Patents by Inventor Yan-Ling LIAO
Yan-Ling LIAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240155158Abstract: Embodiments of the present disclosure provides systems and methods for processing video content. The methods include: reconstructing a chroma block based on a plurality of luma samples associated with the chroma block, wherein reconstructing the chroma block includes: determining whether the chroma block has non-zero chroma residuals; and in response to a determination that the chroma block has no non-zero chroma residuals, bypassing a process of averaging the plurality of luma samples, wherein the process of averaging is used for reconstructing the chroma block.Type: ApplicationFiled: December 29, 2023Publication date: May 9, 2024Inventors: Yan YE, Jie CHEN, Ru-Ling LIAO
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Publication number: 20240146932Abstract: A video decoding method using a subblock temporal motion prediction for regular inter mode (sbAmvp mode). The method includes: receiving a bitstream comprising one or more syntax elements signaling coding unit (CU) level motion information associated with a CU, wherein the CU is encoded using regular inter mode; dividing the CU into a plurality of subblocks; and performing the sbAmvp mode on the plurality of subblocks.Type: ApplicationFiled: October 16, 2023Publication date: May 2, 2024Inventors: Ru-ling LIAO, Jie CHEN, Yan YE, Xinwei LI
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Patent number: 11968360Abstract: The present disclosure provides a computer-implemented method for encoding video. The method includes: receiving a video frame for processing; generating one or more coding units of the video frame; and processing one or more coding units using one or more palette predictors having palette entries, wherein each palette entry of the one or more palette predictors has a corresponding reuse flag, and wherein a number of reuse flags for each palette predictor is set to a fixed number for a corresponding coding unit.Type: GrantFiled: March 31, 2021Date of Patent: April 23, 2024Assignee: Alibaba Group Holding LimitedInventors: Ru-Ling Liao, Mohammed Golam Sarwer, Yan Ye, Xuan Huang
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Patent number: 11956463Abstract: A method for performing motion compensation includes: receiving a first wrap-around motion compensation flag associated with one or more pictures and indicating whether horizontal wrap-around motion compensation is enabled for the one or more pictures; and in response to the horizontal wrap-around motion compensation being enabled for the one or more pictures, receiving a parameter associated with a wrap-around motion compensation offset, the wrap-around motion compensation offset being associated with the one or more pictures, wherein a value of the wrap-around motion compensation offset is less than or equal to a difference minus 2, and the difference is obtained by a quotient of a picture width in luma samples divided by a minimum luma coding block size minus a quotient of a luma coding tree block size divided by the minimum luma coding block size.Type: GrantFiled: December 16, 2022Date of Patent: April 9, 2024Assignee: Alibaba Group Holding LimitedInventors: Jie Chen, Yan Ye, Ru-Ling Liao, Jiancong Luo
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Patent number: 11949888Abstract: The present disclosure provides systems and methods for processing video content. The method can include: partitioning, along a partitioning edge, a plurality of blocks associated with a picture into a first partition and a second partition; performing inter prediction on the plurality of blocks, to generate a first prediction signal for the first partition and a second prediction signal for the second partition; and blending the first and second prediction signals for edge blocks associated with the partitioning edge.Type: GrantFiled: April 19, 2022Date of Patent: April 2, 2024Assignee: Alibaba Group Holding LimitedInventors: Ru-Ling Liao, Jie Chen, Yan Ye, Jiancong Luo
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Publication number: 20240089430Abstract: The present disclosure provides a video data processing method. The method includes: receiving a bitstream; decoding a first index from the bitstream; determining a maximum number of an adaptive loop filter (ALF) for a component of a picture based on the first index; and processing pixels in the picture with the ALF.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Inventors: Jie CHEN, Ru-Ling LIAO, Xinwei LI, Yan YE
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Publication number: 20240080448Abstract: The present disclosure provides a video data processing method for cross-component sample adaptive offset (CCSAO). The method includes determining an index based on a vertical coordinate of a chroma sample within a picture; determining a luma sample based on the index; classifying the chroma sample based on a reconstructed value associated with the luma sample; determining an offset based on the classification; and adding the offset to a reconstructed value associated with the chroma sample.Type: ApplicationFiled: November 8, 2023Publication date: March 7, 2024Inventors: Xinwei LI, Jie CHEN, Ru-Ling LIAO, Yan YE
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Patent number: 11924417Abstract: A method for video processing using Cross-Component Adaptive Loop Filter (CCALF) is provided. The method includes filtering decoded video content using a CCALF, wherein the CCALF is a 24-tap 9×9 filter.Type: GrantFiled: June 24, 2022Date of Patent: March 5, 2024Assignee: Alibaba Singapore Holding Private LimitedInventors: Mohammed Golam Sarwer, Ru-Ling Liao, Jie Chen, Yan Ye, Xinwei Li
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Patent number: 11924409Abstract: A video processing method includes: determining whether an inter predictor correction is enabled for a coding block; and when the inter predictor correction is enabled for the coding block, performing the inter predictor correction by: obtaining a plurality of predicted samples from a top boundary and a left boundary of a predicted block corresponding to the coding block; obtaining a plurality of reconstructed samples from top neighboring reconstructed samples and left neighboring reconstructed samples of the coding block; and deriving a corrected predicted block based on the plurality of the predicted samples, the plurality of the reconstructed samples and the predicted block.Type: GrantFiled: February 18, 2022Date of Patent: March 5, 2024Assignee: Alibaba (China) Co., Ltd.Inventors: Xinwei Li, Jie Chen, Ru-Ling Liao, Yan Ye
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Patent number: 10768038Abstract: A conveyor with a weighing system includes a conveyance unit, a length calculation module, a weighing module, and a controller. The conveyance unit conveys a cargo to move. The length calculation module is arranged at one side of a front end of the conveyance unit to acquire a length of the cargo. The weighing module is arranged at a bottom part of the conveyor. The controller is connected to the length calculation module and the weighing module, such that based on the length acquired by the length calculation module, a weight of the cargo measured by the weighing module is provided. A weighing method of a conveyor is also provided.Type: GrantFiled: December 21, 2017Date of Patent: September 8, 2020Assignee: Industrial Technology Research InstituteInventors: Yun-Wei Hung, Ching-Tsung Cheng, Chao-Hui Tu, Yung-Ping Tien, Yan-Ling Liao
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Patent number: 10755223Abstract: A logistic station includes a cabinet, a storage boxes in the cabinet, a volume measurement room, a volume measurement system, a user interface and a controller. The volume measurement room has a bottom plate and a ceiling. The volume measurement system in the volume measurement room measures the volume of a consignment. The volume measurement room includes a rangefinder and an image capturing device. The rangefinder on the ceiling measures the height of the consignment placed on the bottom plate. The image capturing device is disposed on the ceiling and captures an image toward the bottom plate. The user interface disposed in the cabinet displays information and receives shipping information and a shipping fee. The controller calculates the volume information according to the image and the height, calculates the shipping fee according to the volume information and the shipping information, and controls one of the storage boxes to open.Type: GrantFiled: December 28, 2016Date of Patent: August 25, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chao-Hui Tu, Ching-Tsung Cheng, Yung-Ping Tien, Yong-Ren Li, Wei-Syuan Syu, Yan-Ling Liao
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Publication number: 20190128729Abstract: A conveyor with a weighing system includes a conveyance unit, a length calculation module, a weighing module, and a controller. The conveyance unit conveys a cargo to move. The length calculation module is arranged at one side of a front end of the conveyance unit to acquire a length of the cargo. The weighing module is arranged at a bottom part of the conveyor. The controller is connected to the length calculation module and the weighing module, such that based on the length acquired by the length calculation module, a weight of the cargo measured by the weighing module is provided. A weighing method of a conveyor is also provided.Type: ApplicationFiled: December 21, 2017Publication date: May 2, 2019Applicant: Industrial Technology Research InstituteInventors: Yun-Wei Hung, Ching-Tsung Cheng, Chao-Hui Tu, Yung-Ping Tien, Yan-Ling Liao
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Publication number: 20180181902Abstract: A logistic station includes a cabinet, a storage boxes in the cabinet, a volume measurement room, a volume measurement system, a user interface and a controller. The volume measurement room has a bottom plate and a ceiling. The volume measurement system in the volume measurement room measures the volume of a consignment. The volume measurement room includes a rangefinder and an image capturing device. The rangefinder on the ceiling measures the height of the consignment placed on the bottom plate. The image capturing device is disposed on the ceiling and captures an image toward the bottom plate. The user interface disposed in the cabinet displays information and receives shipping information and a shipping fee. The controller calculates the volume information according to the image and the height, calculates the shipping fee according to the volume information and the shipping information, and controls one of the storage boxes to open.Type: ApplicationFiled: December 28, 2016Publication date: June 28, 2018Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chao-Hui TU, Ching-Tsung CHENG, Yung-Ping TIEN, Yong-Ren LI, Wei-Syuan SYU, Yan-Ling LIAO