KR100544219B1 - 비트 버짓을 이용하여 비디오 인코딩 속도의 제어를실행하는 방법 - Google Patents

비트 버짓을 이용하여 비디오 인코딩 속도의 제어를실행하는 방법 Download PDF

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KR100544219B1
KR100544219B1 KR1020037008974A KR20037008974A KR100544219B1 KR 100544219 B1 KR100544219 B1 KR 100544219B1 KR 1020037008974 A KR1020037008974 A KR 1020037008974A KR 20037008974 A KR20037008974 A KR 20037008974A KR 100544219 B1 KR100544219 B1 KR 100544219B1
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pixel signal
data structure
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KR20030065588A (ko
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아카리야틴쿠
김현엠.
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인텔 코오퍼레이션
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    • 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
    • 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
    • H04N19/102—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
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • 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
    • 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
    • H04N19/157—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
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    • 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
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    • 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
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    • 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
    • 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

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  • 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 Signal Processing For Recording (AREA)
KR1020037008974A 2001-01-03 2001-12-27 비트 버짓을 이용하여 비디오 인코딩 속도의 제어를실행하는 방법 Expired - Fee Related KR100544219B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/754,682 US20020122482A1 (en) 2001-01-03 2001-01-03 Method of performing video encoding rate control using bit budget
US09/754,682 2001-01-03
PCT/US2001/049497 WO2002054772A2 (en) 2001-01-03 2001-12-27 Method of performing video encoding rate control using bit budget

Publications (2)

Publication Number Publication Date
KR20030065588A KR20030065588A (ko) 2003-08-06
KR100544219B1 true KR100544219B1 (ko) 2006-01-23

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US (1) US20020122482A1 (https=)
EP (1) EP1350394A2 (https=)
JP (1) JP2004521533A (https=)
KR (1) KR100544219B1 (https=)
CN (1) CN1223199C (https=)
AU (1) AU2002239668A1 (https=)
TW (1) TW571589B (https=)
WO (1) WO2002054772A2 (https=)

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US20030152151A1 (en) * 2002-02-14 2003-08-14 Chao-Ho Hsieh Rate control method for real-time video communication by using a dynamic rate table
JP2005184419A (ja) * 2003-12-19 2005-07-07 Hitachi Ltd 映像信号符号化装置および映像信号記録装置
US7697608B2 (en) * 2004-02-03 2010-04-13 Sony Corporation Scalable MPEG video/macro block rate control
US20050169369A1 (en) * 2004-02-03 2005-08-04 Sony Corporation Scalable MPEG video/macro block rate control
US7606427B2 (en) * 2004-07-08 2009-10-20 Qualcomm Incorporated Efficient rate control techniques for video encoding
US9479794B2 (en) 2005-11-10 2016-10-25 Freescale Semiconductor, Inc. Resource efficient video processing via prediction error computational adjustments
EP1830573A1 (en) * 2006-03-02 2007-09-05 Thomson Licensing Method and apparatus for determining in picture signal encoding the bit allocation for groups of pixel blocks in a picture
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
EP2027727A4 (en) * 2006-06-09 2012-12-05 Thomson Licensing METHOD AND DEVICE FOR ADAPTIVE DETERMINATION OF A NUMBER OF BITS FOR ENCODING VIDEO IMAGES
US9883202B2 (en) * 2006-10-06 2018-01-30 Nxp Usa, Inc. Scaling video processing complexity based on power savings factor
CA2679767C (en) * 2007-03-14 2013-06-25 Nippon Telegraph And Telephone Corporation Encoding bit-rate control method and apparatus, program therefor, and storage medium which stores the program
BRPI0808567A2 (pt) * 2007-03-14 2014-09-02 Nippon Telegraph & Telephone Método e aparelho de pesquisa de vetor de movimento, programa para o mesmo, e meio de armazenamento, que armazena o programa
CN101682772B (zh) * 2007-03-14 2012-03-21 日本电信电话株式会社 码量推定方法、装置、其程序和记录介质
CN101637025B (zh) * 2007-03-14 2016-03-23 日本电信电话株式会社 量化控制方法和量化控制装置
CN104012090B (zh) 2011-12-23 2018-01-26 英特尔公司 内容自适应的高精度宏块速率控制
US9398302B2 (en) * 2013-03-08 2016-07-19 Mediatek Inc. Image encoding method and apparatus with rate control by selecting target bit budget from pre-defined candidate bit budgets and related image decoding method and apparatus
US10027968B2 (en) * 2015-06-12 2018-07-17 Sony Corporation Data-charge phase data compression tool
EP3396961A1 (en) 2017-04-24 2018-10-31 Axis AB Method and rate controller for controlling output bitrate of a video encoder
EP3396954A1 (en) 2017-04-24 2018-10-31 Axis AB Video camera and method for controlling output bitrate of a video encoder

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KR19980042772A (ko) * 1996-11-26 1998-08-17 모리시타요우이치 동화상 가변 비트 속도 부호화 장치, 동화상 가변 비트 속도 부호화 방법, 및 동화상 가변 비트 속도 부호화 프로그램 기록 매체
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JP2004521533A (ja) 2004-07-15
TW571589B (en) 2004-01-11
CN1502207A (zh) 2004-06-02
KR20030065588A (ko) 2003-08-06
CN1223199C (zh) 2005-10-12
WO2002054772A2 (en) 2002-07-11
US20020122482A1 (en) 2002-09-05
AU2002239668A1 (en) 2002-07-16
EP1350394A2 (en) 2003-10-08
WO2002054772A3 (en) 2002-09-06

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