CN105247868B - 使用缩放因数的再取样 - Google Patents

使用缩放因数的再取样 Download PDF

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Publication number
CN105247868B
CN105247868B CN201480030544.0A CN201480030544A CN105247868B CN 105247868 B CN105247868 B CN 105247868B CN 201480030544 A CN201480030544 A CN 201480030544A CN 105247868 B CN105247868 B CN 105247868B
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sample
video
reference layer
deviant
layer picture
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CN105247868A (zh
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瓦迪姆·谢廖金
陈建乐
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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
    • H04N19/42—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201480030544.0A 2013-05-31 2014-05-28 使用缩放因数的再取样 Active CN105247868B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361829926P 2013-05-31 2013-05-31
US61/829,926 2013-05-31
US14/287,797 2014-05-27
US14/287,797 US9635371B2 (en) 2013-05-31 2014-05-27 Determining rounding offset using scaling factor in picture resampling
PCT/US2014/039795 WO2014193956A1 (en) 2013-05-31 2014-05-28 Resampling using scaling factor

Publications (2)

Publication Number Publication Date
CN105247868A CN105247868A (zh) 2016-01-13
CN105247868B true CN105247868B (zh) 2018-07-03

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US (1) US9635371B2 (enExample)
EP (1) EP3005702B1 (enExample)
JP (1) JP6285018B2 (enExample)
KR (1) KR101810312B1 (enExample)
CN (1) CN105247868B (enExample)
ES (1) ES2750531T3 (enExample)
HU (1) HUE047048T2 (enExample)
WO (1) WO2014193956A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2918456C (en) * 2013-07-16 2018-09-04 Arris Enterprises, Inc. Resampling filters for scalable video coding with phase offset adjustment and signaling of same
MX368227B (es) 2014-05-30 2019-09-25 Arris Entpr Llc Parámetros de compensación de capa de referencia para predicción inter-capa en codificación de video escalable.
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
KR102045522B1 (ko) * 2016-03-03 2019-11-15 주식회사 케이티 이미지를 변환하는 가속기 서버, 셋톱 박스 및 클라우드 서버
WO2020071672A1 (ko) * 2018-10-02 2020-04-09 엘지전자 주식회사 움직임 벡터를 압축하는 방법 및 그 장치
US11290734B2 (en) * 2019-01-02 2022-03-29 Tencent America LLC Adaptive picture resolution rescaling for inter-prediction and display
WO2020146662A1 (en) * 2019-01-09 2020-07-16 Futurewei Technologies, Inc. Sub-picture identifier signaling in video coding
PH12022550290A1 (en) * 2019-08-06 2022-11-21 Op Solutions Adaptive resolution management signaling
PH12022550292A1 (en) 2019-08-06 2022-11-21 Op Solutions Llc Implicit signaling of adaptive resolution management based on frame type
BR112022002204A2 (pt) 2019-08-06 2022-10-18 Op Solutions Llc Redimensionamento de previsão de gerenciamento de resolução adaptativa
EP4011083A4 (en) 2019-08-06 2023-06-28 OP Solutions, LLC Block-based adaptive resolution management
EP4429238A3 (en) 2019-09-23 2024-10-09 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for quantization and de-quantization design in video coding
CA3155627A1 (en) 2019-09-24 2021-04-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Encoder and decoder, encoding method and decoding method for reference picture resampling extensions
US11632540B2 (en) * 2019-12-20 2023-04-18 Qualcomm Incorporated Reference picture scaling ratios for reference picture resampling in video coding
WO2021134222A1 (en) * 2019-12-30 2021-07-08 Alibaba Group Holding Limited Selective control of conditional filters in resolution-adaptive video coding

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1487408A (zh) * 2002-05-03 2004-04-07 退色补偿的参数化
CN101523922A (zh) * 2006-10-13 2009-09-02 高通股份有限公司 具有用于经运动补偿预测的自适应滤波的视频编码
WO2013051897A1 (ko) * 2011-10-05 2013-04-11 한국전자통신연구원 영상 부호화 방법과 영상 복호화 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003213149A1 (en) * 2002-02-21 2003-09-09 The Regents Of The University Of California Scalable compression of audio and other signals
KR100878809B1 (ko) * 2004-09-23 2009-01-14 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 이의 장치
US8175168B2 (en) * 2005-03-18 2012-05-08 Sharp Laboratories Of America, Inc. Methods and systems for picture up-sampling
US7956930B2 (en) * 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
KR101066117B1 (ko) * 2009-11-12 2011-09-20 전자부품연구원 스케일러블 영상 코딩 방법 및 장치
US9467689B2 (en) * 2010-07-08 2016-10-11 Dolby Laboratories Licensing Corporation Systems and methods for multi-layered image and video delivery using reference processing signals
KR20130037162A (ko) * 2011-10-05 2013-04-15 한국전자통신연구원 스케일러블 비디오 코딩을 위한 계층간 텍스처 예측 방법 및 그 장치
US9635356B2 (en) * 2012-08-07 2017-04-25 Qualcomm Incorporated Multi-hypothesis motion compensation for scalable video coding and 3D video coding
US9854235B2 (en) * 2012-08-31 2017-12-26 Blackberry Limited Methods and devices for entropy coding in scalable video compression
CN104885454B (zh) * 2013-01-04 2017-09-15 维迪奥股份有限公司 用于视频解码的方法、装置以及系统
WO2015168581A1 (en) * 2014-05-01 2015-11-05 Arris Enterprises, Inc. Reference layer and scaled reference layer offsets for scalable video coding
ES2907602T3 (es) * 2014-12-31 2022-04-25 Nokia Technologies Oy Predicción entre capas para la codificación y decodificación de vídeo escalable

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1487408A (zh) * 2002-05-03 2004-04-07 退色补偿的参数化
CN101523922A (zh) * 2006-10-13 2009-09-02 高通股份有限公司 具有用于经运动补偿预测的自适应滤波的视频编码
WO2013051897A1 (ko) * 2011-10-05 2013-04-11 한국전자통신연구원 영상 부호화 방법과 영상 복호화 방법

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"About phase calculation and up-sampling filter coefficients in JCTVC-M0188 and JCTVC-M0322";Elena Alshina;《JCT-VC》;20130417;全文 *
"BoG Report on reference layer sample location derivation in SHVC";Jianle Chen;《JCT-VC》;20130421;全文 *
"Signaling of Phase Offset in Up-sampling Process";Liwei Guo et al.;《JCT-VC》;20130418;全文 *
"Upsampling based on sampling grid information for aligned inter layer prediction";Jie Dong et al.;《JCT-VC》;20130408;全文 *

Also Published As

Publication number Publication date
EP3005702A1 (en) 2016-04-13
US9635371B2 (en) 2017-04-25
EP3005702B1 (en) 2019-07-24
KR20160016936A (ko) 2016-02-15
WO2014193956A1 (en) 2014-12-04
US20140355676A1 (en) 2014-12-04
JP6285018B2 (ja) 2018-02-28
HUE047048T2 (hu) 2020-04-28
CN105247868A (zh) 2016-01-13
JP2016524407A (ja) 2016-08-12
ES2750531T3 (es) 2020-03-26
KR101810312B1 (ko) 2017-12-18

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