JP2018511234A - コード化パラメータのｈｅｖｃ予測についての利用可能性検査を低減するためのパディング - Google Patents

コード化パラメータのｈｅｖｃ予測についての利用可能性検査を低減するためのパディング Download PDF

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JP2018511234A
JP2018511234A JP2017546593A JP2017546593A JP2018511234A JP 2018511234 A JP2018511234 A JP 2018511234A JP 2017546593 A JP2017546593 A JP 2017546593A JP 2017546593 A JP2017546593 A JP 2017546593A JP 2018511234 A JP2018511234 A JP 2018511234A
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JP2018511234A5 (enExample
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チェン、ウェイ−ジュン
トゥ、チェンジエ
ワン、シャンリン
コバン、ムハンメド・ゼイド
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Qualcomm Inc
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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
    • H04N19/70—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
    • 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
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/50—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017546593A 2015-03-06 2016-01-04 コード化パラメータのｈｅｖｃ予測についての利用可能性検査を低減するためのパディング Ceased JP2018511234A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562129290P 2015-03-06 2015-03-06
US62/129,290 2015-03-06
US14/724,108 2015-05-28
US14/724,108 US10382791B2 (en) 2015-03-06 2015-05-28 Data structure for video coding unit
PCT/US2016/012064 WO2016144418A1 (en) 2015-03-06 2016-01-04 Padding to reduce availability checks for hevc prediction of coding parameters

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JP2018511234A true JP2018511234A (ja) 2018-04-19
JP2018511234A5 JP2018511234A5 (enExample) 2019-01-24

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US (1) US10382791B2 (enExample)
EP (1) EP3266214A1 (enExample)
JP (1) JP2018511234A (enExample)
CN (1) CN107223333B (enExample)
WO (1) WO2016144418A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023181441A (ja) * 2018-07-01 2023-12-21 北京字節跳動網絡技術有限公司 効率的なアフィンマージ動きベクトル導出

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10694187B2 (en) * 2016-03-18 2020-06-23 Lg Electronics Inc. Method and device for deriving block structure in video coding system
EP3453180A4 (en) * 2016-05-04 2020-04-01 Microsoft Technology Licensing, LLC INTRA-IMAGE PREDICTION USING NON-NEIGHBORED REFERENCE LINES OF SCAN VALUES
CN117857784A (zh) * 2016-10-14 2024-04-09 世宗大学校产学协力团 影像编码/解码方法及比特流的传送方法
KR102390413B1 (ko) * 2017-03-03 2022-04-25 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
US11172203B2 (en) * 2017-08-08 2021-11-09 Mediatek Inc. Intra merge prediction
CN116684588A (zh) * 2018-10-05 2023-09-01 Lg电子株式会社 帧间预测方法及针对图像的数据的发送方法
US20220038681A1 (en) * 2018-11-05 2022-02-03 Interdigital Vc Holdings, Inc. Video encoding or decoding using block extension for overlapped block motion compensation
WO2020124016A1 (en) * 2018-12-14 2020-06-18 Futurewei Technologies, Inc. Arbitrary and wrap-around tile grouping
WO2020185145A1 (en) * 2019-03-08 2020-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Methods providing encoding/decoding of dependent/independent partitions and related devices
WO2020261313A1 (ja) * 2019-06-24 2020-12-30 日本電信電話株式会社 画像符号化方法、及び画像復号方法
KR102776845B1 (ko) 2019-12-26 2025-03-10 바이트댄스 아이엔씨 코딩된 비트스트림들에서의 비디오 계층들의 시그널링에 대한 제약들
CN114868158B (zh) 2019-12-26 2025-08-01 字节跳动有限公司 层级视频中的解码图片缓冲区参数的信令通知
EP4066386A4 (en) * 2019-12-27 2023-01-25 ByteDance Inc. SUB-PICTURE SIGNALING IN VIDEO ENCODING
CN114982243B (zh) 2020-01-09 2025-05-13 字节跳动有限公司 视频流中的填充数据单元的处理

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150010087A1 (en) * 2013-07-05 2015-01-08 Parabola Research Limited Image Processing Method and Apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1696673A1 (en) * 2004-09-01 2006-08-30 Mitsubishi Electric Information Technology Centre Europe B.V. Intra-frame prediction for high-pass temporal-filtered frames in wavelet video coding
KR101452713B1 (ko) 2009-10-30 2014-10-21 삼성전자주식회사 픽처 경계의 부호화 단위를 부호화, 복호화 하는 방법 및 장치
US8654860B2 (en) 2010-11-01 2014-02-18 Mediatek Inc. Apparatus and method for high efficiency video coding using flexible slice structure
WO2012108701A2 (ko) * 2011-02-09 2012-08-16 엘지전자 주식회사 움직임 정보 저장 방법 및 이를 이용한 시간적 움직임 벡터 예측자 유도 방법
US20120314767A1 (en) 2011-06-13 2012-12-13 Qualcomm Incorporated Border pixel padding for intra prediction in video coding
US9083983B2 (en) 2011-10-04 2015-07-14 Qualcomm Incorporated Motion vector predictor candidate clipping removal for video coding
CA2898152C (en) 2012-01-30 2018-02-20 Samsung Electronics Co., Ltd. Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area
US20150215631A1 (en) * 2014-01-23 2015-07-30 Broadcom Corporation Parallel Coding with Overlapped Tiles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150010087A1 (en) * 2013-07-05 2015-01-08 Parabola Research Limited Image Processing Method and Apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023181441A (ja) * 2018-07-01 2023-12-21 北京字節跳動網絡技術有限公司 効率的なアフィンマージ動きベクトル導出
US12309413B2 (en) 2018-07-01 2025-05-20 Bejing Bytedance Network Technology Co., Ltd. Efficient affine merge motion vector derivation

Also Published As

Publication number Publication date
US10382791B2 (en) 2019-08-13
CN107223333B (zh) 2020-08-25
EP3266214A1 (en) 2018-01-10
CN107223333A (zh) 2017-09-29
US20160261868A1 (en) 2016-09-08
WO2016144418A1 (en) 2016-09-15

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