JP6672159B2 - 参照ピクチャ選択 - Google Patents

参照ピクチャ選択 Download PDF

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Publication number
JP6672159B2
JP6672159B2 JP2016556690A JP2016556690A JP6672159B2 JP 6672159 B2 JP6672159 B2 JP 6672159B2 JP 2016556690 A JP2016556690 A JP 2016556690A JP 2016556690 A JP2016556690 A JP 2016556690A JP 6672159 B2 JP6672159 B2 JP 6672159B2
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picture
pictures
video
inter
prediction
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Japanese (ja)
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JP2017503448A5 (enExample
JP2017503448A (ja
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タオ、シピン
コバン、ムハンメド・ゼイド
カークゼウィックズ、マルタ
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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
    • H04N19/42—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)
JP2016556690A 2013-12-02 2014-12-02 参照ピクチャ選択 Active JP6672159B2 (ja)

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 US9807407B2 (en) 2013-12-02 2014-12-01 Reference picture selection
US14/557,049 2014-12-01
PCT/US2014/068031 WO2015084777A1 (en) 2013-12-02 2014-12-02 Reference picture selection

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019199851A Division JP2020043576A (ja) 2013-12-02 2019-11-01 参照ピクチャ選択

Publications (3)

Publication Number Publication Date
JP2017503448A JP2017503448A (ja) 2017-01-26
JP2017503448A5 JP2017503448A5 (enExample) 2017-12-21
JP6672159B2 true JP6672159B2 (ja) 2020-03-25

Family

ID=53266412

Family Applications (2)

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JP2016556690A Active JP6672159B2 (ja) 2013-12-02 2014-12-02 参照ピクチャ選択
JP2019199851A Pending JP2020043576A (ja) 2013-12-02 2019-11-01 参照ピクチャ選択

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2019199851A Pending JP2020043576A (ja) 2013-12-02 2019-11-01 参照ピクチャ選択

Country Status (10)

Country Link
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)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US10595025B2 (en) 2015-09-08 2020-03-17 Microsoft Technology Licensing, Llc Video coding
US10313685B2 (en) 2015-09-08 2019-06-04 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
WO2018121775A1 (en) * 2016-12-30 2018-07-05 SZ DJI Technology Co., Ltd. System and methods for feedback-based data transmission
CN110225338B (zh) 2016-12-30 2021-12-10 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
CN112823518B (zh) * 2018-10-08 2023-10-20 华为技术有限公司 用于译码块的几何划分块的帧间预测的装置及方法
BR112021021334A2 (pt) * 2019-04-25 2022-01-18 Op Solutions Llc Sinalização de vetor de movimento global em cabeçalho de imagem
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20100118933A1 (en) * 2007-04-04 2010-05-13 Thomson Licensing Reference picture list management
CN102883160B (zh) * 2009-06-26 2016-06-29 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
KR101759672B1 (ko) * 2011-04-26 2017-07-31 엘지전자 주식회사 참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치
US9131245B2 (en) * 2011-09-23 2015-09-08 Qualcomm Incorporated Reference picture list construction for video coding
US20150264359A1 (en) 2012-02-24 2015-09-17 Vid Scale, Inc. Video coding using packet loss detection

Also Published As

Publication number Publication date
MX2016007110A (es) 2016-09-08
US9807407B2 (en) 2017-10-31
HUE041664T2 (hu) 2019-05-28
BR112016012510A2 (pt) 2017-08-08
ES2703342T3 (es) 2019-03-08
CN105794207A (zh) 2016-07-20
KR20160091927A (ko) 2016-08-03
WO2015084777A1 (en) 2015-06-11
MX353161B (es) 2017-12-20
US20150156487A1 (en) 2015-06-04
JP2020043576A (ja) 2020-03-19
JP2017503448A (ja) 2017-01-26
BR112016012510B1 (pt) 2023-04-11
CN105794207B (zh) 2019-02-22
EP3078193B1 (en) 2018-10-03
KR102346490B1 (ko) 2021-12-31
EP3078193A1 (en) 2016-10-12

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