KR0153671B1 - 고선명 텔레비젼 엔코더의 레이트 콘트롤러 - Google Patents

고선명 텔레비젼 엔코더의 레이트 콘트롤러

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Publication number
KR0153671B1
KR0153671B1 KR1019950019181A KR19950019181A KR0153671B1 KR 0153671 B1 KR0153671 B1 KR 0153671B1 KR 1019950019181 A KR1019950019181 A KR 1019950019181A KR 19950019181 A KR19950019181 A KR 19950019181A KR 0153671 B1 KR0153671 B1 KR 0153671B1
Authority
KR
South Korea
Prior art keywords
ram
sequence
value
outputting
step size
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
KR1019950019181A
Other languages
English (en)
Korean (ko)
Other versions
KR970004810A (ko
Inventor
김성정
Original Assignee
배순훈
대우전자주식회사
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Filing date
Publication date
Application filed by 배순훈, 대우전자주식회사 filed Critical 배순훈
Priority to KR1019950019181A priority Critical patent/KR0153671B1/ko
Priority to US08/671,187 priority patent/US5777680A/en
Priority to IN1192CA1996 priority patent/IN189975B/en
Priority to DE69637873T priority patent/DE69637873D1/de
Priority to EP96304820A priority patent/EP0751687B1/en
Priority to CNB961071729A priority patent/CN1183770C/zh
Priority to JP8191427A priority patent/JPH0974565A/ja
Publication of KR970004810A publication Critical patent/KR970004810A/ko
Application granted granted Critical
Publication of KR0153671B1 publication Critical patent/KR0153671B1/ko
Assigned to 주식회사 대우일렉트로닉스 reassignment 주식회사 대우일렉트로닉스 권리의 전부이전등록 Assignors: 대우전자 주식회사
Assigned to 메이플 비젼 테크놀로지스 인크. reassignment 메이플 비젼 테크놀로지스 인크. 권리의 전부이전등록 Assignors: 주식회사 대우일렉트로닉스
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • 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
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display 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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/134—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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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)
  • Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1019950019181A 1995-06-30 1995-06-30 고선명 텔레비젼 엔코더의 레이트 콘트롤러 Expired - Lifetime KR0153671B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1019950019181A KR0153671B1 (ko) 1995-06-30 1995-06-30 고선명 텔레비젼 엔코더의 레이트 콘트롤러
US08/671,187 US5777680A (en) 1995-06-30 1996-06-27 Video signal encoding system controller for deciding an inter/intra mode, a field/frame DCT mode, and a quantization parameter
DE69637873T DE69637873D1 (de) 1995-06-30 1996-06-28 Steuervorrichtung für ein Videosignalkodierungssystem
EP96304820A EP0751687B1 (en) 1995-06-30 1996-06-28 Video signal encoding system controller
IN1192CA1996 IN189975B (2) 1995-06-30 1996-06-28
CNB961071729A CN1183770C (zh) 1995-06-30 1996-06-28 视频信号编码系统控制器
JP8191427A JPH0974565A (ja) 1995-06-30 1996-07-01 映像信号符号化システム用コントローラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950019181A KR0153671B1 (ko) 1995-06-30 1995-06-30 고선명 텔레비젼 엔코더의 레이트 콘트롤러

Publications (2)

Publication Number Publication Date
KR970004810A KR970004810A (ko) 1997-01-29
KR0153671B1 true KR0153671B1 (ko) 1998-11-16

Family

ID=19419527

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950019181A Expired - Lifetime KR0153671B1 (ko) 1995-06-30 1995-06-30 고선명 텔레비젼 엔코더의 레이트 콘트롤러

Country Status (7)

Country Link
US (1) US5777680A (2)
EP (1) EP0751687B1 (2)
JP (1) JPH0974565A (2)
KR (1) KR0153671B1 (2)
CN (1) CN1183770C (2)
DE (1) DE69637873D1 (2)
IN (1) IN189975B (2)

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KR970057947A (ko) * 1995-12-28 1997-07-31 배순훈 영상 부호화기에서의 타입 결정 및 버퍼 제어 장치
US6633609B1 (en) * 1996-12-24 2003-10-14 Intel Corporation Method and apparatus for bit rate control in a digital video environment for arbitrary bandwidth
US6263020B1 (en) * 1996-12-24 2001-07-17 Intel Corporation Method and apparatus for bit rate control in a digital video system
JP3588970B2 (ja) 1997-04-30 2004-11-17 ソニー株式会社 信号符号化方法、信号符号化装置、信号記録媒体及び信号伝送方法
KR100281463B1 (ko) * 1998-03-14 2001-02-01 전주범 물체 기반 부호화 시스템의 보조 정보 부호화 장치
JP2000059793A (ja) * 1998-08-07 2000-02-25 Sony Corp 画像復号装置及び画像復号方法
US7228429B2 (en) * 2001-09-21 2007-06-05 E-Watch Multimedia network appliances for security and surveillance applications
US6263019B1 (en) * 1998-10-09 2001-07-17 Matsushita Electric Industrial Co., Ltd. Variable rate MPEG-2 video syntax processor
US6625215B1 (en) * 1999-06-07 2003-09-23 Lucent Technologies Inc. Methods and apparatus for context-based inter/intra coding mode selection
US7616690B2 (en) 2000-10-31 2009-11-10 Imec Method and apparatus for adaptive encoding framed data sequences
US8824553B2 (en) 2003-05-12 2014-09-02 Google Inc. Video compression method
US8542731B2 (en) 2004-06-18 2013-09-24 Thomson Licensing Method and apparatus for video codec quantization
US8325796B2 (en) 2008-09-11 2012-12-04 Google Inc. System and method for video coding using adaptive segmentation
TW201028018A (en) * 2009-01-07 2010-07-16 Ind Tech Res Inst Encoder, decoder, encoding method and decoding method
US20110292247A1 (en) * 2010-05-27 2011-12-01 Sony Corporation Image compression method with random access capability
MX2013003557A (es) 2010-10-05 2013-05-01 Gen Instrument Corp Codificacion y decodificacion utilizando seleccion de modelo adaptativo al contexto con escaneo en zigzag.
US8938001B1 (en) 2011-04-05 2015-01-20 Google Inc. Apparatus and method for coding using combinations
US9154799B2 (en) 2011-04-07 2015-10-06 Google Inc. Encoding and decoding motion via image segmentation
US8891627B1 (en) 2011-04-18 2014-11-18 Google Inc. System and method for coding video using color segmentation
US8891616B1 (en) 2011-07-27 2014-11-18 Google Inc. Method and apparatus for entropy encoding based on encoding cost
US9247257B1 (en) 2011-11-30 2016-01-26 Google Inc. Segmentation based entropy encoding and decoding
US9262670B2 (en) 2012-02-10 2016-02-16 Google Inc. Adaptive region of interest
US11039138B1 (en) 2012-03-08 2021-06-15 Google Llc Adaptive coding of prediction modes using probability distributions
US9774856B1 (en) 2012-07-02 2017-09-26 Google Inc. Adaptive stochastic entropy coding
US9509998B1 (en) 2013-04-04 2016-11-29 Google Inc. Conditional predictive multi-symbol run-length coding
US9392288B2 (en) 2013-10-17 2016-07-12 Google Inc. Video coding using scatter-based scan tables
US9179151B2 (en) 2013-10-18 2015-11-03 Google Inc. Spatial proximity context entropy coding
US9392272B1 (en) 2014-06-02 2016-07-12 Google Inc. Video coding using adaptive source variance based partitioning
US9578324B1 (en) 2014-06-27 2017-02-21 Google Inc. Video coding using statistical-based spatially differentiated partitioning

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Also Published As

Publication number Publication date
DE69637873D1 (de) 2009-04-30
KR970004810A (ko) 1997-01-29
EP0751687B1 (en) 2009-03-18
US5777680A (en) 1998-07-07
IN189975B (2) 2003-05-24
EP0751687A3 (en) 1998-11-18
JPH0974565A (ja) 1997-03-18
CN1143301A (zh) 1997-02-19
EP0751687A2 (en) 1997-01-02
CN1183770C (zh) 2005-01-05

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