DE69637335D1 - Bildsignalkodierungsmethode und -vorrichtung - Google Patents
Bildsignalkodierungsmethode und -vorrichtungInfo
- Publication number
- DE69637335D1 DE69637335D1 DE69637335T DE69637335T DE69637335D1 DE 69637335 D1 DE69637335 D1 DE 69637335D1 DE 69637335 T DE69637335 T DE 69637335T DE 69637335 T DE69637335 T DE 69637335T DE 69637335 D1 DE69637335 D1 DE 69637335D1
- Authority
- DE
- Germany
- Prior art keywords
- image signal
- coding method
- signal coding
- image
- signal
- 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
- H04N19/134—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
- H04N19/102—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
- H04N19/60—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
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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7828095 | 1995-03-09 | ||
JP7828095 | 1995-03-09 | ||
PCT/JP1996/000600 WO1996028937A1 (en) | 1995-03-09 | 1996-03-11 | Method and device for encoding picture signal |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69637335D1 true DE69637335D1 (de) | 2008-01-10 |
DE69637335T2 DE69637335T2 (de) | 2008-10-09 |
Family
ID=13657560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1996637335 Expired - Lifetime DE69637335T2 (de) | 1995-03-09 | 1996-03-11 | Bildsignalkodierungsmethode und -vorrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US5870145A (de) |
EP (1) | EP0759678B1 (de) |
JP (1) | JP3890606B2 (de) |
KR (1) | KR100381830B1 (de) |
DE (1) | DE69637335T2 (de) |
WO (1) | WO1996028937A1 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4433819A1 (de) * | 1994-09-22 | 1996-03-28 | Philips Patentverwaltung | Coder zur segmentweisen Codierung eines Eingangssignales |
KR100227336B1 (ko) * | 1997-02-20 | 1999-11-01 | 서평원 | 고정 전송율 mpeg 영상 송신기용 전송율 제어 방법 및 그 장치 |
EP0905981B1 (de) * | 1997-03-12 | 2006-06-28 | Matsushita Electric Industrial Co., Ltd. | Verfahren und vorrichtung zur videosignalkodierung |
GB9706920D0 (en) * | 1997-04-04 | 1997-05-21 | Snell & Wilcox Ltd | Improvements in digital video signal processing |
US6088392A (en) * | 1997-05-30 | 2000-07-11 | Lucent Technologies Inc. | Bit rate coder for differential quantization |
JP4231565B2 (ja) * | 1997-12-19 | 2009-03-04 | テキサス インスツルメンツ インコーポレイテツド | 画像情報エンコーディングシステム |
US6594398B1 (en) * | 1998-03-06 | 2003-07-15 | Divio, Inc. | Method and apparatus for run-length encoding video data |
WO2000062615A1 (en) * | 1999-04-21 | 2000-10-26 | University Of Florida Research Foundation, Inc. | Neuropeptides and their use for pest control |
AUPQ156299A0 (en) * | 1999-07-12 | 1999-08-05 | Canon Kabushiki Kaisha | Method and apparatus for discrete wavelet transforms and compressed bitstream ordering for block entropy coding of subband image data |
GB2356510B (en) * | 1999-11-18 | 2004-04-21 | Sony Uk Ltd | Data compression |
EP2309751A2 (de) * | 2000-03-17 | 2011-04-13 | Panasonic Corporation | Bildsignalkodiervorrichtung und -verfahren |
US6831947B2 (en) | 2001-03-23 | 2004-12-14 | Sharp Laboratories Of America, Inc. | Adaptive quantization based on bit rate prediction and prediction error energy |
EP1377065A4 (de) * | 2001-03-30 | 2006-07-05 | Sony Corp | Bildsignalquantisierungseinrichtung und ihr verfahren |
US20030161398A1 (en) * | 2002-02-21 | 2003-08-28 | Meir Feder | Improving static picture quality in compressed video |
US7424162B2 (en) | 2002-03-28 | 2008-09-09 | Sony Corporation | Image compression system with coding quantity control |
US7310598B1 (en) | 2002-04-12 | 2007-12-18 | University Of Central Florida Research Foundation, Inc. | Energy based split vector quantizer employing signal representation in multiple transform domains |
EP1639801B1 (de) | 2003-06-26 | 2018-05-09 | Thomson Licensing DTV | Videoratensteuerung mit mehreren durchgängen zur anpassung an sliding-window-kanalnebenbedingungen |
JP4264656B2 (ja) | 2005-08-11 | 2009-05-20 | ソニー株式会社 | 符号化装置及び方法、並びにプログラム及び記録媒体 |
US7756350B2 (en) * | 2006-11-13 | 2010-07-13 | Global Ip Solutions, Inc. | Lossless encoding and decoding of digital data |
JP5231243B2 (ja) * | 2006-11-28 | 2013-07-10 | パナソニック株式会社 | 符号化装置及び符号化方法 |
CN101502123B (zh) * | 2006-11-30 | 2011-08-17 | 松下电器产业株式会社 | 编码装置 |
JP4254867B2 (ja) | 2007-01-31 | 2009-04-15 | ソニー株式会社 | 情報処理装置および方法、プログラム、並びに記録媒体 |
JP4254866B2 (ja) * | 2007-01-31 | 2009-04-15 | ソニー株式会社 | 情報処理装置および方法、プログラム、並びに記録媒体 |
JP4488027B2 (ja) | 2007-05-17 | 2010-06-23 | ソニー株式会社 | 情報処理装置および方法、並びに、情報処理システム |
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 |
JP5365518B2 (ja) * | 2007-09-12 | 2013-12-11 | ソニー株式会社 | 画像処理装置及び方法 |
CN101641958B (zh) * | 2007-09-12 | 2011-10-19 | 索尼株式会社 | 图像处理设备和图像处理方法 |
US8184711B2 (en) | 2007-09-12 | 2012-05-22 | Sony Corporation | Image processing device and image processing method |
RU2479942C2 (ru) * | 2008-06-27 | 2013-04-20 | Сони Корпорейшн | Устройство обработки изображения и способ обработки изображения |
BRPI0904325A2 (pt) * | 2008-06-27 | 2015-06-30 | Sony Corp | Dispositivo e método de processamento de imagem. |
US8270744B2 (en) * | 2008-06-27 | 2012-09-18 | Sony Corporation | Image processing apparatus and image processing method |
WO2009157579A1 (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 |
JP2011029956A (ja) * | 2009-07-27 | 2011-02-10 | Sony Corp | 画像符号化装置および画像符号化方法 |
JP2011029954A (ja) | 2009-07-27 | 2011-02-10 | Sony Corp | 画像符号化装置と画像符号化方法 |
JP5251774B2 (ja) * | 2009-07-27 | 2013-07-31 | ソニー株式会社 | 画像符号化装置および画像符号化方法 |
JP5282692B2 (ja) | 2009-07-27 | 2013-09-04 | ソニー株式会社 | 画像符号化装置と画像符号化方法 |
US20140241422A1 (en) * | 2011-06-28 | 2014-08-28 | Samsung Electronics Co., Ltd. | Method and apparatus for image encoding and decoding using adaptive quantization parameter differential |
CN103548350B (zh) * | 2011-06-28 | 2017-03-01 | 日本电气株式会社 | 图像编码设备和图像解码设备 |
JP6708211B2 (ja) | 2015-06-03 | 2020-06-10 | 日本電気株式会社 | 動画像符号化装置、動画像符号化方法および動画像符号化プログラムを記憶する記録媒体 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69119936T2 (de) * | 1990-02-28 | 1996-11-14 | Victor Company Of Japan | Einrichtung zur Datenkompression |
JP2839339B2 (ja) * | 1990-08-06 | 1998-12-16 | 松下電器産業株式会社 | 直交変換符号化装置および直交変換符号化方法 |
US5150208A (en) * | 1990-10-19 | 1992-09-22 | Matsushita Electric Industrial Co., Ltd. | Encoding apparatus |
EP0495490B1 (de) * | 1991-01-17 | 1998-05-27 | Mitsubishi Denki Kabushiki Kaisha | Vorrichtung zur Kodierung eines Videosignals |
JP3109854B2 (ja) * | 1991-04-23 | 2000-11-20 | キヤノン株式会社 | 画像符号化方法及び装置 |
US5317397A (en) * | 1991-05-31 | 1994-05-31 | Kabushiki Kaisha Toshiba | Predictive coding using spatial-temporal filtering and plural motion vectors |
US5467136A (en) * | 1991-05-31 | 1995-11-14 | Kabushiki Kaisha Toshiba | Video decoder for determining a motion vector from a scaled vector and a difference vector |
JP3187097B2 (ja) * | 1991-10-17 | 2001-07-11 | 株式会社東芝 | 動画像符号化における符号量配分方法とこれを用いた動画像符号化方法及び装置 |
JPH0583696A (ja) * | 1991-06-07 | 1993-04-02 | Sony Corp | 画像符号化装置 |
DE69223234T2 (de) * | 1991-08-21 | 1998-06-18 | Toshiba Kawasaki Shi Kk | Bilddatenkompressionsvorrichtung |
JP3364939B2 (ja) * | 1991-12-18 | 2003-01-08 | ソニー株式会社 | 画像符号化装置 |
US5349384A (en) * | 1992-01-14 | 1994-09-20 | Sony Corporation | Apparatus and methods for transmitting compressed digital image signals |
JPH05217299A (ja) * | 1992-02-05 | 1993-08-27 | Toshiba Corp | 高能率符号化を用いた記録再生装置 |
JPH05236427A (ja) * | 1992-02-25 | 1993-09-10 | Sony Corp | 画像信号の符号化装置及び符号化方法 |
JP3166291B2 (ja) * | 1992-04-03 | 2001-05-14 | ソニー株式会社 | 量子化コントロール回路 |
JPH06113273A (ja) * | 1992-09-25 | 1994-04-22 | Sanyo Electric Co Ltd | 画像符号化装置 |
KR0134343B1 (ko) * | 1993-04-13 | 1998-04-29 | 김광호 | 양자화레벨을 이용한 부호화방법 및 그 장치 |
US5654759A (en) * | 1995-02-15 | 1997-08-05 | Hitachi America Ltd. | Methods and apparatus for reducing blockiness in decoded video |
-
1996
- 1996-03-11 KR KR1019960706340A patent/KR100381830B1/ko not_active IP Right Cessation
- 1996-03-11 JP JP52746496A patent/JP3890606B2/ja not_active Expired - Fee Related
- 1996-03-11 WO PCT/JP1996/000600 patent/WO1996028937A1/ja active IP Right Grant
- 1996-03-11 EP EP96905058A patent/EP0759678B1/de not_active Expired - Lifetime
- 1996-03-11 DE DE1996637335 patent/DE69637335T2/de not_active Expired - Lifetime
- 1996-03-11 US US08/737,015 patent/US5870145A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1996028937A1 (en) | 1996-09-19 |
EP0759678A4 (de) | 2002-01-02 |
EP0759678B1 (de) | 2007-11-28 |
KR100381830B1 (ko) | 2003-08-02 |
EP0759678A1 (de) | 1997-02-26 |
US5870145A (en) | 1999-02-09 |
KR970703085A (ko) | 1997-06-10 |
JP3890606B2 (ja) | 2007-03-07 |
DE69637335T2 (de) | 2008-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |