FR3024314B1 - Codeur de video a faible latence - Google Patents
Codeur de video a faible latenceInfo
- Publication number
- FR3024314B1 FR3024314B1 FR1457231A FR1457231A FR3024314B1 FR 3024314 B1 FR3024314 B1 FR 3024314B1 FR 1457231 A FR1457231 A FR 1457231A FR 1457231 A FR1457231 A FR 1457231A FR 3024314 B1 FR3024314 B1 FR 3024314B1
- Authority
- FR
- France
- Prior art keywords
- video encoder
- encoded video
- low encoded
- low
- encoder
- 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.)
- Active
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
- H04N19/10—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
- H04N19/115—Selection of the code volume for a coding unit prior to 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
- H04N19/10—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
- H04N19/10—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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/142—Detection of scene cut or scene change
-
- 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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
- H04N19/10—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1457231A FR3024314B1 (fr) | 2014-07-25 | 2014-07-25 | Codeur de video a faible latence |
EP15177493.2A EP2985997B1 (fr) | 2014-07-25 | 2015-07-20 | Codeur vidéo à faible latence |
US14/805,120 US9706203B2 (en) | 2014-07-25 | 2015-07-21 | Low latency video encoder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1457231A FR3024314B1 (fr) | 2014-07-25 | 2014-07-25 | Codeur de video a faible latence |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3024314A1 FR3024314A1 (fr) | 2016-01-29 |
FR3024314B1 true FR3024314B1 (fr) | 2017-12-08 |
Family
ID=52130346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1457231A Active FR3024314B1 (fr) | 2014-07-25 | 2014-07-25 | Codeur de video a faible latence |
Country Status (3)
Country | Link |
---|---|
US (1) | US9706203B2 (fr) |
EP (1) | EP2985997B1 (fr) |
FR (1) | FR3024314B1 (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3024314B1 (fr) * | 2014-07-25 | 2017-12-08 | Allegro Dvt | Codeur de video a faible latence |
FR3024313B1 (fr) * | 2014-07-25 | 2017-12-08 | Allegro Dvt | Codeur de video a debit variable |
US10165272B2 (en) * | 2015-01-29 | 2018-12-25 | Arris Enterprises Llc | Picture-level QP rate control performance improvements for HEVC encoding |
WO2016164459A1 (fr) * | 2015-04-10 | 2016-10-13 | Red.Com, Inc. | Caméra vidéo présentant une compression vidéo à commande de débit |
CN107027027B (zh) * | 2016-01-31 | 2021-02-12 | 西安电子科技大学 | 图像的编码、解码方法及装置、以及图像的编解码系统 |
AU2016203291A1 (en) * | 2016-05-20 | 2017-12-07 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding video data |
CN106572352B (zh) * | 2016-10-21 | 2019-09-17 | 浙江大华技术股份有限公司 | 一种关键帧大小控制方法及装置 |
EP3513563A1 (fr) | 2016-10-18 | 2019-07-24 | Zhejiang Dahua Technology Co., Ltd | Procédés et systèmes de traitement vidéo |
CN108235346B (zh) * | 2016-12-22 | 2021-03-16 | 上海诺基亚贝尔股份有限公司 | 一种用于在lte系统中监测不活动ue的方法和装置 |
JP7313330B2 (ja) | 2017-07-05 | 2023-07-24 | レッド.コム,エルエルシー | 電子機器でのビデオ画像データ処理 |
KR102342051B1 (ko) | 2017-08-08 | 2021-12-22 | 삼성전자주식회사 | 영상 처리 장치, 영상 처리 방법 및 영상 디스플레이 시스템 |
CN107864379B (zh) * | 2017-09-28 | 2021-07-02 | 珠海亿智电子科技有限公司 | 一种应用于视频编解码的压缩方法 |
FR3078808B1 (fr) * | 2018-03-08 | 2021-07-16 | Commissariat Energie Atomique | Procede de traitement d'image inter-trame et intra-trame |
US20200137134A1 (en) * | 2018-10-31 | 2020-04-30 | Ati Technologies Ulc | Multi-session low latency encoding |
US11330258B1 (en) * | 2019-05-21 | 2022-05-10 | Xilinx, Inc. | Method and system to enhance video quality in compressed video by manipulating bit usage |
CN112004083B (zh) * | 2019-05-27 | 2022-04-01 | 北京君正集成电路股份有限公司 | 一种利用帧间预测特性优化码率控制方法及系统 |
CN110278495B (zh) * | 2019-06-25 | 2020-02-07 | 重庆紫光华山智安科技有限公司 | 一种基于mpqm的视频传输网络控制方法及装置 |
US11425423B1 (en) | 2022-03-10 | 2022-08-23 | Yendo Hu | Memory storage for motion estimation and visual artifact redcution |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6151442A (en) * | 1996-07-08 | 2000-11-21 | Victor Company Of Japan, Ltd. | Signal compressing apparatus |
US5949490A (en) * | 1997-07-08 | 1999-09-07 | Tektronix, Inc. | Distributing video buffer rate control over a parallel compression architecture |
DE19946267C2 (de) * | 1999-09-27 | 2002-09-26 | Harman Becker Automotive Sys | Digitales Transcodiersystem |
GB2365240B (en) * | 2000-07-19 | 2002-09-25 | Motorola Inc | Apparatus and method for image transmission |
US7042941B1 (en) * | 2001-07-17 | 2006-05-09 | Vixs, Inc. | Method and apparatus for controlling amount of quantization processing in an encoder |
US7046173B2 (en) * | 2001-12-26 | 2006-05-16 | Eads Telecom | Method and device for converting a quantized digital value |
JP4113044B2 (ja) * | 2003-05-23 | 2008-07-02 | 松下電器産業株式会社 | 画像符号化装置 |
US20060233237A1 (en) * | 2005-04-15 | 2006-10-19 | Apple Computer, Inc. | Single pass constrained constant bit-rate encoding |
US8238423B2 (en) * | 2007-09-12 | 2012-08-07 | Sony Corporation | Image processing apparatus and method |
US8200034B2 (en) * | 2008-04-14 | 2012-06-12 | New Jersey Institute Of Technology | Detecting double JPEG compression in images |
WO2009157827A1 (fr) * | 2008-06-25 | 2009-12-30 | Telefonaktiebolaget L M Ericsson (Publ) | Régulation de débit d'évaluation de ligne |
JP6234659B2 (ja) * | 2012-04-27 | 2017-11-22 | 富士通株式会社 | 動画像復号装置 |
FR3024314B1 (fr) * | 2014-07-25 | 2017-12-08 | Allegro Dvt | Codeur de video a faible latence |
-
2014
- 2014-07-25 FR FR1457231A patent/FR3024314B1/fr active Active
-
2015
- 2015-07-20 EP EP15177493.2A patent/EP2985997B1/fr active Active
- 2015-07-21 US US14/805,120 patent/US9706203B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR3024314A1 (fr) | 2016-01-29 |
EP2985997A2 (fr) | 2016-02-17 |
EP2985997B1 (fr) | 2020-11-25 |
US9706203B2 (en) | 2017-07-11 |
EP2985997A3 (fr) | 2016-05-11 |
US20160029020A1 (en) | 2016-01-28 |
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