DE60206738D1 - Videokodierungsverfahren und -Vorrichtung mit variabler Bitrate - Google Patents

Videokodierungsverfahren und -Vorrichtung mit variabler Bitrate

Info

Publication number
DE60206738D1
DE60206738D1 DE60206738T DE60206738T DE60206738D1 DE 60206738 D1 DE60206738 D1 DE 60206738D1 DE 60206738 T DE60206738 T DE 60206738T DE 60206738 T DE60206738 T DE 60206738T DE 60206738 D1 DE60206738 D1 DE 60206738D1
Authority
DE
Germany
Prior art keywords
bit rate
video coding
coding method
variable bit
rate video
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.)
Expired - Lifetime
Application number
DE60206738T
Other languages
English (en)
Inventor
Daniele Bagni
Flavio Benussi
Bruno Biffi
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE60206738D1 publication Critical patent/DE60206738D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • 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
    • H04N19/146—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
    • H04N19/134—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
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at 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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE60206738T 2002-06-11 2002-06-11 Videokodierungsverfahren und -Vorrichtung mit variabler Bitrate Expired - Lifetime DE60206738D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02012891A EP1372113B1 (de) 2002-06-11 2002-06-11 Videokodierungsverfahren und -Vorrichtung mit variabler Bitrate

Publications (1)

Publication Number Publication Date
DE60206738D1 true DE60206738D1 (de) 2005-11-24

Family

ID=29558317

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60206738T Expired - Lifetime DE60206738D1 (de) 2002-06-11 2002-06-11 Videokodierungsverfahren und -Vorrichtung mit variabler Bitrate

Country Status (3)

Country Link
US (1) US7349474B2 (de)
EP (1) EP1372113B1 (de)
DE (1) DE60206738D1 (de)

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US8356327B2 (en) * 2004-10-30 2013-01-15 Sharp Laboratories Of America, Inc. Wireless video transmission system
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US20070025441A1 (en) * 2005-07-28 2007-02-01 Nokia Corporation Method, module, device and system for rate control provision for video encoders capable of variable bit rate encoding
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US8249070B2 (en) * 2005-12-29 2012-08-21 Cisco Technology, Inc. Methods and apparatuses for performing scene adaptive rate control
US9544602B2 (en) * 2005-12-30 2017-01-10 Sharp Laboratories Of America, Inc. Wireless video transmission system
US8077775B2 (en) * 2006-05-12 2011-12-13 Freescale Semiconductor, Inc. System and method of adaptive rate control for a video encoder
US7773672B2 (en) * 2006-05-30 2010-08-10 Freescale Semiconductor, Inc. Scalable rate control system for a video encoder
US9883202B2 (en) * 2006-10-06 2018-01-30 Nxp Usa, Inc. Scaling video processing complexity based on power savings factor
US8542730B2 (en) * 2008-02-22 2013-09-24 Qualcomm, Incorporated Fast macroblock delta QP decision
US20090290636A1 (en) * 2008-05-20 2009-11-26 Mediatek Inc. Video encoding apparatuses and methods with decoupled data dependency
US8548042B2 (en) 2008-06-05 2013-10-01 Nippon Telegraph And Telephone Corporation Video bitrate control method, video bitrate control apparatus, video bitrate control program, and computer-readable recording medium having the program recorded thereon
CN102067610B (zh) * 2008-06-16 2013-07-10 杜比实验室特许公司 基于视频编码的切片依赖性的码率控制模型适配
US8385404B2 (en) 2008-09-11 2013-02-26 Google Inc. System and method for video encoding using constructed reference frame
US20110110422A1 (en) * 2009-11-06 2011-05-12 Texas Instruments Incorporated Transmission bit-rate control in a video encoder
US8331709B2 (en) * 2010-04-14 2012-12-11 Newport Media, Inc. Fixed buffer real-time image compression technique
US8638854B1 (en) 2011-04-07 2014-01-28 Google Inc. Apparatus and method for creating an alternate reference frame for video compression using maximal differences
US20120328005A1 (en) * 2011-06-22 2012-12-27 General Instrument Corporation Construction of combined list using temporal distance
US8976857B2 (en) 2011-09-23 2015-03-10 Microsoft Technology Licensing, Llc Quality-based video compression
KR20130050407A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 움직임 정보 생성 방법
US10728545B2 (en) * 2011-11-23 2020-07-28 Texas Instruments Incorporated Method and system of bit rate control
US9609341B1 (en) 2012-04-23 2017-03-28 Google Inc. Video data encoding and decoding using reference picture lists
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US9438918B2 (en) * 2012-04-23 2016-09-06 Intel Corporation Frame level rate control using motion estimated distortions
CN103428523B (zh) * 2012-05-22 2015-07-08 华为技术有限公司 评估视频质量的方法和装置
US20140068097A1 (en) * 2012-08-31 2014-03-06 Samsung Electronics Co., Ltd. Device of controlling streaming of media, server, receiver and method of controlling thereof
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CN104486626B (zh) * 2014-12-30 2019-02-15 中星技术股份有限公司 一种视频编码方法
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CN105392001B (zh) * 2015-11-16 2019-05-28 四川大学 基于梯度的自适应高性能视频编码码率控制方法
CN105681793B (zh) * 2016-01-06 2018-10-23 四川大学 基于视频内容复杂度自适应的极低延迟高性能视频编码帧内码率控制方法
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
CN109218724B (zh) * 2017-07-06 2020-08-04 腾讯科技（深圳）有限公司 一种数据编码方法、装置及存储设备和终端设备
CN110139101B (zh) * 2019-06-20 2022-03-25 电子科技大学 一种基于λ域码率控制的帧级比特分配方法
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Also Published As

Publication number Publication date
US20040037357A1 (en) 2004-02-26
EP1372113B1 (de) 2005-10-19
US7349474B2 (en) 2008-03-25
EP1372113A1 (de) 2003-12-17

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