KR19980019201A - - Google Patents

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Publication number
KR19980019201A
KR19980019201A KR19970044603A KR19970044603A KR19980019201A KR 19980019201 A KR19980019201 A KR 19980019201A KR 19970044603 A KR19970044603 A KR 19970044603A KR 19970044603 A KR19970044603 A KR 19970044603A KR 19980019201 A KR19980019201 A KR 19980019201A
Authority
KR
South Korea
Application number
KR19970044603A
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 filed Critical
Publication of KR19980019201A publication Critical patent/KR19980019201A/ko

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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
    • H04N19/169—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
    • H04N19/18—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 a set of transform coefficients
    • 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
    • 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
    • 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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/159—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
    • 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
KR19970044603A 1996-08-30 1997-08-30 KR19980019201A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22965096A JP3864461B2 (ja) 1996-08-30 1996-08-30 映像データ圧縮装置およびその方法

Publications (1)

Publication Number Publication Date
KR19980019201A true KR19980019201A (ko) 1998-06-05

Family

ID=16895529

Family Applications (1)

Application Number Title Priority Date Filing Date
KR19970044603A KR19980019201A (ko) 1996-08-30 1997-08-30

Country Status (5)

Country Link
US (1) US5933532A (ko)
EP (1) EP0827343B1 (ko)
JP (1) JP3864461B2 (ko)
KR (1) KR19980019201A (ko)
DE (1) DE69739816D1 (ko)

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US6337879B1 (en) * 1996-08-14 2002-01-08 Sony Corporation Video data compression apparatus and method of same
KR100610520B1 (ko) 1997-07-08 2006-08-09 소니 가부시끼 가이샤 비디오 데이터 부호화 장치, 비디오 데이터 부호화 방법, 비디오데이터 전송 장치 및 비디오 데이터 기록 매체
US7367042B1 (en) 2000-02-29 2008-04-29 Goldpocket Interactive, Inc. Method and apparatus for hyperlinking in a television broadcast
US7343617B1 (en) 2000-02-29 2008-03-11 Goldpocket Interactive, Inc. Method and apparatus for interaction with hyperlinks in a television broadcast
US7120924B1 (en) 2000-02-29 2006-10-10 Goldpocket Interactive, Inc. Method and apparatus for receiving a hyperlinked television broadcast
JP4769392B2 (ja) 2001-09-25 2011-09-07 キヤノン株式会社 信号処理装置
US20040202249A1 (en) * 2003-04-08 2004-10-14 Newsoft Technology Corporation Real-time MPEG video encoding method of maintaining synchronization between video and audio
US7388995B2 (en) * 2003-05-21 2008-06-17 Silicon Integrated Systems Corp. Quantization matrix adjusting method for avoiding underflow of data
US7391916B2 (en) * 2003-05-21 2008-06-24 Silicon Integrated Systems Corp. Quantization matrix adjusting method for quality improvement
US7373004B2 (en) * 2003-05-23 2008-05-13 Silicon Integrated Systems Corp. Apparatus for constant quality rate control in video compression and target bit allocator thereof
JP4629329B2 (ja) * 2003-11-28 2011-02-09 株式会社日立製作所 動き検出可能な映像信号切替装置
US7574055B2 (en) * 2004-09-07 2009-08-11 Lexmark International, Inc. Encoding documents using pixel classification-based preprocessing and JPEG encoding
US8116577B2 (en) 2005-03-07 2012-02-14 Sony Corporation Encoding method, encoding device, encoding process program, and recording medium on which encoding process program is recorded
JP4543971B2 (ja) * 2005-03-07 2010-09-15 ソニー株式会社 符号化方法、符号化装置、符号化処理のプログラム及び符号化処理のプログラムを記録した記録媒体
JP2008004980A (ja) * 2006-06-20 2008-01-10 Fujitsu Ltd 符号化装置、符号化方法、プログラム記録媒体、プログラム、シーン変化検知装置、およびシーン変化検知方法
JPWO2008044658A1 (ja) * 2006-10-10 2010-02-12 日本電信電話株式会社 イントラ予測符号化制御方法および装置、そのプログラム並びにプログラムを記録した記憶媒体
JP4569840B2 (ja) 2007-09-12 2010-10-27 ソニー株式会社 画像符号化装置、画像符号化方法
EP2187648A4 (en) * 2007-09-12 2012-07-11 Sony Corp IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
US8238423B2 (en) * 2007-09-12 2012-08-07 Sony Corporation Image processing apparatus and method
WO2009035149A1 (ja) 2007-09-12 2009-03-19 Sony Corporation 画像処理装置及び画像処理方法
US7876968B2 (en) * 2007-10-15 2011-01-25 Himax Technologies Limited Apparatus of compressing image data and a method thereof
EP2265025B1 (en) * 2008-06-05 2018-08-29 Nippon Telegraph and Telephone Corporation Video encoding amount control method, video encoding amount control device, video encoding amount control program, and computer readable recording medium on which said program is recorded
CN101779468B (zh) 2008-06-27 2012-07-04 索尼公司 图像处理装置和图像处理方法
JPWO2009157580A1 (ja) * 2008-06-27 2011-12-15 ソニー株式会社 画像処理装置及び画像処理方法
WO2009157577A1 (ja) * 2008-06-27 2009-12-30 ソニー株式会社 画像処理装置及び画像処理方法
BRPI0904325A2 (pt) * 2008-06-27 2015-06-30 Sony Corp Dispositivo e método de processamento de imagem.
JP4878052B2 (ja) * 2008-12-04 2012-02-15 日本電信電話株式会社 映像符号量制御方法，映像符号化装置，映像符号量制御プログラムおよびその記録媒体
US8879623B2 (en) * 2009-09-02 2014-11-04 Sony Computer Entertainment Inc. Picture-level rate control for video encoding a scene-change I picture
US8681858B2 (en) * 2009-12-23 2014-03-25 General Instrument Corporation Rate control for two-pass encoder
JP2011259248A (ja) * 2010-06-09 2011-12-22 Sony Corp 画像処理装置および方法、並びにプログラム
US20150172680A1 (en) * 2013-12-16 2015-06-18 Arris Enterprises, Inc. Producing an Output Need Parameter for an Encoder
US10419760B2 (en) 2014-09-29 2019-09-17 Sony Interactive Entertainment Inc. Picture quality oriented rate control for low-latency streaming applications

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144424A (en) * 1991-10-15 1992-09-01 Thomson Consumer Electronics, Inc. Apparatus for video data quantization control
US5170264A (en) * 1988-12-10 1992-12-08 Fuji Photo Film Co., Ltd. Compression coding device and expansion decoding device for a picture signal
KR950030708A (ko) * 1994-04-14 1995-11-24 모리시타 요이찌 움직임화상 부호화방법
KR970057989A (ko) * 1995-12-28 1997-07-31 구자홍 가변율 부호화기의 비트율 할당 방법 및 장치

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CA2068751C (en) * 1991-05-24 1998-05-19 Tokumichi Murakami Image coding system
US5231484A (en) * 1991-11-08 1993-07-27 International Business Machines Corporation Motion video compression system with adaptive bit allocation and quantization

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170264A (en) * 1988-12-10 1992-12-08 Fuji Photo Film Co., Ltd. Compression coding device and expansion decoding device for a picture signal
US5144424A (en) * 1991-10-15 1992-09-01 Thomson Consumer Electronics, Inc. Apparatus for video data quantization control
KR950030708A (ko) * 1994-04-14 1995-11-24 모리시타 요이찌 움직임화상 부호화방법
KR970057989A (ko) * 1995-12-28 1997-07-31 구자홍 가변율 부호화기의 비트율 할당 방법 및 장치

Also Published As

Publication number Publication date
EP0827343B1 (en) 2010-03-24
JP3864461B2 (ja) 2006-12-27
US5933532A (en) 1999-08-03
EP0827343A2 (en) 1998-03-04
EP0827343A3 (en) 2006-04-05
DE69739816D1 (de) 2010-05-06
JPH1075451A (ja) 1998-03-17

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