AU2020414351B2 - Method and apparatus for video coding - Google Patents

Method and apparatus for video coding Download PDF

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Publication number
AU2020414351B2
AU2020414351B2 AU2020414351A AU2020414351A AU2020414351B2 AU 2020414351 B2 AU2020414351 B2 AU 2020414351B2 AU 2020414351 A AU2020414351 A AU 2020414351A AU 2020414351 A AU2020414351 A AU 2020414351A AU 2020414351 B2 AU2020414351 B2 AU 2020414351B2
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index
weighting
sample
video
shift operation
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AU2020414351A1 (en
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Lien-Fei Chen
Guichun Li
Xiang Li
Shan Liu
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Tencent America LLC
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Tencent America LLC
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Priority to AU2023202101A priority Critical patent/AU2023202101B2/en
Priority to AU2024202481A priority patent/AU2024202481B2/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/543—Motion estimation other than block-based using regions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
AU2020414351A 2019-12-24 2020-10-07 Method and apparatus for video coding Active AU2020414351B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2023202101A AU2023202101B2 (en) 2019-12-24 2023-04-05 Method and apparatus for video coding
AU2024202481A AU2024202481B2 (en) 2019-12-24 2024-04-16 Method and apparatus for video coding

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962953457P 2019-12-24 2019-12-24
US62/953,457 2019-12-24
US201962955825P 2019-12-31 2019-12-31
US62/955,825 2019-12-31
US17/063,149 2020-10-05
US17/063,149 US11317094B2 (en) 2019-12-24 2020-10-05 Method and apparatus for video coding using geometric partitioning mode
PCT/US2020/054524 WO2021133456A1 (en) 2019-12-24 2020-10-07 Method and apparatus for video coding

Related Child Applications (1)

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AU2023202101A Division AU2023202101B2 (en) 2019-12-24 2023-04-05 Method and apparatus for video coding

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AU2020414351A1 AU2020414351A1 (en) 2021-10-28
AU2020414351B2 true AU2020414351B2 (en) 2023-01-05

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AU2023202101A Active AU2023202101B2 (en) 2019-12-24 2023-04-05 Method and apparatus for video coding
AU2024202481A Active AU2024202481B2 (en) 2019-12-24 2024-04-16 Method and apparatus for video coding

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AU2024202481A Active AU2024202481B2 (en) 2019-12-24 2024-04-16 Method and apparatus for video coding

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US (4) US11317094B2 (https=)
EP (1) EP4082212A4 (https=)
JP (3) JP7391989B2 (https=)
CN (2) CN118678094A (https=)
AU (3) AU2020414351B2 (https=)
CA (1) CA3134981A1 (https=)
SG (1) SG11202110603QA (https=)
WO (1) WO2021133456A1 (https=)

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KR102635047B1 (ko) 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
WO2020156516A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
WO2020156517A1 (en) * 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
JP2020174985A (ja) * 2019-04-19 2020-10-29 株式会社三洋物産 遊技機
US11317094B2 (en) * 2019-12-24 2022-04-26 Tencent America LLC Method and apparatus for video coding using geometric partitioning mode
EP4087248A4 (en) * 2019-12-31 2023-07-26 Guangdong Oppo Mobile Telecommunications Corp., Ltd. INTER-FRAME PREDICTION METHOD, ENCODER, DECODER AND RECORDING MEDIA
CN115380534A (zh) * 2020-04-03 2022-11-22 Oppo广东移动通信有限公司 一种帧间预测方法、编码器、解码器及存储介质
CN113497942A (zh) * 2020-04-08 2021-10-12 Oppo广东移动通信有限公司 一种帧间预测方法、编码器、解码器及存储介质
EP4162682A4 (en) * 2020-06-03 2024-02-21 Beijing Dajia Internet Information Technology Co., Ltd. GEOMETRIC PARTITION MODE WITH MOTION VECTOR REFINEMENT
MX2023003166A (es) * 2020-12-03 2023-03-27 Guangdong Oppo Mobile Telecommunications Corp Ltd Metodo y dispositivo de pronostico intra-marco, decodificador, y codificador.
KR20240021295A (ko) * 2021-06-14 2024-02-16 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 모션 벡터 세분화를 갖는 기하학적 파티션 모드를 위한 방법 및 장치
CN117581538A (zh) * 2021-06-28 2024-02-20 抖音视界有限公司 视频处理的方法、设备和介质
EP4391534A4 (en) * 2021-08-16 2025-06-11 Guangdong Oppo Mobile Telecommunications Corp., Ltd. INTER-FRAME PREDICTION METHOD, ENCODER, DECODER AND STORAGE MEDIUM
WO2023051624A1 (en) * 2021-09-29 2023-04-06 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
US20230119972A1 (en) * 2021-10-01 2023-04-20 Mediatek Inc. Methods and Apparatuses of High Throughput Video Encoder
US20230156181A1 (en) * 2021-11-17 2023-05-18 Mediatek Inc. Methods and Apparatuses for a High-throughput Video Encoder or Decoder
CN114422781B (zh) * 2022-03-29 2022-07-12 深圳传音控股股份有限公司 图像处理方法、智能终端及存储介质
EP4544774A1 (en) * 2022-06-21 2025-04-30 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for motion storage in geometric partitioning mode
US12200192B2 (en) * 2022-07-08 2025-01-14 Tencent America LLC Method and apparatus for bi-prediction with sample adaptive weights
CN116760987B (zh) * 2022-11-18 2024-12-31 杭州海康威视数字技术股份有限公司 图像编解码方法、装置及存储介质
JP2025537388A (ja) * 2022-12-01 2025-11-14 オッポ広東移動通信有限公司 符号化・復号化方法、コーデック、ビットストリーム、並びに記憶媒体
US12348750B2 (en) 2023-02-06 2025-07-01 Tencent America LLC Cross component intra prediction with multiple parameters
US12470745B2 (en) * 2023-02-08 2025-11-11 Tencent America LLC Bias value determination for chroma-for-luma (CfL) mode
EP4706252A2 (en) * 2023-04-24 2026-03-11 Tencent America LLC Bi-directional optical flow on gpm with bi-predictive motion vector
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Also Published As

Publication number Publication date
US20250039388A1 (en) 2025-01-30
US20230421773A1 (en) 2023-12-28
AU2024202481B2 (en) 2026-01-22
JP2024016286A (ja) 2024-02-06
JP2022526161A (ja) 2022-05-23
AU2020414351A1 (en) 2021-10-28
CN114651447A (zh) 2022-06-21
KR20210135311A (ko) 2021-11-12
AU2023202101B2 (en) 2024-01-25
US11317094B2 (en) 2022-04-26
EP4082212A1 (en) 2022-11-02
US20210195200A1 (en) 2021-06-24
CN118678094A (zh) 2024-09-20
CN114651447B (zh) 2024-06-25
SG11202110603QA (en) 2021-10-28
JP7620072B2 (ja) 2025-01-22
US12143589B2 (en) 2024-11-12
US20220210427A1 (en) 2022-06-30
AU2024202481A1 (en) 2024-05-09
JP2025061132A (ja) 2025-04-10
AU2023202101A1 (en) 2023-05-04
WO2021133456A1 (en) 2021-07-01
CA3134981A1 (en) 2021-07-01
JP7391989B2 (ja) 2023-12-05
EP4082212A4 (en) 2023-11-22
US11792403B2 (en) 2023-10-17

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