DE602005009443D1 - Bitratensteuereinrichtung - Google Patents

Bitratensteuereinrichtung

Info

Publication number
DE602005009443D1
DE602005009443D1 DE602005009443T DE602005009443T DE602005009443D1 DE 602005009443 D1 DE602005009443 D1 DE 602005009443D1 DE 602005009443 T DE602005009443 T DE 602005009443T DE 602005009443 T DE602005009443 T DE 602005009443T DE 602005009443 D1 DE602005009443 D1 DE 602005009443D1
Authority
DE
Germany
Prior art keywords
control device
bit rate
rate control
bit
rate
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
Application number
DE602005009443T
Other languages
English (en)
Inventor
Sang-Youp Lee
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE602005009443D1 publication Critical patent/DE602005009443D1/de
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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • 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
    • H04N19/169—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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE602005009443T 2004-07-22 2005-06-27 Bitratensteuereinrichtung Active DE602005009443D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040057240A KR101058524B1 (ko) 2004-07-22 2004-07-22 비트량 제어장치 및 제어방법

Publications (1)

Publication Number Publication Date
DE602005009443D1 true DE602005009443D1 (de) 2008-10-16

Family

ID=35219708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005009443T Active DE602005009443D1 (de) 2004-07-22 2005-06-27 Bitratensteuereinrichtung

Country Status (5)

Country Link
US (1) US7451080B2 (de)
EP (1) EP1619900B1 (de)
KR (1) KR101058524B1 (de)
CN (1) CN100459706C (de)
DE (1) DE602005009443D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080025390A1 (en) * 2006-07-25 2008-01-31 Fang Shi Adaptive video frame interpolation
CN100425077C (zh) * 2006-08-07 2008-10-08 浙江大学 采用帧目标比特数不平均分配的视频压缩码率控制方法
EP2290984A4 (de) * 2008-05-16 2011-08-10 Sharp Kk Videoaufzeichnungsvorrichtung
US8204964B2 (en) * 2008-08-06 2012-06-19 Microsoft Corporation Efficient size optimization of visual information or auditory information
US8711927B2 (en) * 2008-12-11 2014-04-29 Stmicroelectronics International N.V. System and method for video encoding
KR101282193B1 (ko) * 2009-11-10 2013-07-04 한국전자통신연구원 칼만 필터와 ｆｉｒ 필터를 사용한 동영상 인코더에서의 비트율 제어 방법
US9691339B2 (en) * 2011-03-29 2017-06-27 Renesas Electronics Corporation Display apparatus and display apparatus control circuit
KR102282455B1 (ko) * 2017-07-11 2021-07-28 한화테크윈 주식회사 영상 처리 장치 및 영상 처리 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2089486A (en) * 1934-07-12 1937-08-10 Kuhn Charles Nasal razor
US5686964A (en) * 1995-12-04 1997-11-11 Tabatabai; Ali Bit rate control mechanism for digital image and video data compression
US5761398A (en) * 1995-12-26 1998-06-02 C-Cube Microsystems Inc. Three stage hierarchal motion vector determination
KR100269113B1 (ko) 1997-07-09 2000-10-16 윤종용 압축부호화장치및방법
US6141380A (en) 1998-09-18 2000-10-31 Sarnoff Corporation Frame-level rate control for video compression
KR100336497B1 (ko) 1999-12-27 2002-05-15 오길록 공간예측 오차 모델을 이용한 동영상 부호화기의 율제어장치 및 방법
EP1329109A2 (de) * 2000-10-10 2003-07-23 Koninklijke Philips Electronics N.V. Videobitratensteuerverfahren und einrichtung für digitale videoaufzeichnung
CA2345878A1 (en) 2001-05-01 2002-11-01 Destiny Software Productions Inc. Multi media distribution method and system
US6895054B2 (en) 2001-09-28 2005-05-17 Divxnetworks, Inc. Dynamic bit rate control process
CN1190969C (zh) * 2003-03-08 2005-02-23 华中科技大学 一种视频编码比特率控制方法

Also Published As

Publication number Publication date
KR101058524B1 (ko) 2011-08-23
US20060018553A1 (en) 2006-01-26
KR20060007842A (ko) 2006-01-26
US7451080B2 (en) 2008-11-11
EP1619900B1 (de) 2008-09-03
EP1619900A1 (de) 2006-01-25
CN1725858A (zh) 2006-01-25
CN100459706C (zh) 2009-02-04

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