JP6321139B2 - Ｓｈｖｃにおいて再サンプリングプロセスを条件付きで呼び出すこと - Google Patents

Ｓｈｖｃにおいて再サンプリングプロセスを条件付きで呼び出すこと Download PDF

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JP6321139B2
JP6321139B2 JP2016512046A JP2016512046A JP6321139B2 JP 6321139 B2 JP6321139 B2 JP 6321139B2 JP 2016512046 A JP2016512046 A JP 2016512046A JP 2016512046 A JP2016512046 A JP 2016512046A JP 6321139 B2 JP6321139 B2 JP 6321139B2
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reference picture
picture
interlayer reference
current picture
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JP2016521508A (ja
JP2016521508A5 (enExample
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チェン、ジャンレ
リ、シャン
カークゼウィックズ、マルタ
セレジン、バディム
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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
    • H04N19/30—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016512046A 2013-05-03 2014-05-01 Ｓｈｖｃにおいて再サンプリングプロセスを条件付きで呼び出すこと Active JP6321139B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361819483P 2013-05-03 2013-05-03
US61/819,483 2013-05-03
US201361887235P 2013-10-04 2013-10-04
US61/887,235 2013-10-04
US14/266,658 US9813723B2 (en) 2013-05-03 2014-04-30 Conditionally invoking a resampling process in SHVC
US14/266,658 2014-04-30
PCT/US2014/036421 WO2014179605A1 (en) 2013-05-03 2014-05-01 Conditionally invoking a resampling process in shvc

Publications (3)

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JP2016521508A JP2016521508A (ja) 2016-07-21
JP2016521508A5 JP2016521508A5 (enExample) 2018-02-15
JP6321139B2 true JP6321139B2 (ja) 2018-05-09

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JP2016512046A Active JP6321139B2 (ja) 2013-05-03 2014-05-01 Ｓｈｖｃにおいて再サンプリングプロセスを条件付きで呼び出すこと

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US (1) US9813723B2 (enExample)
EP (1) EP2992678A1 (enExample)
JP (1) JP6321139B2 (enExample)
KR (1) KR101937522B1 (enExample)
CN (1) CN105191315B (enExample)
WO (1) WO2014179605A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10341685B2 (en) 2014-01-03 2019-07-02 Arris Enterprises Llc Conditionally parsed extension syntax for HEVC extension processing
US20150264368A1 (en) * 2014-03-14 2015-09-17 Sony Corporation Method to bypass re-sampling process in shvc with bit-depth and 1x scalability
WO2015143090A1 (en) * 2014-03-18 2015-09-24 Arris Enterprises, Inc. Scalable video coding using reference and scaled reference layer offsets
US9986251B2 (en) 2014-05-01 2018-05-29 Arris Enterprises Llc Reference layer and scaled reference layer offsets for scalable video coding
CA2950749C (en) 2014-05-30 2019-02-19 Arris Enterprises Llc Reference layer offset parameters for inter-layer prediction in scalable video coding
CN105187824A (zh) * 2014-06-10 2015-12-23 杭州海康威视数字技术股份有限公司 图像编码方法和装置以及图像解码方法和装置
KR20180048713A (ko) * 2015-09-23 2018-05-10 엘지전자 주식회사 영상의 부호화/복호화 방법 및 이를 위한 장치
JP6559337B2 (ja) * 2015-09-23 2019-08-14 ノキア テクノロジーズ オーユー ３６０度パノラマビデオの符号化方法、符号化装置、及びコンピュータプログラム
US20170105006A1 (en) * 2015-10-13 2017-04-13 Mediatek Inc. Method and Apparatus for Video Coding Using Master-Slave Prediction Structure
EP3857896A4 (en) 2018-11-22 2021-12-01 Beijing Bytedance Network Technology Co. Ltd. COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS
US11233988B2 (en) * 2019-05-17 2022-01-25 Qualcomm Incorporated Reference picture resampling and inter-coding tools for video coding
US11032548B2 (en) 2019-06-24 2021-06-08 Tencent America LLC Signaling for reference picture resampling
CN120166230A (zh) 2019-08-06 2025-06-17 杜比实验室特许公司 画布尺寸可伸缩的视频编码
EP3997877A4 (en) 2019-08-13 2023-05-24 Beijing Bytedance Network Technology Co., Ltd. MOTION ACCURACY IN SUBBLOCK-BASED INTERPREDICTION
WO2021052490A1 (en) 2019-09-19 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Scaling window in video coding
MX2022002916A (es) * 2019-09-19 2022-04-06 Beijing Bytedance Network Tech Co Ltd Derivacion de posiciones de muestra de referencia en codificacion de video.
WO2021052504A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Scaling method for sub-block based inter prediction
CN118890491A (zh) 2019-10-05 2024-11-01 北京字节跳动网络技术有限公司 基于级别的视频编解码工具的信令通知
CN114556934B (zh) 2019-10-12 2025-09-16 北京字节跳动网络技术有限公司 视频编解码中的预测类型信令
CN117376557A (zh) 2019-10-13 2024-01-09 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
BR112022012807A2 (pt) 2019-12-27 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho para processar dados de vídeo e meios não transitórios legíveis por computador
MX2022008177A (es) 2019-12-31 2022-10-10 Huawei Tech Co Ltd Un codificador, un decodificador y métodos y aparatos correspondientes.
JP7644130B2 (ja) 2020-02-14 2025-03-11 北京字節跳動網絡技術有限公司 映像コーディングにおける参照ピクチャリサンプリングの起動
US12219127B2 (en) 2020-02-17 2025-02-04 Hyundai Motor Company Video encoding and decoding based on resampling chroma signals
KR20210104592A (ko) * 2020-02-17 2021-08-25 현대자동차주식회사 크로마 신호의 리샘플링에 기반하는 영상 부호화 및 복호화
GB202016115D0 (en) * 2020-10-10 2020-11-25 V Nova Int Ltd Management of aspect ratio in hierarchical coding schemes
MX2024006692A (es) * 2021-12-15 2024-07-29 Interdigital Ce Patent Holdings Sas Adaptación de formato de croma.

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060109247A (ko) * 2005-04-13 2006-10-19 엘지전자 주식회사 베이스 레이어 픽처를 이용하는 영상신호의 엔코딩/디코딩방법 및 장치
KR20060105409A (ko) * 2005-04-01 2006-10-11 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
KR100679011B1 (ko) * 2004-07-15 2007-02-05 삼성전자주식회사 기초 계층을 이용하는 스케일러블 비디오 코딩 방법 및 장치
US7961963B2 (en) * 2005-03-18 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for extended spatial scalability with picture-level adaptation
US8638862B2 (en) * 2005-03-18 2014-01-28 Sharp Laboratories Of America, Inc. Methods and systems for upsampling filter design
CN101176347B (zh) * 2005-04-01 2010-05-19 Lg电子株式会社 可对视频信号缩放地进行编码和解码的方法
US8660180B2 (en) * 2005-04-01 2014-02-25 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
US8755434B2 (en) 2005-07-22 2014-06-17 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
US7777812B2 (en) * 2005-11-18 2010-08-17 Sharp Laboratories Of America, Inc. Methods and systems for picture resampling
US7956930B2 (en) * 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
KR100754736B1 (ko) * 2006-02-10 2007-09-03 삼성전자주식회사 영상 수신 시스템에서 영상 프레임의 재생 방법 및 그 장치
EP2011341A4 (en) * 2006-11-09 2010-01-13 Lg Electronics Inc METHOD AND DEVICE FOR DECODING / CODING A VIDEO SIGNAL
JP5063684B2 (ja) * 2006-11-17 2012-10-31 エルジー エレクトロニクス インコーポレイティド ビデオ信号のデコーディング／エンコーディング方法及び装置
CN101395921B (zh) * 2006-11-17 2012-08-22 Lg电子株式会社 用于解码/编码视频信号的方法及装置
EP1933564A1 (en) * 2006-12-14 2008-06-18 Thomson Licensing Method and apparatus for encoding and/or decoding video data using adaptive prediction order for spatial and bit depth prediction
WO2008083521A1 (en) * 2007-01-10 2008-07-17 Thomson Licensing Video encoding method and video decoding method for enabling bit depth scalability
JP2011217272A (ja) * 2010-04-01 2011-10-27 Canon Inc 映像処理装置及びその制御方法

Also Published As

Publication number Publication date
JP2016521508A (ja) 2016-07-21
US20140328398A1 (en) 2014-11-06
WO2014179605A1 (en) 2014-11-06
CN105191315A (zh) 2015-12-23
EP2992678A1 (en) 2016-03-09
CN105191315B (zh) 2019-01-01
KR101937522B1 (ko) 2019-01-10
KR20160002898A (ko) 2016-01-08
US9813723B2 (en) 2017-11-07

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