DE602004006716D1 - Verarbeitung von bildern unter verwendung einer begrenzten anzahl von bits - Google Patents
Verarbeitung von bildern unter verwendung einer begrenzten anzahl von bitsInfo
- Publication number
- DE602004006716D1 DE602004006716D1 DE602004006716T DE602004006716T DE602004006716D1 DE 602004006716 D1 DE602004006716 D1 DE 602004006716D1 DE 602004006716 T DE602004006716 T DE 602004006716T DE 602004006716 T DE602004006716 T DE 602004006716T DE 602004006716 D1 DE602004006716 D1 DE 602004006716D1
- Authority
- DE
- Germany
- Prior art keywords
- value
- decoding method
- pixel
- bit string
- dequantized
- 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
- 238000000034 method Methods 0.000 abstract 9
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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/98—Adaptive-dynamic-range coding [ADRC]
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20030045A FI114071B (fi) | 2003-01-13 | 2003-01-13 | Kuvien käsitteleminen rajoitetulla bittimäärällä |
FI20030045 | 2003-01-13 | ||
PCT/FI2004/000008 WO2004064402A1 (en) | 2003-01-13 | 2004-01-09 | Processing of images using a limited number of bits |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004006716D1 true DE602004006716D1 (de) | 2007-07-12 |
DE602004006716T2 DE602004006716T2 (de) | 2007-12-27 |
Family
ID=8565312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004006716T Expired - Lifetime DE602004006716T2 (de) | 2003-01-13 | 2004-01-09 | Verarbeitung von bildern unter verwendung einer begrenzten anzahl von bits |
Country Status (8)
Country | Link |
---|---|
US (2) | US7715638B2 (de) |
EP (2) | EP1853068A1 (de) |
JP (2) | JP4347851B2 (de) |
AT (1) | ATE363810T1 (de) |
DE (1) | DE602004006716T2 (de) |
ES (1) | ES2287688T3 (de) |
FI (1) | FI114071B (de) |
WO (1) | WO2004064402A1 (de) |
Families Citing this family (21)
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US9560371B2 (en) | 2003-07-30 | 2017-01-31 | Avocent Corporation | Video compression system |
KR100677446B1 (ko) * | 2005-03-31 | 2007-02-02 | 엘지전자 주식회사 | 휴대단말기의 영상신호 압축 코딩장치 및 방법 |
US7821548B2 (en) * | 2005-06-03 | 2010-10-26 | Nokia Corporation | Temporal image buffer for image processor using compressed raw image |
US8718147B2 (en) * | 2006-02-17 | 2014-05-06 | Avocent Huntsville Corporation | Video compression algorithm |
US8315880B2 (en) * | 2006-02-24 | 2012-11-20 | France Telecom | Method for binary coding of quantization indices of a signal envelope, method for decoding a signal envelope and corresponding coding and decoding modules |
US7782961B2 (en) * | 2006-04-28 | 2010-08-24 | Avocent Corporation | DVC delta commands |
KR101270167B1 (ko) | 2006-08-17 | 2013-05-31 | 삼성전자주식회사 | 저복잡도의 이미지 압축 방법 및 장치, 저복잡도의 이미지복원 방법 및 장치 |
US8107751B2 (en) * | 2007-03-16 | 2012-01-31 | Sharp Laboratories Of America, Inc. | DPCM with adaptive range and PCM escape mode |
JP4729118B2 (ja) | 2007-03-30 | 2011-07-20 | 富士通株式会社 | 画像データ圧縮装置及び復号装置 |
CN101822063A (zh) * | 2007-08-16 | 2010-09-01 | 诺基亚公司 | 用于编码和解码图像的方法和装置 |
US8340445B2 (en) * | 2007-10-01 | 2012-12-25 | Sharp Kabushiki Kaisha | Image encoding device, image encoding method, image encoding/decoding system |
US8406314B2 (en) * | 2007-11-28 | 2013-03-26 | Sharp Laboratories Of America, Inc. | Two-dimensional DPCM with PCM escape mode |
US9042678B2 (en) | 2009-01-19 | 2015-05-26 | Nokia Corporation | Method and apparatus for reducing size of image data |
US8761531B2 (en) | 2009-07-09 | 2014-06-24 | Qualcomm Incorporated | Image data compression involving sub-sampling of luma and chroma values |
US20110292247A1 (en) * | 2010-05-27 | 2011-12-01 | Sony Corporation | Image compression method with random access capability |
JP5285682B2 (ja) * | 2010-11-29 | 2013-09-11 | シャープ株式会社 | 画像符号化装置、画像符号化方法 |
US8634668B2 (en) * | 2011-02-25 | 2014-01-21 | Sony Corporation | Method of compression of digital images using a fixed number of bits per block |
UA109312C2 (uk) | 2011-03-04 | 2015-08-10 | Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації | |
TWI686085B (zh) * | 2012-11-29 | 2020-02-21 | 日商索尼半導體解決方案公司 | 攝像裝置及圖像感測器之資料傳送方法、資訊處理裝置及資訊處理方法以及程式 |
JP6240139B2 (ja) * | 2015-11-12 | 2017-11-29 | インテル・コーポレーション | 非圧縮ビデオ相互接続で伝送される画像データの知覚的な損失のない圧縮 |
KR102025494B1 (ko) * | 2018-05-30 | 2019-09-25 | 주식회사 아이닉스 | 베이어 영상 압축을 위한 시각적 무손실 압축 기법에 기반한 장치 및 그 방법 |
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US4369463A (en) * | 1981-06-04 | 1983-01-18 | International Business Machines Corporation | Gray scale image data compression with code words a function of image history |
US4491953A (en) * | 1982-09-09 | 1985-01-01 | At&T Bell Laboratories | Dual mode coding |
DE3317115A1 (de) * | 1983-05-10 | 1984-11-15 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur uebertragung von digitalen luminanz- und chrominanzsignalen des fernsehens |
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JPS62262533A (ja) * | 1986-04-30 | 1987-11-14 | ジ−メンス・アクチエンゲゼルシヤフト | Dpcm値伝送方法 |
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JPH02248162A (ja) | 1989-03-22 | 1990-10-03 | Ricoh Co Ltd | 画像データ符号化方式 |
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JPH02305271A (ja) | 1989-05-19 | 1990-12-18 | Ricoh Co Ltd | 画像データ圧縮方法 |
JPH02312382A (ja) * | 1989-05-26 | 1990-12-27 | Canon Inc | 符号化及び復号化装置 |
JP2941846B2 (ja) * | 1989-05-26 | 1999-08-30 | キヤノン株式会社 | 符号化及び復号化装置 |
JPH031724A (ja) * | 1989-05-30 | 1991-01-08 | Mitsubishi Electric Corp | 符号化量子化方式及び復号化量子化方式 |
JPH0352386A (ja) | 1989-07-19 | 1991-03-06 | Ricoh Co Ltd | 画像データ圧縮方法 |
US5294745A (en) * | 1990-07-06 | 1994-03-15 | Pioneer Electronic Corporation | Information storage medium and apparatus for reproducing information therefrom |
JP3052386B2 (ja) | 1991-01-31 | 2000-06-12 | 豊田合成株式会社 | 自動車用外装樹脂製品及びその製造方法 |
US5392037A (en) * | 1991-05-21 | 1995-02-21 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for encoding and decoding |
JPH05207286A (ja) | 1991-05-28 | 1993-08-13 | Matsushita Electric Works Ltd | 画像符号化方式 |
JPH05110869A (ja) | 1991-10-11 | 1993-04-30 | Fuji Xerox Co Ltd | 画像蓄積方法及びその装置 |
DE4210246A1 (de) * | 1992-03-28 | 1993-09-30 | Herman Dr Widjaja | Codierungs- und Decodierungsverfahren sowie -vorrichtungen |
JP3001724B2 (ja) | 1992-05-26 | 2000-01-24 | 株式会社東芝 | パルス充電回路 |
JP3196906B2 (ja) * | 1992-08-21 | 2001-08-06 | 富士ゼロックス株式会社 | 画像信号の符号化装置 |
JP3392946B2 (ja) * | 1993-07-15 | 2003-03-31 | ペンタックス株式会社 | 電子スチルカメラ及び画像再生装置 |
US6757406B2 (en) * | 1993-11-18 | 2004-06-29 | Digimarc Corporation | Steganographic image processing |
JP3186413B2 (ja) * | 1994-04-01 | 2001-07-11 | ソニー株式会社 | データ圧縮符号化方法、データ圧縮符号化装置及びデータ記録媒体 |
EP1802133A3 (de) * | 1995-03-15 | 2008-11-12 | Kabushiki Kaisha Toshiba | Kodier- und/oder Dekodiersysteme für Bewegtbilder |
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-
2003
- 2003-01-13 FI FI20030045A patent/FI114071B/fi active
-
2004
- 2004-01-09 EP EP07109135A patent/EP1853068A1/de not_active Ceased
- 2004-01-09 DE DE602004006716T patent/DE602004006716T2/de not_active Expired - Lifetime
- 2004-01-09 EP EP04701025A patent/EP1584195B1/de not_active Expired - Lifetime
- 2004-01-09 AT AT04701025T patent/ATE363810T1/de active
- 2004-01-09 WO PCT/FI2004/000008 patent/WO2004064402A1/en active IP Right Grant
- 2004-01-09 JP JP2005518701A patent/JP4347851B2/ja not_active Expired - Lifetime
- 2004-01-09 ES ES04701025T patent/ES2287688T3/es not_active Expired - Lifetime
- 2004-01-12 US US10/755,868 patent/US7715638B2/en not_active Ceased
-
2008
- 2008-04-09 JP JP2008101845A patent/JP4865757B2/ja not_active Expired - Lifetime
-
2011
- 2011-07-11 US US13/135,639 patent/USRE43256E1/en active Active
Also Published As
Publication number | Publication date |
---|---|
ES2287688T3 (es) | 2007-12-16 |
JP2006517065A (ja) | 2006-07-13 |
JP2008228329A (ja) | 2008-09-25 |
EP1584195B1 (de) | 2007-05-30 |
WO2004064402A1 (en) | 2004-07-29 |
DE602004006716T2 (de) | 2007-12-27 |
JP4865757B2 (ja) | 2012-02-01 |
JP4347851B2 (ja) | 2009-10-21 |
FI20030045A0 (fi) | 2003-01-13 |
US7715638B2 (en) | 2010-05-11 |
US20040202375A1 (en) | 2004-10-14 |
ATE363810T1 (de) | 2007-06-15 |
FI114071B (fi) | 2004-07-30 |
EP1853068A1 (de) | 2007-11-07 |
USRE43256E1 (en) | 2012-03-20 |
EP1584195A1 (de) | 2005-10-12 |
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