FR3024313A1 - - Google Patents

Download PDF

Info

Publication number
FR3024313A1
FR3024313A1 FR1457229A FR1457229A FR3024313A1 FR 3024313 A1 FR3024313 A1 FR 3024313A1 FR 1457229 A FR1457229 A FR 1457229A FR 1457229 A FR1457229 A FR 1457229A FR 3024313 A1 FR3024313 A1 FR 3024313A1
Authority
FR
France
Prior art keywords
ratio
size
images
sliding window
encoded
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR1457229A
Other languages
English (en)
French (fr)
Other versions
FR3024313B1 (fr
Inventor
Pascal Eymery
Christophe Chong-Pan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ALLEGRO DVT
Original Assignee
ALLEGRO DVT
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 ALLEGRO DVT filed Critical ALLEGRO DVT
Priority to FR1457229A priority Critical patent/FR3024313B1/fr
Priority to EP15177495.7A priority patent/EP2978219B1/en
Priority to US14/805,152 priority patent/US10027979B2/en
Publication of FR3024313A1 publication Critical patent/FR3024313A1/fr
Application granted granted Critical
Publication of FR3024313B1 publication Critical patent/FR3024313B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/10—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR1457229A 2014-07-25 2014-07-25 Codeur de video a debit variable Active FR3024313B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1457229A FR3024313B1 (fr) 2014-07-25 2014-07-25 Codeur de video a debit variable
EP15177495.7A EP2978219B1 (en) 2014-07-25 2015-07-20 Variable rate video encoder
US14/805,152 US10027979B2 (en) 2014-07-25 2015-07-21 Variable rate video encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1457229A FR3024313B1 (fr) 2014-07-25 2014-07-25 Codeur de video a debit variable

Publications (2)

Publication Number Publication Date
FR3024313A1 true FR3024313A1 (enExample) 2016-01-29
FR3024313B1 FR3024313B1 (fr) 2017-12-08

Family

ID=52130345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1457229A Active FR3024313B1 (fr) 2014-07-25 2014-07-25 Codeur de video a debit variable

Country Status (3)

Country Link
US (1) US10027979B2 (enExample)
EP (1) EP2978219B1 (enExample)
FR (1) FR3024313B1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10165272B2 (en) * 2015-01-29 2018-12-25 Arris Enterprises Llc Picture-level QP rate control performance improvements for HEVC encoding
CN107872669B (zh) * 2016-09-27 2019-05-24 腾讯科技（深圳）有限公司 视频码率处理方法和装置
US10298925B2 (en) 2017-06-22 2019-05-21 International Business Machines Corporation Multiple image storage compression tree
CN109151470B (zh) 2017-06-28 2021-03-16 腾讯科技（深圳）有限公司 编码分辨率控制方法及终端
CN110072142B (zh) * 2018-01-24 2020-06-02 腾讯科技（深圳）有限公司 视频描述生成方法、装置、视频播放方法、装置和存储介质
CN113676730B (zh) * 2021-08-12 2022-12-02 北京百度网讯科技有限公司 视频编码方法、装置、电子设备和存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060233237A1 (en) * 2005-04-15 2006-10-19 Apple Computer, Inc. Single pass constrained constant bit-rate encoding

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231484A (en) * 1991-11-08 1993-07-27 International Business Machines Corporation Motion video compression system with adaptive bit allocation and quantization
US5949490A (en) 1997-07-08 1999-09-07 Tektronix, Inc. Distributing video buffer rate control over a parallel compression architecture
EP1551185A1 (en) * 2004-01-05 2005-07-06 Thomson Licensing S.A. Encoding method, decoding method, and encoding apparatus for a digital picture sequence
EP2301251A4 (en) 2008-06-25 2012-12-26 Ericsson Telefon Ab L M LINES EVALUATION-RATE CONTROL
KR101060495B1 (ko) * 2009-03-19 2011-08-30 주식회사 코아로직 인코딩 장치와 방법 및 그 인코딩 장치를 포함한 멀티미디어 장치
US8804820B2 (en) * 2011-04-21 2014-08-12 Dialogic Corporation Rate control with look-ahead for video transcoding
US9667981B2 (en) * 2012-04-11 2017-05-30 City University Of Hong Kong Rate control for content transcoding
US9350990B2 (en) * 2013-02-28 2016-05-24 Sonic Ip, Inc. Systems and methods of encoding multiple video streams with adaptive quantization for adaptive bitrate streaming
KR101450645B1 (ko) * 2013-04-26 2014-10-15 주식회사 코아로직 비디오 비트율 제어 방법 및 장치
US20140328384A1 (en) * 2013-05-02 2014-11-06 Magnum Semiconductor, Inc. Methods and apparatuses including a statistical multiplexer with global rate control
FR3024314B1 (fr) * 2014-07-25 2017-12-08 Allegro Dvt Codeur de video a faible latence

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060233237A1 (en) * 2005-04-15 2006-10-19 Apple Computer, Inc. Single pass constrained constant bit-rate encoding

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
MIRYEM HRARTI ET AL: "A New approach of Rate-Quantization modeling for Intra and Inter frames in H.264 rate control", SIGNAL AND IMAGE PROCESSING APPLICATIONS (ICSIPA), 2009 IEEE INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 18 November 2009 (2009-11-18), pages 474 - 479, XP031685407, ISBN: 978-1-4244-5560-7 *
PARISA SHA'AFI KABIRI ET AL: "An adaptive fast bitrate shaping scheme for H.264/AVC rate control", BROADBAND MULTIMEDIA SYSTEMS AND BROADCASTING (BMSB), 2012 IEEE INTERNATIONAL SYMPOSIUM ON, IEEE, 27 June 2012 (2012-06-27), pages 1 - 5, XP032222341, ISBN: 978-1-4673-0293-7, DOI: 10.1109/BMSB.2012.6264298 *
W-N LIE ET AL: "Two-pass rate-distortion optimized rate control technique for H.264/AVC video", VISUAL COMMUNICATIONS AND IMAGE PROCESSING; 12-7-2005 - 15-7-2005; BEIJING,, 12 July 2005 (2005-07-12), XP030080948 *
YONGQIANG BAI ET AL: "Improved bit-allocation and rate-control algorithm based on TM5", SIGNAL PROCESSING, 2008. ICSP 2008. 9TH INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 26 October 2008 (2008-10-26), pages 1916 - 1919, XP031369438, ISBN: 978-1-4244-2178-7 *

Also Published As

Publication number Publication date
EP2978219B1 (en) 2021-09-08
US20160029042A1 (en) 2016-01-28
US10027979B2 (en) 2018-07-17
EP2978219A1 (en) 2016-01-27
FR3024313B1 (fr) 2017-12-08

Similar Documents

Publication Publication Date Title
FR3024313A1 (enExample)
JP5479470B2 (ja) 動画像符号化方法、動画像符号化装置、プログラム、および集積回路
FR3024314A1 (enExample)
CN103281526B (zh) 网络图像/视频处理系统
CN113287319B (zh) 优化编码操作的方法和装置
JP5766877B2 (ja) 類似度、視覚的品質、および関心に基づくフレーム符号化選択
US9826260B2 (en) Video encoding device and video encoding method
US10616498B2 (en) High dynamic range video capture control for video transmission
EP2225888A1 (fr) Procédé de codage double passe par macrobloc
US20210352347A1 (en) Adaptive video streaming systems and methods
EP1575294A1 (en) Method and apparatus for improving the average image refresh rate in a compressed video bitstream
EP3139608A1 (fr) Procédé de compression d'un flux de données vidéo
US20130301700A1 (en) Video encoding device and encoding method thereof
US20220245449A1 (en) Method for training a single non-symmetric decoder for learning-based codecs
JP2894137B2 (ja) 動画像符号化におけるプリフィルタ制御方法および装置
EP2368367B1 (fr) Système et procédé interactif pour la transmission sur un réseau bas débit d'images clefs sélectionnées dans un flux video
US20060133490A1 (en) Apparatus and method of encoding moving picture
EP3843409A1 (fr) Procede d'allocation pour liaison bas-debit
US8526506B1 (en) System and method for transcoding with quality enhancement
KR102830406B1 (ko) 영상의 ａｉ 복호화를 위한 장치, 및 방법
FR2926177A1 (fr) Procede et disositif de transmission de donnees avec partage specifique des ressources de debit d'un reseau.
FR3154565A1 (fr) Prcédé d'analyse du changement dans un flux vidéo pour un codage vidéo à débit contraint et à faible latence, et dispositif associé
CN116418986A (zh) 基于avs的可变码率控制方法及装置
JP2011160280A (ja) 動画符号化装置および方法およびそれらを用いた動画撮像装置
FR2729520A1 (fr) Procede de regulation du debit de codage par prediction temporelle et compensation de mouvement, d'un signal numerique de television

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20160129

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12