JP6285018B2 - スケーリングファクタを用いた再サンプリング - Google Patents

スケーリングファクタを用いた再サンプリング Download PDF

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JP6285018B2
JP6285018B2 JP2016516782A JP2016516782A JP6285018B2 JP 6285018 B2 JP6285018 B2 JP 6285018B2 JP 2016516782 A JP2016516782 A JP 2016516782A JP 2016516782 A JP2016516782 A JP 2016516782A JP 6285018 B2 JP6285018 B2 JP 6285018B2
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layer picture
sample
video
reference layer
scale factor
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Japanese (ja)
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JP2016524407A (ja
JP2016524407A5 (https=
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セレジン、バディム
チェン、ジャンレ
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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)
JP2016516782A 2013-05-31 2014-05-28 スケーリングファクタを用いた再サンプリング Active JP6285018B2 (ja)

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 (3)

Publication Number Publication Date
JP2016524407A JP2016524407A (ja) 2016-08-12
JP2016524407A5 JP2016524407A5 (https=) 2017-07-06
JP6285018B2 true JP6285018B2 (ja) 2018-02-28

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JP2016516782A Active JP6285018B2 (ja) 2013-05-31 2014-05-28 スケーリングファクタを用いた再サンプリング

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

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WO2015009764A1 (en) * 2013-07-16 2015-01-22 General Instrument Corporation Resampling filters for scalable video coding with phase offset adjustment and signaling of same
WO2015184470A1 (en) * 2014-05-30 2015-12-03 Arris Enterprises, Inc. Reference layer offset parameters for inter-layer prediction in scalable video coding
CN108293136B (zh) * 2015-09-23 2022-12-30 诺基亚技术有限公司 编码360度全景视频的方法、装置和计算机可读存储介质
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
PL4221213T3 (pl) * 2019-01-09 2024-11-18 Huawei Technologies Co., Ltd. Koder wideo, dekoder wideo i stosowne sposoby
WO2021026322A1 (en) 2019-08-06 2021-02-11 Op Solutions Block-based adaptive resolution management
CN114616826B (zh) 2019-08-06 2026-04-28 Op方案有限责任公司 基于帧类型的自适应分辨率管理的隐式标识
BR112022002195A2 (pt) * 2019-08-06 2022-10-18 Op Solutions Llc Sinalização de gerenciamento de resolução adaptativa
MX2022001592A (es) 2019-08-06 2022-03-11 Op Solutions Llc Método de gestión de resolución adaptativa para reajuste de predicción.
CN114827605A (zh) 2019-09-23 2022-07-29 北京达佳互联信息技术有限公司 用于视频解码的方法和计算设备
KR102946105B1 (ko) 2019-09-24 2026-04-01 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 인코더 및 디코더, 참조 픽처 리샘플링 확장을 위한 인코딩 방법 및 디코딩 방법
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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947886B2 (en) * 2002-02-21 2005-09-20 The Regents Of The University Of California Scalable compression of audio and other signals
US7277486B2 (en) * 2002-05-03 2007-10-02 Microsoft Corporation Parameterization for fading compensation
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
US9014280B2 (en) * 2006-10-13 2015-04-21 Qualcomm Incorporated Video coding with adaptive filtering for motion compensated prediction
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
WO2013051897A1 (ko) * 2011-10-05 2013-04-11 한국전자통신연구원 영상 부호화 방법과 영상 복호화 방법
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
WO2014107650A1 (en) * 2013-01-04 2014-07-10 Vidyo, Inc. Techniques for prediction of unavailable samples in inter-layer predicted video coding
WO2015168581A1 (en) * 2014-05-01 2015-11-05 Arris Enterprises, Inc. Reference layer and scaled reference layer offsets for scalable video coding
KR20170101983A (ko) * 2014-12-31 2017-09-06 노키아 테크놀로지스 오와이 스케일러블 비디오 코딩 및 디코딩을 위한 계층 간 예측

Also Published As

Publication number Publication date
EP3005702A1 (en) 2016-04-13
WO2014193956A1 (en) 2014-12-04
KR20160016936A (ko) 2016-02-15
US9635371B2 (en) 2017-04-25
JP2016524407A (ja) 2016-08-12
ES2750531T3 (es) 2020-03-26
KR101810312B1 (ko) 2017-12-18
CN105247868A (zh) 2016-01-13
EP3005702B1 (en) 2019-07-24
HUE047048T2 (hu) 2020-04-28
US20140355676A1 (en) 2014-12-04
CN105247868B (zh) 2018-07-03

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