JP2020522169A - 候補リスト枝刈りの方法及び装置 - Google Patents

候補リスト枝刈りの方法及び装置 Download PDF

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JP2020522169A
JP2020522169A JP2019565183A JP2019565183A JP2020522169A JP 2020522169 A JP2020522169 A JP 2020522169A JP 2019565183 A JP2019565183 A JP 2019565183A JP 2019565183 A JP2019565183 A JP 2019565183A JP 2020522169 A JP2020522169 A JP 2020522169A
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candidate
list
modified
video signal
reference frame
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JP2020522169A5 (enExample
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ラケイプ，ファビアン
ギャルピン，フランク
ロベール，アントワーヌ
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インターデジタル ヴイシー ホールディングス， インコーポレイテッド
インターデジタル ヴイシー ホールディングス， インコーポレイテッド
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Publication of JP2020522169A publication Critical patent/JP2020522169A/ja
Publication of JP2020522169A5 publication Critical patent/JP2020522169A5/ja
Priority to JP2023173502A priority Critical patent/JP2024001175A/ja
Priority to JP2025134901A priority patent/JP2025170298A/ja
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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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/46—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
    • H04N19/50—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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2019565183A 2017-05-31 2018-05-30 候補リスト枝刈りの方法及び装置 Pending JP2020522169A (ja)

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JP2023173502A JP2024001175A (ja) 2017-05-31 2023-10-05 候補リスト枝刈りの方法及び装置
JP2025134901A JP2025170298A (ja) 2017-05-31 2025-08-13 候補リスト枝刈りの方法及び装置

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EP17305630.0 2017-05-31
EP17305630.0A EP3410717A1 (en) 2017-05-31 2017-05-31 Methods and apparatus for candidate list pruning
PCT/EP2018/064180 WO2018220010A1 (en) 2017-05-31 2018-05-30 Method and apparatus for candidate list pruning

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JP2023173502A Pending JP2024001175A (ja) 2017-05-31 2023-10-05 候補リスト枝刈りの方法及び装置
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US (4) US11089298B2 (enExample)
EP (2) EP3410717A1 (enExample)
JP (3) JP2020522169A (enExample)
CN (3) CN119562076A (enExample)
MX (1) MX2023010073A (enExample)
WO (1) WO2018220010A1 (enExample)

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CN114125450B (zh) 2018-06-29 2023-11-17 北京字节跳动网络技术有限公司 一种用于处理视频数据的方法、装置和计算机可读介质
KR102646649B1 (ko) 2018-06-29 2024-03-13 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
CN115988203A (zh) 2018-06-29 2023-04-18 北京字节跳动网络技术有限公司 用于视频处理的方法、装置、计算机可读存储介质
WO2020003270A1 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Number of motion candidates in a look up table to be checked according to mode
JP7137008B2 (ja) 2018-06-29 2022-09-13 北京字節跳動網絡技術有限公司 １つまたは複数のルックアップテーブルを使用して、以前コーディングされた動き情報を順に記憶させてそれらを後続のブロックのコーディングに使用する概念
CN114900694B (zh) 2018-06-29 2025-08-15 抖音视界(北京)有限公司 哪个查找表需要更新或不更新
MY205445A (en) 2018-06-29 2024-10-22 Beijing Bytedance Network Tech Co Ltd Update of look up table: fifo, constrained fifo
CN119071502A (zh) 2018-06-29 2024-12-03 交互数字Vc控股公司 用于基于仿射运动模型的视频译码的自适应控制点选择
TWI731366B (zh) 2018-07-02 2021-06-21 大陸商北京字節跳動網絡技術有限公司 查找表的使用
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US20200186793A1 (en) 2020-06-11
US20250159141A1 (en) 2025-05-15
CN119562077A (zh) 2025-03-04
WO2018220010A1 (en) 2018-12-06
US20210344905A1 (en) 2021-11-04
CN119562076A (zh) 2025-03-04
US11089298B2 (en) 2021-08-10
MX2023010073A (es) 2023-09-06
EP3632105A1 (en) 2020-04-08
JP2025170298A (ja) 2025-11-18
US20230131933A1 (en) 2023-04-27
US12238277B2 (en) 2025-02-25
US11553175B2 (en) 2023-01-10
JP2024001175A (ja) 2024-01-09
CN110870313B (zh) 2024-12-06
EP3410717A1 (en) 2018-12-05
CN110870313A (zh) 2020-03-06

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