Lee, Hui Yong Kim, Jin Soo Choi
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Patent number: 12069238Abstract: Disclosed herein are an image compression method and apparatus for machine vision. The image compression method includes determining a prediction mode for frames of an input image, generating a prediction frame and a residual image using an input frame, generating a reconstructed frame by adding the prediction frame to the residual image, extracting respective features of the input frame and the reconstructed frame, correcting the reconstructed frame based on a difference value between the extracted features and a bit rate of the residual image, and encoding the corrected frame.Type: GrantFiled: December 19, 2022Date of Patent: August 20, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Joon-Soo Kim, Joung-Il Yun
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Patent number: 12069239Abstract: Devices, systems and methods for digital video coding, which include sub-block based inter prediction methods, are described. An exemplary method for video processing includes determining, for a conversion between a current block of video and a bitstream representation of the video, a maximum number of candidates in a sub-block based merge candidate list and/or whether to add sub-block based temporal motion vector prediction (SbTMVP) candidates to the sub-block based merge candidate list based on whether temporal motion vector prediction (TMVP) is enabled for use during the conversion or whether a current picture referencing (CPR) coding mode is used for the conversion, and performing, based on the determining, the conversion.Type: GrantFiled: May 17, 2021Date of Patent: August 20, 2024Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD, BYTEDANCE INC.Inventors: Kai Zhang, Li Zhang, Hongbin Liu, Jizheng Xu, Yue Wang
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Patent number: 12069240Abstract: A video encoding/decoding method and device according to the present invention may comprise: configuring a palette table for a palette mode of a current block; determining per-pixel palette indices of the current block; and predicting pixels of the current block on the basis of the palette table and the palette indices.Type: GrantFiled: August 28, 2020Date of Patent: August 20, 2024Assignee: KT CORPORATIONInventor: Sung Won Lim
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Patent number: 12069242Abstract: Reference picture management scheme is provided in the context of video coding. A method of decoding an encoded video sequence, comprising obtaining a value of a reference picture list (RPL) syntax element from a bitstream of the encoded video sequence, the RPL syntax element specifying whether syntax elements related to reference picture lists are present in the bitstream, when the RPL syntax element specifies that the syntax elements related to the reference picture lists are present in the bitstream, obtaining, from the bitstream, values of the syntax elements related to the reference picture lists; and constructing at least one reference picture list for inter prediction using the obtained values of the syntax elements related to the reference picture lists.Type: GrantFiled: July 21, 2022Date of Patent: August 20, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Roman Igorevich Chernyak, Timofey Mikhailovich Solovyev, Sergey Yurievich Ikonin, Alexander Alexandrovich Karabutov, Elena Alexandrovna Alshina
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Patent number: 12069243Abstract: The present disclosure intends to provide a video encoding/decoding method of performing intra prediction for a current block by using luma reference samples derived based on a luma mapping function in order to enhance performance of intra prediction for a case where restored samples around the current block to be predicted cannot be used.Type: GrantFiled: June 11, 2021Date of Patent: August 20, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DIGITALINSIGHTS INC.Inventors: Yong Jo Ahn, Jong Seok Lee, Seung Wook Park, Wha Pyeong Lim
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Patent number: 12069244Abstract: A method of decoding video data includes determining a plurality of hypotheses of a current block based on a plurality of motion vectors. Each of the plurality of motion vectors is associated with one of the plurality of hypotheses, and each of the plurality of hypotheses is based on a set of samples in a reference picture having a motion vector that identifies a top-left sample of the set of samples. The method includes determining one or more neighboring samples in the same picture as the current block, for each of the plurality of hypotheses, determining respective correlation values between at least one sample of a respective hypothesis and at least one sample of the one or more neighboring samples, determining the motion vector for the current block based on the determined respective correlation values, and reconstructing the current block based on the determined motion vector.Type: GrantFiled: September 15, 2022Date of Patent: August 20, 2024Assignee: QUALCOMM IncorporatedInventors: Han Huang, Vadim Seregin, Chun-Chi Chen, Marta Karczewicz
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Patent number: 12069245Abstract: An encoder includes: circuitry; and memory coupled to the circuitry. The circuitry, in operation, stores a first parameter into a bitstream, the first parameter indicating, as a prediction mode, one of (i) a multiple prediction mode in which a prediction image is generated by overlapping an inter prediction image of a current block and an intra prediction image of the current block and (ii) one of a plurality of prediction modes including a non-rectangular mode in which a prediction image is generated for each non-rectangular partition in the current block, and encodes the current block according to the prediction mode.Type: GrantFiled: September 15, 2022Date of Patent: August 20, 2024Assignee: Panasonic Intellectual Property Corporation of AmericaInventors: Ru Ling Liao, Chong Soon Lim, Hai Wei Sun, Han Boon Teo, Jing Ya Li, Sughosh Pavan Shashidhar, Kiyofumi Abe, Takahiro Nishi, Tadamasa Toma
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Patent number: 12069246Abstract: An method of decoding video data includes deriving, for a current block of video data and using decoder side intra mode derivation (DIMD), a list of intra modes using reconstructed samples of neighboring blocks; constructing, for the current block, a most probable mode (MPM) list, wherein constructing the MPM list comprises inserting, into the MPM list, at least one intra mode from the derived list of intra modes; and predicting, using a candidate selected from the constructed MPM list, the current block.Type: GrantFiled: December 15, 2022Date of Patent: August 20, 2024Assignee: QUALCOMM IncorporatedInventors: Jingya Li, Vadim Seregin, Marta Karczewicz
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Patent number: 12069247Abstract: An image decoding method is disclosed in the present specification. An image decoding method according to the present invention may comprise deriving a candidate list for inter-prediction of a current block, deriving motion information of the current block by using the candidate list, deriving a cumulative coding information candidate by using the motion information of the current block, inserting the derived cumulative coding information candidate into a cumulative coding information candidate list and updating the candidate list by using the cumulative coding information candidate list, wherein the updated candidate list is used for inter-prediction of a block to be decoded after the current block.Type: GrantFiled: February 16, 2023Date of Patent: August 20, 2024Assignees: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Jung Won Kang, Ha Hyun Lee, Sung Chang Lim, Jin Ho Lee, Hui Yong Kim, Gwang Hoon Park, Tae Hyun Kim, Dae Young Lee
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Patent number: 12069248Abstract: A video processing method is provided to include: determining, based on a position rule, whether a local illumination compensation (LIC) tool is enabled for a conversion between a current block in a video region of a video and a coded representation of the video, and performing the conversion based on the position rule. The position rule specifies that the LIC tool is enabled for blocks on boundaries of the video region and disabled for blocks inside the video region and the LIC tool includes using a linear model of illumination changes in the current block during the conversion.Type: GrantFiled: April 12, 2023Date of Patent: August 20, 2024Assignees: BEIJING BYTEDANCE TECHNOLOGY NETWORK CO., LTD., BYTEDANCE INC.Inventors: Hongbin Liu, Li Zhang, Kai Zhang, Yue Wang
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Patent number: 12069249Abstract: A coding mode selection method is provided. The method includes acquiring a target frame image of a target video, determining a target coding unit based on the target frame image, the target coding unit comprising a prediction unit, obtaining rate-distortion costs of a symmetric inter prediction mode and a motion merge prediction mode by separately performing estimation on the prediction unit in the symmetric inter prediction mode and the motion merge prediction mode, determining a first candidate prediction mode based on the rate-distortion costs of the symmetric inter prediction mode and the motion merge prediction mode, and determining a second candidate prediction mode set in asymmetric inter prediction modes based on the first candidate prediction mode.Type: GrantFiled: March 7, 2022Date of Patent: August 20, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventor: Hong Shun Zhang
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Patent number: 12069250Abstract: A method of video encoding a sequence of pictures, the method being implemented in an encoding device and comprising: obtaining an intra prediction picture comprising at least two sub-units; obtaining a first encoded other picture, wherein the intra prediction picture and the first encoded other picture have the same Picture Order Count, POC, value; obtaining encoded other pictures different from the intra prediction picture and the first encoded other picture; and distributing the at least two sub-units of the intra prediction picture over one or more sub-units of the encoded other pictures and/or over one or more sub-units of the first encoded other picture.Type: GrantFiled: September 10, 2021Date of Patent: August 20, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Maxim Borisovitch Sychev, Ye-Kui Wang, Fnu Hendry
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Patent number: 12069251Abstract: An apparatus including an interface and a processor. The interface may be configured to receive pixel data generated by a capture device. The processor may be configured perform computer vision operations on the video frames to detect objects, perform a classification of the objects detected based on characteristics of the objects, determine whether the classification of the objects corresponds to an event, generate a full video stream in response to all of the video frames and generate encoded video frames. The full video stream may be recorded to a storage medium local to the apparatus. The encoded video frames may be communicated to a cloud service. The encoded video frames may comprise a first sample of the video frames selected at a first rate when the event is not detected and a second sample of the video frames selected at a second rate while the event is detected.Type: GrantFiled: March 29, 2021Date of Patent: August 20, 2024Assignee: Ambarella International LPInventors: Jian Tang, Ruian Xu
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Patent number: 12069252Abstract: A video encoding method includes encoding images of an image sequence to generate a bitstream of the image sequence. Different identifiers are used for two chrominance components of one image in a syntax element of an image level in the bitstream to indicate whether the corresponding chrominance components are filtered by adaptive loop filtering (ALF).Type: GrantFiled: September 30, 2022Date of Patent: August 20, 2024Assignee: SZ DJI TECHNOLOGY CO., LTD.Inventors: Siwei Ma, Xuewei Meng, Shanshe Wang, Xiaozhen Zheng
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Patent number: 12069253Abstract: A filtering method comprises: determining at least one block boundary to which filtering is to be applied in a reconstructed image; setting a boundary strength of the block boundary based on prediction modes of two target luma blocks forming the block boundary among a plurality of prediction modes, a type of the block boundary and preset conditions; calculating an average value of quantization parameters which are respectively applied to the target luma blocks, and deriving a variable by adding the average value to an offset value derived based on offset information to be encoded at a level of a sequence parameter set that is a header which is referenced in common by the pictures belonging to the sequence; and determining whether to perform the filtering on the block boundary and performing the filtering based on the set boundary strength and the variable.Type: GrantFiled: November 25, 2022Date of Patent: August 20, 2024Assignee: SK TELECOM CO., LTD.Inventors: Tae Young Na, Sun Young Lee, Jae Il Kim
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Patent number: 12069254Abstract: According to the disclosure of the present disclosure, the index of an alternative filter is derived from ALF information, and an ALF procedure for a chroma component of a current block can be performed on the basis of the alternative filter.Type: GrantFiled: April 28, 2023Date of Patent: August 20, 2024Assignee: LG ELECTRONICS INC.Inventors: Seethal Paluri, Seunghwan Kim
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Patent number: 12069255Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method according to the present disclosure may comprise obtaining a reconstructed picture, determining a target boundary of deblocking filtering in the reconstructed picture, determining a boundary strength for the target boundary, and applying deblocking filtering to the target boundary based on the boundary strength. Based on the target boundary being a transform block boundary and a color component of the reconstructed picture being a chroma component, the boundary strength may be determined based on whether joint CbCr residual coding is performed on at least one of two blocks adjacent to the target boundary, and the joint CbCr residual coding may correspond to encoding residual samples for a chroma Cb component and a chroma Cr component as a single transform block.Type: GrantFiled: June 6, 2023Date of Patent: August 20, 2024Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Hyeong Moon Jang, Sangheon Lee
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Patent number: 12069256Abstract: Various embodiments provide a decoder configured to select a filter based on a block size of a first block and a block size of a second block in an image, and change values of pixels in the first block and the second block. The filter includes a first set of multipliers and a first set of offsets for the first block, and a second set of multipliers and a second set of offsets for the second block. The values of the pixels in the first block and the second block are changed by performing multiplication with each multiplier in the first set of multipliers, by performing multiplication with each multiplier in the second set of multipliers, and by using the first set of offsets and the second set of offsets.Type: GrantFiled: August 17, 2023Date of Patent: August 20, 2024Assignee: Panasonic Intellectual Property Corporation of AmericaInventors: Ryuichi Kanoh, Takahiro Nishi, Tadamasa Toma
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Patent number: 12069257Abstract: Video data processing methods and apparatuses receive input data associated with a current split node partitioned from a parent node by a splitting type, determine a depth of the current split node according to the splitting type, and compare the depth of the current split node with a maximum delta QP signaling depth. A video decoding system derives a delta QP from one or more syntax elements signaled in a TU associated with the current split node according to the comparing result, reconstructs a final QP for the current split node based on a reference QP and the delta QP, and decodes one or more TUs associated with the current split node using the final QP. The depth is counted in a way considering different splitting types and splitting partitions.Type: GrantFiled: August 16, 2019Date of Patent: August 20, 2024Assignee: HFI INNOVATION INC.Inventors: Tzu-Der Chuang, Chih-Wei Hsu, Ching-Yeh Chen
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Patent number: 12069258Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus of the present invention may comprise decoding an indicator indicating whether or not partition information of a current block is derived from partition information of a corresponding block of the current block, obtaining the partition information of the current block based on the decoded indicator, and partitioning the current block based on the obtained partition information.Type: GrantFiled: July 29, 2022Date of Patent: August 20, 2024Assignees: Electronics and Telecommunications Research Institute, Industry-University Cooperation Foundation of Korea Aerospace University, Hanbat National University Industry-Academic Cooperation FoundationInventors: Jin Ho Lee, Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Ha Hyun Lee, Dong San Jun, Seung Hyun Cho, Hui Yong Kim, Hae Chul Choi, Aram Back, Jin Soo Choi, Jae Gon Kim
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Patent number: 12069259Abstract: Control over encoding of a quantization parameter is appropriately enabled with not only square sub-blocks but also rectangular sub-blocks by using a quantization control size adaptively according to a shape of sub-blocks, with the result that coding efficiency is improved.Type: GrantFiled: October 20, 2022Date of Patent: August 20, 2024Assignee: Canon Kabushiki KaishaInventors: Osamu Kawaguchi, Masato Shima
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Patent number: 12069260Abstract: Control over encoding of a quantization parameter is appropriately enabled with not only square sub-blocks but also rectangular sub-blocks by using a quantization control size adaptively according to a shape of sub-blocks, with the result that coding efficiency is improved.Type: GrantFiled: October 20, 2022Date of Patent: August 20, 2024Assignee: Canon Kabushiki KaishaInventors: Osamu Kawaguchi, Masato Shima
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Patent number: 12069261Abstract: A method of partitioning in video coding for JVET, comprising representing a JVET coding tree unit as a root node in a quadtree plus binary tree (QTBT) structure that can have quadtree or binary partitioning of the root node and quadtree or binary trees branching from each of the leaf nodes. The partitioning at any depth can use asymmetric binary partitioning to split a node represented by a leaf node into two child nodes of unequal size, representing the two child nodes as leaf nodes in a binary tree branching from the parent leaf node and coding the child nodes represented by final leaf nodes of the binary tree with JVET, wherein further partitioning of child nodes split from leaf nodes via asymmetric binary partitioning is allowed recursively along the same branch in any order with symmetric partitioning.Type: GrantFiled: April 7, 2023Date of Patent: August 20, 2024Assignee: ARRIS Enterprises LLCInventors: Krit Panusopone, Seungwook Hong, Limin Wang
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Patent number: 12069262Abstract: A method of visual media processing, including: determining, for a conversion between a current video block of a visual media data and a bitstream representation of the visual media data, that a partitioning mode coding tool is disabled for the conversion based on a rule that depends on a dimension of the current video block; and performing the conversion based on the determining.Type: GrantFiled: February 21, 2023Date of Patent: August 20, 2024Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.Inventors: Li Zhang, Kai Zhang, Hongbin Liu, Yue Wang
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Patent number: 12069263Abstract: An image decoding method according to the present invention may include splitting a picture into a plurality of tiles; and determining at least one slice on the basis of the plurality of tiles. Here, splitting a picture into a plurality of tiles may include: determining the width of a first tile column in the picture; and determining the width of a second tile column neighboring the first tile column.Type: GrantFiled: June 12, 2023Date of Patent: August 20, 2024Assignee: Apple Inc.Inventor: Bae Keun Lee