CN105556967B - 用于视频信息的可缩放译码的装置和方法 - Google Patents

用于视频信息的可缩放译码的装置和方法 Download PDF

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CN105556967B
CN105556967B CN201480039780.9A CN201480039780A CN105556967B CN 105556967 B CN105556967 B CN 105556967B CN 201480039780 A CN201480039780 A CN 201480039780A CN 105556967 B CN105556967 B CN 105556967B
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picture
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video
information
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CN105556967A (zh
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陈建乐
瓦迪姆·谢廖金
李想
克里希纳坎斯·拉帕卡
马尔塔·卡切维奇
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Qualcomm Inc
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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
    • H04N19/103—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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • 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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
CN201480039780.9A 2013-07-22 2014-07-18 用于视频信息的可缩放译码的装置和方法 Active CN105556967B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361857165P 2013-07-22 2013-07-22
US61/857,165 2013-07-22
US201361886997P 2013-10-04 2013-10-04
US61/886,997 2013-10-04
US14/334,417 US9560358B2 (en) 2013-07-22 2014-07-17 Device and method for scalable coding of video information
US14/334,417 2014-07-17
PCT/US2014/047250 WO2015013137A1 (en) 2013-07-22 2014-07-18 Device and method for scalable coding of video information

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CN105556967B true CN105556967B (zh) 2019-03-08

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US (1) US9560358B2 (https=)
EP (1) EP3025499B1 (https=)
JP (1) JP6193494B2 (https=)
KR (1) KR102140359B1 (https=)
CN (1) CN105556967B (https=)
BR (1) BR112016001223B1 (https=)
CA (1) CA2917200C (https=)
ES (1) ES2795682T3 (https=)
HU (1) HUE049817T2 (https=)
WO (1) WO2015013137A1 (https=)

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PL3831055T3 (pl) * 2018-08-17 2025-03-10 Huawei Technologies Co., Ltd. Zarządzanie obrazami odniesienia w kodowaniu wideo
US12022059B2 (en) * 2018-12-07 2024-06-25 Beijing Dajia Internet Information Technology Co., Ltd. Video coding using multi-resolution reference picture management
CN120881292A (zh) 2019-02-02 2025-10-31 北京字节跳动网络技术有限公司 使用用于视频编解码中的帧内块复制的额外缓冲区样点的预测
JP7384912B2 (ja) 2019-02-02 2023-11-21 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バッファにおけるデータ記憶
KR102688366B1 (ko) 2019-03-01 2024-07-24 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측
CN113545068B (zh) 2019-03-01 2023-09-15 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基于顺序的更新
KR20210125506A (ko) 2019-03-04 2021-10-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
JP7203658B2 (ja) * 2019-03-27 2023-01-13 古河電気工業株式会社 レーザ装置
EP3967038B1 (en) 2019-05-30 2024-01-03 Huawei Technologies Co., Ltd. Reference picture management in layered video coding
KR102677020B1 (ko) 2019-07-06 2024-06-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 가상 예측 버퍼
WO2021004495A1 (en) * 2019-07-10 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Sample identification 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
CN114097221B (zh) 2019-07-11 2024-01-12 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比特流一致性约束
WO2021107638A1 (ko) * 2019-11-27 2021-06-03 엘지전자 주식회사 슬라이스 관련 정보를 시그널링하는 방법 및 장치
US11438611B2 (en) * 2019-12-11 2022-09-06 Hfi Innovation Inc. Method and apparatus of scaling window constraint for worst case bandwidth consideration for reference picture resampling in video coding
JP7397211B2 (ja) 2020-02-14 2023-12-12 北京字節跳動網絡技術有限公司 映像ビットストリームにおけるサブピクチャ情報の信号通知
WO2021190438A1 (en) 2020-03-21 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Combination of subpictures and scalability
KR102902579B1 (ko) 2020-04-19 2025-12-18 두인 비전 컴퍼니 리미티드 변환 스킵 잔차 코딩
CN113641298B (zh) * 2020-04-27 2024-09-06 伊姆西Ip控股有限责任公司 数据存储方法、设备和计算机程序产品
WO2021235888A1 (ko) * 2020-05-21 2021-11-25 엘지전자 주식회사 인터 레이어 예측 여부에 기반하여 움직임 정보를 결정하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
KR102850965B1 (ko) * 2020-06-20 2025-08-26 두인 비전 컴퍼니 리미티드 상이한 코딩 블록 크기를 이용한 계층간 예측
US20240236311A9 (en) * 2021-02-25 2024-07-11 Interdigital Ce Patent Holdings, Sas Methods and apparatuses for encoding/decoding a video

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EP3025499A1 (en) 2016-06-01
KR102140359B1 (ko) 2020-07-31
KR20160034933A (ko) 2016-03-30
JP2016531488A (ja) 2016-10-06
CN105556967A (zh) 2016-05-04
HUE049817T2 (hu) 2020-10-28
WO2015013137A1 (en) 2015-01-29
ES2795682T3 (es) 2020-11-24
US9560358B2 (en) 2017-01-31
CA2917200A1 (en) 2015-01-29
BR112016001223B1 (pt) 2023-05-16
BR112016001223A2 (pt) 2017-09-05
CA2917200C (en) 2018-06-19
JP6193494B2 (ja) 2017-09-06
EP3025499B1 (en) 2020-03-04
US20150023419A1 (en) 2015-01-22

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