DE69739816D1 - Vorrichtung und Verfahren zur Videodatenkompression - Google Patents
Vorrichtung und Verfahren zur VideodatenkompressionInfo
- Publication number
- DE69739816D1 DE69739816D1 DE69739816T DE69739816T DE69739816D1 DE 69739816 D1 DE69739816 D1 DE 69739816D1 DE 69739816 T DE69739816 T DE 69739816T DE 69739816 T DE69739816 T DE 69739816T DE 69739816 D1 DE69739816 D1 DE 69739816D1
- Authority
- DE
- Germany
- Prior art keywords
- video data
- data compression
- compression
- video
- data
- 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
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
- H04N19/169—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
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)
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 |
---|---|
DE69739816D1 true DE69739816D1 (de) | 2010-05-06 |
Family
ID=16895529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69739816T Expired - Lifetime DE69739816D1 (de) | 1996-08-30 | 1997-08-29 | Vorrichtung und Verfahren zur Videodatenkompression |
Country Status (5)
Country | Link |
---|---|
US (1) | US5933532A (de) |
EP (1) | EP0827343B1 (de) |
JP (1) | JP3864461B2 (de) |
KR (1) | KR19980019201A (de) |
DE (1) | DE69739816D1 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6337879B1 (en) * | 1996-08-14 | 2002-01-08 | Sony Corporation | Video data compression apparatus and method of same |
WO1999003282A1 (en) | 1997-07-08 | 1999-01-21 | Sony Corporation | Video data encoder, video data encoding method, video data transmitter, and video data recording medium |
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 |
US7367042B1 (en) | 2000-02-29 | 2008-04-29 | Goldpocket Interactive, Inc. | Method and apparatus for hyperlinking in a 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 |
US7391916B2 (en) * | 2003-05-21 | 2008-06-24 | Silicon Integrated Systems Corp. | Quantization matrix adjusting method for quality improvement |
US7388995B2 (en) * | 2003-05-21 | 2008-06-17 | Silicon Integrated Systems Corp. | Quantization matrix adjusting method for avoiding underflow of data |
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 |
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 |
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 |
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 |
JP5212372B2 (ja) * | 2007-09-12 | 2013-06-19 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
WO2009035149A1 (ja) | 2007-09-12 | 2009-03-19 | Sony Corporation | 画像処理装置及び画像処理方法 |
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 |
WO2009035143A1 (ja) * | 2007-09-12 | 2009-03-19 | Sony Corporation | 画像処理装置及び方法 |
US7876968B2 (en) * | 2007-10-15 | 2011-01-25 | Himax Technologies Limited | Apparatus of compressing image data and a method thereof |
EP2265025B1 (de) * | 2008-06-05 | 2018-08-29 | Nippon Telegraph and Telephone Corporation | Verfahren zur steuerung einer videokodierungsmenge, vorrichtung zur steuerung einer videokodierungsmenge, programm zur steuerung einer videokodierungsmenge und computerlesbares aufzeichnungsmedium mit dem darauf aufgezeichneten programm |
RU2502213C2 (ru) * | 2008-06-27 | 2013-12-20 | Сони Корпорейшн | Устройство обработки изображений и способ обработки изображений |
RU2479935C2 (ru) * | 2008-06-27 | 2013-04-20 | Сони Корпорейшн | Устройство для обработки изображения и способ обработки изображения |
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 |
BRPI0904324A2 (pt) * | 2008-06-27 | 2015-06-30 | Sony Corp | Dispositivo de processamento de imagem, 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 |
Family Cites Families (6)
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 |
CA2068751C (en) * | 1991-05-24 | 1998-05-19 | Tokumichi Murakami | Image coding system |
US5144424A (en) * | 1991-10-15 | 1992-09-01 | Thomson Consumer Electronics, Inc. | Apparatus for video data quantization control |
US5231484A (en) * | 1991-11-08 | 1993-07-27 | International Business Machines Corporation | Motion video compression system with adaptive bit allocation and quantization |
JP3265818B2 (ja) * | 1994-04-14 | 2002-03-18 | 松下電器産業株式会社 | 動画符号化方法 |
KR0186142B1 (ko) * | 1995-12-28 | 1999-05-01 | 구자홍 | 가변율 부호화기의 비트율 할당 방법 및 장치 |
-
1996
- 1996-08-30 JP JP22965096A patent/JP3864461B2/ja not_active Expired - Fee Related
-
1997
- 1997-08-26 US US08/918,813 patent/US5933532A/en not_active Expired - Lifetime
- 1997-08-29 EP EP19970306674 patent/EP0827343B1/de not_active Expired - Lifetime
- 1997-08-29 DE DE69739816T patent/DE69739816D1/de not_active Expired - Lifetime
- 1997-08-30 KR KR19970044603A patent/KR19980019201A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0827343B1 (de) | 2010-03-24 |
US5933532A (en) | 1999-08-03 |
EP0827343A2 (de) | 1998-03-04 |
JP3864461B2 (ja) | 2006-12-27 |
JPH1075451A (ja) | 1998-03-17 |
EP0827343A3 (de) | 2006-04-05 |
KR19980019201A (de) | 1998-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |