KR102346490B1 - 기준 픽처 선택 - Google Patents

기준 픽처 선택 Download PDF

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KR102346490B1
KR102346490B1 KR1020167016111A KR20167016111A KR102346490B1 KR 102346490 B1 KR102346490 B1 KR 102346490B1 KR 1020167016111 A KR1020167016111 A KR 1020167016111A KR 20167016111 A KR20167016111 A KR 20167016111A KR 102346490 B1 KR102346490 B1 KR 102346490B1
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picture
pictures
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KR20160091927A (ko
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시핑 타오
무하메드 제이드 코반
마르타 카르체비츠
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퀄컴 인코포레이티드
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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
    • H04N19/42—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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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
    • H04N19/17—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 the unit being an image region, e.g. an object
    • H04N19/172—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 the unit being an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/50—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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167016111A 2013-12-02 2014-12-02 기준 픽처 선택 Active KR102346490B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361910766P 2013-12-02 2013-12-02
US61/910,766 2013-12-02
US14/557,049 2014-12-01
US14/557,049 US9807407B2 (en) 2013-12-02 2014-12-01 Reference picture selection
PCT/US2014/068031 WO2015084777A1 (en) 2013-12-02 2014-12-02 Reference picture selection

Publications (2)

Publication Number Publication Date
KR20160091927A KR20160091927A (ko) 2016-08-03
KR102346490B1 true KR102346490B1 (ko) 2021-12-31

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US (1) US9807407B2 (enExample)
EP (1) EP3078193B1 (enExample)
JP (2) JP6672159B2 (enExample)
KR (1) KR102346490B1 (enExample)
CN (1) CN105794207B (enExample)
BR (1) BR112016012510B1 (enExample)
ES (1) ES2703342T3 (enExample)
HU (1) HUE041664T2 (enExample)
MX (1) MX353161B (enExample)
WO (1) WO2015084777A1 (enExample)

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GB201405649D0 (en) * 2014-03-28 2014-05-14 Sony Corp Data encoding and decoding
CN104768011B (zh) * 2015-03-31 2018-03-06 浙江大学 图像编解码方法和相关装置
US10313685B2 (en) 2015-09-08 2019-06-04 Microsoft Technology Licensing, Llc Video coding
US10595025B2 (en) 2015-09-08 2020-03-17 Microsoft Technology Licensing, Llc Video coding
US20170085871A1 (en) * 2015-09-22 2017-03-23 Ati Technologies Ulc Real time video coding system with error recovery using earlier reference picture
WO2018120198A1 (zh) 2016-12-30 2018-07-05 深圳市大疆创新科技有限公司 图像处理方法、装置、无人飞行器和接收端
WO2018121775A1 (en) 2016-12-30 2018-07-05 SZ DJI Technology Co., Ltd. System and methods for feedback-based data transmission
WO2020073896A1 (en) * 2018-10-08 2020-04-16 Huawei Technologies Co., Ltd. Apparatuses and methods for inter prediction of a triangle partition of a coding block
MY210124A (en) * 2019-04-25 2025-08-28 Op Solutions Llc Signaling of global motion vector in picture header
CN112532908B (zh) * 2019-09-19 2022-07-19 华为技术有限公司 视频图像的传输方法、发送设备、视频通话方法和设备
CN116941246A (zh) * 2020-12-23 2023-10-24 Lg电子株式会社 用信号通知子画面id信息的媒体文件生成/接收方法和装置以及存储媒体文件的计算机可读记录介质
CN116033147A (zh) * 2021-10-27 2023-04-28 华为技术有限公司 图像编解码方法和装置

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JP3157123B2 (ja) * 1996-07-05 2001-04-16 日本電信電話株式会社 画像通信システム及び方法
US20060083298A1 (en) * 2004-10-14 2006-04-20 Nokia Corporation Reference picture management in video coding
KR101418627B1 (ko) * 2007-04-04 2014-07-15 톰슨 라이센싱 참조 화상 리스트 관리
CN101931803B (zh) * 2009-06-26 2013-01-09 华为技术有限公司 视频图像运动信息获取方法、装置及设备、模板构造方法
KR101750495B1 (ko) * 2010-04-16 2017-06-27 에스케이텔레콤 주식회사 인터 예측 방법 및 그 인터 예측 방법을 이용한 동영상 부호화/복호화 방법
US20120230409A1 (en) * 2011-03-07 2012-09-13 Qualcomm Incorporated Decoded picture buffer management
CN103404154A (zh) * 2011-03-08 2013-11-20 索尼公司 图像处理设备、图像处理方法以及程序
KR101794199B1 (ko) * 2011-04-26 2017-11-07 엘지전자 주식회사 참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치
US9106927B2 (en) * 2011-09-23 2015-08-11 Qualcomm Incorporated Video coding with subsets of a reference picture set
CN104137554A (zh) * 2012-02-24 2014-11-05 Vid拓展公司 使用分组损耗检测的视频编码

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Wang, Ye-Kui et al. Error resilient video coding using flexible reference frames, Visual Communications and Image Processing 2005, 2005-06-24, pp. 1-13*

Also Published As

Publication number Publication date
CN105794207A (zh) 2016-07-20
EP3078193A1 (en) 2016-10-12
KR20160091927A (ko) 2016-08-03
MX2016007110A (es) 2016-09-08
BR112016012510B1 (pt) 2023-04-11
HUE041664T2 (hu) 2019-05-28
ES2703342T3 (es) 2019-03-08
BR112016012510A2 (pt) 2017-08-08
US20150156487A1 (en) 2015-06-04
EP3078193B1 (en) 2018-10-03
JP2020043576A (ja) 2020-03-19
JP6672159B2 (ja) 2020-03-25
CN105794207B (zh) 2019-02-22
WO2015084777A1 (en) 2015-06-11
MX353161B (es) 2017-12-20
JP2017503448A (ja) 2017-01-26
US9807407B2 (en) 2017-10-31

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