BR112017027808A2 - construção de lista de imagem de referência no modo de cópia intrabloco - Google Patents

construção de lista de imagem de referência no modo de cópia intrabloco

Info

Publication number
BR112017027808A2
BR112017027808A2 BR112017027808A BR112017027808A BR112017027808A2 BR 112017027808 A2 BR112017027808 A2 BR 112017027808A2 BR 112017027808 A BR112017027808 A BR 112017027808A BR 112017027808 A BR112017027808 A BR 112017027808A BR 112017027808 A2 BR112017027808 A2 BR 112017027808A2
Authority
BR
Brazil
Prior art keywords
reference image
image list
copy mode
list construction
processors
Prior art date
Application number
BR112017027808A
Other languages
English (en)
Portuguese (pt)
Inventor
Rapaka Krishnakanth
Karczewicz Marta
Seregin Vadim
Wang Ye-Kui
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112017027808A2 publication Critical patent/BR112017027808A2/pt

Links

Classifications

    • 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112017027808A 2015-06-23 2016-06-21 construção de lista de imagem de referência no modo de cópia intrabloco BR112017027808A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562183676P 2015-06-23 2015-06-23
US15/187,694 US10178403B2 (en) 2015-06-23 2016-06-20 Reference picture list construction in intra block copy mode
PCT/US2016/038498 WO2016209804A1 (en) 2015-06-23 2016-06-21 Reference picture list construction in intra block copy mode

Publications (1)

Publication Number Publication Date
BR112017027808A2 true BR112017027808A2 (pt) 2018-08-28

Family

ID=56550314

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017027808A BR112017027808A2 (pt) 2015-06-23 2016-06-21 construção de lista de imagem de referência no modo de cópia intrabloco

Country Status (9)

Country Link
US (1) US10178403B2 (enExample)
EP (1) EP3314891A1 (enExample)
JP (1) JP2018524906A (enExample)
KR (1) KR20180019596A (enExample)
CN (1) CN107787583A (enExample)
AU (1) AU2016284060A1 (enExample)
BR (1) BR112017027808A2 (enExample)
TW (1) TW201713116A (enExample)
WO (1) WO2016209804A1 (enExample)

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CN113366844B (zh) 2019-02-02 2023-10-03 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的缓冲区中的数据存储
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JP7284284B2 (ja) 2019-03-04 2023-05-30 北京字節跳動網絡技術有限公司 映像符号化におけるイントラブロックコピーの実装形態の態様
US11240516B2 (en) * 2019-03-20 2022-02-01 Tencent America LLC Coding mode signaling for small blocks
CN117176965A (zh) 2019-05-11 2023-12-05 北京字节跳动网络技术有限公司 用于视频处理的方法、设备和系统
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WO2020253650A1 (en) 2019-06-16 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between screen content coding tools and motion information
WO2020259426A1 (en) 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy mode
PH12022550024A1 (en) 2019-07-06 2022-11-21 Beijing Bytedance Network Tech Co Ltd Virtual prediction buffer for intra block copy in video coding
CN114175633B (zh) 2019-07-10 2023-12-29 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的样点标识
JP7609842B2 (ja) 2019-07-11 2025-01-07 北京字節跳動網絡技術有限公司 映像符号化におけるイントラブロックコピーのためのビットストリーム適合性の制約
EP3991423A4 (en) 2019-07-25 2022-09-07 Beijing Bytedance Network Technology Co., Ltd. MAPPING RESTRICTION FOR INTRABLOC COPY VIRTUAL BUFFER
CN114208186B (zh) 2019-07-25 2023-12-22 北京字节跳动网络技术有限公司 帧内块复制虚拟缓冲区的尺寸限制
CN114342410B (zh) 2019-09-05 2025-03-21 北京字节跳动网络技术有限公司 帧内块复制模式下块矢量的范围约束
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Also Published As

Publication number Publication date
JP2018524906A (ja) 2018-08-30
US10178403B2 (en) 2019-01-08
EP3314891A1 (en) 2018-05-02
US20160381373A1 (en) 2016-12-29
WO2016209804A1 (en) 2016-12-29
TW201713116A (zh) 2017-04-01
AU2016284060A1 (en) 2017-11-30
KR20180019596A (ko) 2018-02-26
CN107787583A (zh) 2018-03-09

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Legal Events

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B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing