HUE041664T2 - Referenciakép-választás - Google Patents

Referenciakép-választás

Info

Publication number
HUE041664T2
HUE041664T2 HUE14816531A HUE14816531A HUE041664T2 HU E041664 T2 HUE041664 T2 HU E041664T2 HU E14816531 A HUE14816531 A HU E14816531A HU E14816531 A HUE14816531 A HU E14816531A HU E041664 T2 HUE041664 T2 HU E041664T2
Authority
HU
Hungary
Prior art keywords
reference picture
picture selection
selection
picture
Prior art date
Application number
HUE14816531A
Other languages
English (en)
Hungarian (hu)
Inventor
Siping Tao
Muhammed Zeyd Coban
Marta Karczewicz
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of HUE041664T2 publication Critical patent/HUE041664T2/hu

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HUE14816531A 2013-12-02 2014-12-02 Referenciakép-választás HUE041664T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361910766P 2013-12-02 2013-12-02
US14/557,049 US9807407B2 (en) 2013-12-02 2014-12-01 Reference picture selection

Publications (1)

Publication Number Publication Date
HUE041664T2 true HUE041664T2 (hu) 2019-05-28

Family

ID=53266412

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE14816531A HUE041664T2 (hu) 2013-12-02 2014-12-02 Referenciakép-választás

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
CN107113441B (zh) 2016-12-30 2019-07-26 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
MX2021004020A (es) * 2018-10-08 2021-06-30 Huawei Tech Co Ltd Aparatos y metodos para interprediccion de una particion geometrica de un bloque de codificacion.
WO2020219969A1 (en) * 2019-04-25 2020-10-29 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
EP4270968A4 (en) * 2020-12-23 2024-11-13 LG Electronics Inc. MEDIA FILE GENERATING/RECEIVING METHOD AND APPARATUS FOR SIGNALING SUB-PICTURE ID INFORMATION AND COMPUTER-READABLE RECORDING MEDIUM WITH MEDIA FILE STORED THEREIN
CN116033147B (zh) * 2021-10-27 2026-05-22 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
CN101647287B (zh) * 2007-04-04 2013-10-30 汤姆森特许公司 参考画面列表的管理
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
JPWO2012121052A1 (ja) * 2011-03-08 2014-07-17 ソニー株式会社 画像処理装置、画像処理方法、及び、プログラム
CN103621091A (zh) * 2011-04-26 2014-03-05 Lg电子株式会社 管理参考图片列表的方法及使用该方法的装置
US9338474B2 (en) * 2011-09-23 2016-05-10 Qualcomm Incorporated Reference picture list construction for video coding
WO2013126284A2 (en) 2012-02-24 2013-08-29 Vid Scale, Inc. Video coding using packet loss detection

Also Published As

Publication number Publication date
KR102346490B1 (ko) 2021-12-31
ES2703342T3 (es) 2019-03-08
JP6672159B2 (ja) 2020-03-25
BR112016012510A2 (pt) 2017-08-08
EP3078193B1 (en) 2018-10-03
KR20160091927A (ko) 2016-08-03
JP2017503448A (ja) 2017-01-26
US9807407B2 (en) 2017-10-31
BR112016012510B1 (pt) 2023-04-11
US20150156487A1 (en) 2015-06-04
JP2020043576A (ja) 2020-03-19
CN105794207B (zh) 2019-02-22
WO2015084777A1 (en) 2015-06-11
MX2016007110A (es) 2016-09-08
CN105794207A (zh) 2016-07-20
MX353161B (es) 2017-12-20
EP3078193A1 (en) 2016-10-12

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