CN114846795B - 指示融合模式候选数量的方法和装置 - Google Patents

指示融合模式候选数量的方法和装置 Download PDF

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Publication number
CN114846795B
CN114846795B CN202180007546.8A CN202180007546A CN114846795B CN 114846795 B CN114846795 B CN 114846795B CN 202180007546 A CN202180007546 A CN 202180007546A CN 114846795 B CN114846795 B CN 114846795B
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CN114846795A (zh
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阿列克谢·康斯坦丁诺维奇·菲利波夫
瓦西里·亚历斯维奇·拉夫特斯基
伊蕾娜·亚历山德罗夫娜·阿尔希娜
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN202410391282.6A priority patent/CN118945378A/zh
Priority to CN202410404519.XA priority patent/CN118250472A/zh
Priority to CN202410404291.4A priority patent/CN118524226A/zh
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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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/423—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 characterised by memory arrangements
    • H04N19/426—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 characterised by memory arrangements using memory downsizing methods
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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)
  • Time-Division Multiplex Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN202180007546.8A 2020-01-14 2021-01-13 指示融合模式候选数量的方法和装置 Active CN114846795B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202211556267.XA CN115996296B (zh) 2020-01-14 2021-01-13 指示融合模式候选数量的方法和装置
CN202410391282.6A CN118945378A (zh) 2020-01-14 2021-01-13 指示融合模式候选数量的方法和装置
CN202410404519.XA CN118250472A (zh) 2020-01-14 2021-01-13 指示融合模式候选数量的方法和装置
CN202410404291.4A CN118524226A (zh) 2020-01-14 2021-01-13 指示融合模式候选数量的方法和装置

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US202062961159P 2020-01-14 2020-01-14
US62/961,159 2020-01-14
PCT/RU2021/050007 WO2021045659A2 (en) 2020-01-14 2021-01-13 Method and apparatus of signaling the number of candidates for merge mode

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CN202410404291.4A Division CN118524226A (zh) 2020-01-14 2021-01-13 指示融合模式候选数量的方法和装置
CN202410391282.6A Division CN118945378A (zh) 2020-01-14 2021-01-13 指示融合模式候选数量的方法和装置
CN202211556267.XA Division CN115996296B (zh) 2020-01-14 2021-01-13 指示融合模式候选数量的方法和装置
CN202410404519.XA Division CN118250472A (zh) 2020-01-14 2021-01-13 指示融合模式候选数量的方法和装置

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CN202410404519.XA Pending CN118250472A (zh) 2020-01-14 2021-01-13 指示融合模式候选数量的方法和装置
CN202410404291.4A Pending CN118524226A (zh) 2020-01-14 2021-01-13 指示融合模式候选数量的方法和装置
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CN202410404519.XA Pending CN118250472A (zh) 2020-01-14 2021-01-13 指示融合模式候选数量的方法和装置
CN202410404291.4A Pending CN118524226A (zh) 2020-01-14 2021-01-13 指示融合模式候选数量的方法和装置
CN202410391282.6A Pending CN118945378A (zh) 2020-01-14 2021-01-13 指示融合模式候选数量的方法和装置

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US (1) US20220368930A1 (enExample)
EP (1) EP4078967A4 (enExample)
JP (3) JP7577749B2 (enExample)
KR (2) KR20250139891A (enExample)
CN (5) CN114846795B (enExample)
AU (1) AU2021201606B2 (enExample)
BR (1) BR112022013939A2 (enExample)
CA (1) CA3167878A1 (enExample)
IL (1) IL294755B2 (enExample)
MX (2) MX2022008643A (enExample)
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CN115136606B (zh) 2020-02-19 2025-05-09 字节跳动有限公司 参考图片列表的权重的信令通知
AR121124A1 (es) 2020-02-29 2022-04-20 Beijing Bytedance Network Tech Co Ltd Señalización condicional de elementos de sintaxis en una cabecera de imagen
EP4140140A4 (en) 2020-05-21 2023-07-05 ByteDance Inc. SIGNALING PROGRESSIVE DECODING UPDATE AND REFERENCE IMAGE LISTS
WO2021242716A1 (en) 2020-05-26 2021-12-02 Bytedance Inc. Identification of inter-layer reference pictures in coded video
WO2021247906A1 (en) * 2020-06-03 2021-12-09 Beijing Dajia Internet Information Technology Co., Ltd. Geometric partition mode with motion vector refinement
WO2021252978A1 (en) * 2020-06-12 2021-12-16 Bytedance Inc. Constraints on picture output ordering in a video bitstream
EP4544774A4 (en) * 2022-06-21 2026-06-24 Beijing Dajia Internet Information Tech Co Ltd METHODS AND DEVICES FOR MOTION STORAGE IN GEOMETRIC PARTITIONING MODE

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WO2021045659A2 (en) 2021-03-11
WO2021045659A9 (en) 2021-06-03
KR20220123715A (ko) 2022-09-08
MX2022008643A (es) 2022-10-18
CN115996296B (zh) 2024-06-04
WO2021045659A3 (en) 2021-07-15
AU2021201606A1 (en) 2022-08-11
BR112022013939A2 (pt) 2022-10-04
CA3167878A1 (en) 2021-03-11
CN114846795A (zh) 2022-08-02
US20220368930A1 (en) 2022-11-17
EP4078967A4 (en) 2023-01-25
CN118945378A (zh) 2024-11-12
KR102861775B1 (ko) 2025-09-17
JP7577749B2 (ja) 2024-11-05
MX2025013085A (es) 2025-12-01
AU2021201606B2 (en) 2026-08-13
IL294755B1 (en) 2025-11-01
JP7817345B2 (ja) 2026-02-18
CN115996296A (zh) 2023-04-21
CN118524226A (zh) 2024-08-20
KR20250139891A (ko) 2025-09-23
JP2025028830A (ja) 2025-03-05
CN118250472A (zh) 2024-06-25
JP2026086555A (ja) 2026-05-26
EP4078967A2 (en) 2022-10-26
IL294755B2 (en) 2026-03-01
IL294755A (en) 2022-09-01
JP2023511276A (ja) 2023-03-17
ZA202208698B (en) 2023-08-30

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