KR101810312B1 - 스케일링 팩터를 사용하는 리샘플링 - Google Patents

스케일링 팩터를 사용하는 리샘플링 Download PDF

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KR101810312B1
KR101810312B1 KR1020157037004A KR20157037004A KR101810312B1 KR 101810312 B1 KR101810312 B1 KR 101810312B1 KR 1020157037004 A KR1020157037004 A KR 1020157037004A KR 20157037004 A KR20157037004 A KR 20157037004A KR 101810312 B1 KR101810312 B1 KR 101810312B1
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video
sample
reference layer
offset value
scale factor
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KR20160016936A (ko
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바딤 세레긴
지안레 천
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0102—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving the resampling of the incoming video signal
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • 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)
KR1020157037004A 2013-05-31 2014-05-28 스케일링 팩터를 사용하는 리샘플링 Active KR101810312B1 (ko)

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)

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KR20160016936A KR20160016936A (ko) 2016-02-15
KR101810312B1 true KR101810312B1 (ko) 2017-12-18

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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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WO2021061744A1 (en) * 2019-09-23 2021-04-01 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for quantization and de-quantization design in video coding

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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.
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

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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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021061744A1 (en) * 2019-09-23 2021-04-01 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for quantization and de-quantization design in video coding
US11997278B2 (en) 2019-09-23 2024-05-28 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for quantization and de-quantization design in video coding
US12382048B2 (en) 2019-09-23 2025-08-05 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for quantization and de-quantization design in video coding
US12382049B2 (en) 2019-09-23 2025-08-05 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for quantization and de-quantization design in video coding
US12382047B2 (en) 2019-09-23 2025-08-05 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for quantization and de-quantization design in video coding

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
CN105247868A (zh) 2016-01-13
JP6285018B2 (ja) 2018-02-28
EP3005702B1 (en) 2019-07-24
HUE047048T2 (hu) 2020-04-28
US20140355676A1 (en) 2014-12-04
CN105247868B (zh) 2018-07-03

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