KR20180019596A - 인트라 블록 카피 모드에서의 참조 픽처 리스트 구축 - Google Patents

인트라 블록 카피 모드에서의 참조 픽처 리스트 구축 Download PDF

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KR20180019596A
KR20180019596A KR1020177036777A KR20177036777A KR20180019596A KR 20180019596 A KR20180019596 A KR 20180019596A KR 1020177036777 A KR1020177036777 A KR 1020177036777A KR 20177036777 A KR20177036777 A KR 20177036777A KR 20180019596 A KR20180019596 A KR 20180019596A
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reference picture
block
picture
video
current picture
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Korean (ko)
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바딤 세레긴
크리쉬나칸트 라파카
예-쿠이 왕
마르타 카르체비츠
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퀄컴 인코포레이티드
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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
    • H04N19/50—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020177036777A 2015-06-23 2016-06-21 인트라 블록 카피 모드에서의 참조 픽처 리스트 구축 Ceased KR20180019596A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562183676P 2015-06-23 2015-06-23
US62/183,676 2015-06-23
US15/187,694 US10178403B2 (en) 2015-06-23 2016-06-20 Reference picture list construction in intra block copy mode
US15/187,694 2016-06-20
PCT/US2016/038498 WO2016209804A1 (en) 2015-06-23 2016-06-21 Reference picture list construction in intra block copy mode

Publications (1)

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KR20180019596A true KR20180019596A (ko) 2018-02-26

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

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2547053B (en) * 2016-02-08 2020-07-08 Canon Kk Methods, devices, and computer programs for combining the use of intra-layer prediction and inter-layer prediction with scalability & screen content features
US10848782B2 (en) 2018-09-21 2020-11-24 Tencent America LLC Method and apparatus for video coding
US11463736B2 (en) * 2018-09-21 2022-10-04 Sharp Kabushiki Kaisha Systems and methods for signaling reference pictures in video coding
WO2020098694A1 (en) 2018-11-13 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Construction method for a spatial motion candidate list
WO2020103935A1 (en) * 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Blending method for inter prediction with geometry partition
WO2020108651A1 (en) 2018-11-29 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Affine inheritance method in intra block copy mode
WO2020125798A1 (en) 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Intra block copy mode with dual tree partition
CN113261290B (zh) 2018-12-28 2024-03-12 北京字节跳动网络技术有限公司 基于修改历史的运动预测
JP7474262B2 (ja) * 2019-01-06 2024-04-24 ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー，リミテッド 双方向オプティカルフローに対するビット幅制御
EP3918801A4 (en) * 2019-01-28 2022-06-15 OP Solutions, LLC ONLINE AND OFFLINE CHOICE OF EXTENDED LONG-TERM REFERENCE IMAGE STORAGE
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
WO2020164628A1 (en) 2019-02-17 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy (ibc) mode and non-ibc inter mode
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
US11240516B2 (en) * 2019-03-20 2022-02-01 Tencent America LLC Coding mode signaling for small blocks
EP3949403A4 (en) 2019-05-11 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. INTERACTIONS BETWEEN SEVERAL INTRACODING PROCEDURES
CN113950838B (zh) 2019-06-06 2026-03-17 北京字节跳动网络技术有限公司 基于子块的帧内块复制
CN120711189A (zh) 2019-06-16 2025-09-26 北京字节跳动网络技术有限公司 屏幕内容编解码根据与运动信息之间的相互作用
CN114009037B (zh) 2019-06-22 2025-01-10 北京字节跳动网络技术有限公司 帧内块复制模式的运动候选列表构建
KR102677020B1 (ko) 2019-07-06 2024-06-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 가상 예측 버퍼
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
JP7670680B2 (ja) 2019-07-25 2025-04-30 北京字節跳動網絡技術有限公司 イントラブロックコピー仮想バッファに対するサイズ制限
WO2021013240A1 (en) 2019-07-25 2021-01-28 Beijing Bytedance Network Technology Co., Ltd. Mapping restriction for intra-block copy virtual buffer
WO2021043299A1 (en) 2019-09-05 2021-03-11 Beijing Bytedance Network Technology Co., Ltd. Range constrains for block vector in intra-block copy mode
CN114424560B (zh) 2019-09-20 2025-09-16 北京字节跳动网络技术有限公司 用于屏幕内容的自适应分辨率变化和可缩放编解码
KR102735189B1 (ko) 2019-09-23 2024-11-28 두인 비전 컴퍼니 리미티드 가상 파이프라인 데이터 유닛에 기초한 인트라 블록 복사 가상 버퍼의 설정
US12200190B2 (en) 2019-09-23 2025-01-14 Interdigtal Vc Holdings, Inc. Switching logic for bi-directional optical flow
WO2021185306A1 (en) 2020-03-18 2021-09-23 Beijing Bytedance Network Technology Co., Ltd. Intra block copy buffer and palette predictor update
US11849129B2 (en) * 2022-03-18 2023-12-19 Qualcomm Incorporated Intra-block copy decoding using dynamic re-mapping of on-chip memory

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7483484B2 (en) * 2003-10-09 2009-01-27 Samsung Electronics Co., Ltd. Apparatus and method for detecting opaque logos within digital video signals
US8050328B2 (en) * 2005-01-17 2011-11-01 Panasonic Corporation Image decoding method
US8934552B2 (en) * 2011-03-31 2015-01-13 Qualcomm Incorporated Combined reference picture list construction and mapping
US9338474B2 (en) * 2011-09-23 2016-05-10 Qualcomm Incorporated Reference picture list construction for video coding
AU2013215198A1 (en) * 2012-01-31 2014-08-28 Vid Scale, Inc. Reference picture set (RPS) signaling for scalable high efficiency video coding (HEVC)
KR102137149B1 (ko) * 2012-03-02 2020-07-23 선 페이턴트 트러스트 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치 및 화상 부호화 복호 장치
TW201408071A (zh) * 2012-04-09 2014-02-16 Vid Scale Inc 視訊編碼加權預測參數傳訊
US9516308B2 (en) * 2012-04-27 2016-12-06 Qualcomm Incorporated Parameter set updates in video coding
US9167248B2 (en) * 2012-07-13 2015-10-20 Qualcomm Incorporated Reference picture list modification for video coding
US9313500B2 (en) * 2012-09-30 2016-04-12 Microsoft Technology Licensing, Llc Conditional signalling of reference picture list modification information
WO2014092515A1 (ko) * 2012-12-14 2014-06-19 엘지전자 주식회사 비디오 인코딩 방법 및 비디오 디코딩 방법과 이를 이용하는 장치
US9351009B2 (en) * 2013-04-05 2016-05-24 Sharp Kabushiki Kaisha Marking pictures for inter-layer prediction
US20150016502A1 (en) * 2013-07-15 2015-01-15 Qualcomm Incorporated Device and method for scalable coding of video information
US9699480B2 (en) * 2014-06-13 2017-07-04 Sharp Laboratories Of America, Inc. Level limits
EP3198872A1 (en) * 2014-09-26 2017-08-02 VID SCALE, Inc. Intra block copy coding with temporal block vector prediction
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
KR102128216B1 (ko) * 2014-11-20 2020-06-30 에이치에프아이 이노베이션 인크. 모션 벡터 및 블록 벡터 해상도 제어의 방법
CA2983881C (en) * 2015-04-29 2019-11-19 Hfi Innovation Inc. Method and apparatus for intra block copy reference list construction
WO2016200984A1 (en) * 2015-06-08 2016-12-15 Vid Scale, Inc. Intra block copy mode for screen content coding

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Publication number Publication date
TW201713116A (zh) 2017-04-01
WO2016209804A1 (en) 2016-12-29
BR112017027808A2 (pt) 2018-08-28
US10178403B2 (en) 2019-01-08
AU2016284060A1 (en) 2017-11-30
JP2018524906A (ja) 2018-08-30
US20160381373A1 (en) 2016-12-29
EP3314891A1 (en) 2018-05-02
CN107787583A (zh) 2018-03-09

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