FI20030045A0 - Kuvien käsitteleminen rajoitetulla bittimäärällä - Google Patents
Kuvien käsitteleminen rajoitetulla bittimäärälläInfo
- Publication number
- FI20030045A0 FI20030045A0 FI20030045A FI20030045A FI20030045A0 FI 20030045 A0 FI20030045 A0 FI 20030045A0 FI 20030045 A FI20030045 A FI 20030045A FI 20030045 A FI20030045 A FI 20030045A FI 20030045 A0 FI20030045 A0 FI 20030045A0
- Authority
- FI
- Finland
- Prior art keywords
- value
- decoding method
- pixel
- bit string
- dequantized
- Prior art date
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
- H04N19/90—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Television Signal Processing For Recording (AREA)
- Holo Graphy (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20030045A FI114071B (fi) | 2003-01-13 | 2003-01-13 | Kuvien käsitteleminen rajoitetulla bittimäärällä |
AT04701025T ATE363810T1 (de) | 2003-01-13 | 2004-01-09 | Verarbeitung von bildern unter verwendung einer begrenzten anzahl von bits |
JP2005518701A JP4347851B2 (ja) | 2003-01-13 | 2004-01-09 | 限定されたビット数を用いる画像処理 |
EP04701025A EP1584195B1 (en) | 2003-01-13 | 2004-01-09 | Processing of images using a limited number of bits |
ES04701025T ES2287688T3 (es) | 2003-01-13 | 2004-01-09 | Procesado de imagenes utilizando un numero limitado de bits. |
EP07109135A EP1853068A1 (en) | 2003-01-13 | 2004-01-09 | Processing of images using a limited number of bits |
DE602004006716T DE602004006716T2 (de) | 2003-01-13 | 2004-01-09 | Verarbeitung von bildern unter verwendung einer begrenzten anzahl von bits |
PCT/FI2004/000008 WO2004064402A1 (en) | 2003-01-13 | 2004-01-09 | Processing of images using a limited number of bits |
US10/755,868 US7715638B2 (en) | 2003-01-13 | 2004-01-12 | Processing of images using a limited number of bits |
JP2008101845A JP4865757B2 (ja) | 2003-01-13 | 2008-04-09 | 限定されたビット数を用いる画像処理のための装置、画像処理システム、カメラモジュールおよび画像処理用回路 |
US13/135,639 USRE43256E1 (en) | 2003-01-13 | 2011-07-11 | Processing of images using a limited number of bits |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20030045 | 2003-01-13 | ||
FI20030045A FI114071B (fi) | 2003-01-13 | 2003-01-13 | Kuvien käsitteleminen rajoitetulla bittimäärällä |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20030045A0 true FI20030045A0 (fi) | 2003-01-13 |
FI114071B FI114071B (fi) | 2004-07-30 |
Family
ID=8565312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20030045A FI114071B (fi) | 2003-01-13 | 2003-01-13 | Kuvien käsitteleminen rajoitetulla bittimäärällä |
Country Status (8)
Country | Link |
---|---|
US (2) | US7715638B2 (fi) |
EP (2) | EP1853068A1 (fi) |
JP (2) | JP4347851B2 (fi) |
AT (1) | ATE363810T1 (fi) |
DE (1) | DE602004006716T2 (fi) |
ES (1) | ES2287688T3 (fi) |
FI (1) | FI114071B (fi) |
WO (1) | WO2004064402A1 (fi) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP5235684B2 (ja) * | 2006-02-24 | 2013-07-10 | フランス・テレコム | 信号包絡線の量子化インデックスをバイナリ符号化する方法、信号包絡線を復号化する方法、および、対応する符号化および復号化モジュール |
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 |
WO2008126139A1 (ja) * | 2007-03-30 | 2008-10-23 | Fujitsu Limited | 画像データ圧縮装置及び復号装置 |
WO2009022048A1 (en) | 2007-08-16 | 2009-02-19 | Nokia Corporation | A method and apparatuses for encoding and decoding an image |
WO2009044744A1 (ja) * | 2007-10-01 | 2009-04-09 | Sharp Kabushiki Kaisha | 画像符号化装置、画像符号化方法、画像符復号化システム |
US8406314B2 (en) * | 2007-11-28 | 2013-03-26 | Sharp Laboratories Of America, Inc. | Two-dimensional DPCM with PCM escape mode |
CN102282586B (zh) | 2009-01-19 | 2017-05-10 | 诺基亚技术有限公司 | 用于减少图像数据的大小的方法和装置 |
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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JPS56129482A (en) | 1980-03-15 | 1981-10-09 | Keisatsuchiyou Chokan | Compression system for gradation data |
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US4491953A (en) * | 1982-09-09 | 1985-01-01 | At&T Bell Laboratories | Dual mode coding |
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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 |
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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 |
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JP3672185B2 (ja) * | 1999-02-09 | 2005-07-13 | ソニー株式会社 | コーディングシステム及びこれを用いた装置並びに記録媒体 |
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FI116819B (fi) | 2000-01-21 | 2006-02-28 | Nokia Corp | Menetelmä kuvien lähettämiseksi ja kuvakooderi |
EP1124384A1 (en) * | 2000-02-10 | 2001-08-16 | Sony Corporation | Information processing apparatus for compressed image data using class-classification adaptive processing |
JP2001313943A (ja) | 2000-04-28 | 2001-11-09 | Canon Inc | 画像符号化装置及びその方法並びに記憶媒体 |
US6603413B2 (en) * | 2001-02-07 | 2003-08-05 | Canon Kabushiki Kaisha | Variable-length decoding apparatus and method |
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JP3857534B2 (ja) * | 2001-03-21 | 2006-12-13 | 株式会社リコー | 画像圧縮処理装置 |
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ES2399422T3 (es) * | 2002-03-27 | 2013-04-01 | Panasonic Corporation | Procedimiento de codificación de longitud variable, procedimiento de decodificación de longitud variable, soporte de almacenamiento, dispositivo de codificación de longitud variable y flujo de bits |
JP4537089B2 (ja) * | 2003-04-01 | 2010-09-01 | キヤノン株式会社 | 可変長復号装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 |
ITMI20031079A1 (it) * | 2003-05-29 | 2004-11-30 | St Microelectronics Srl | Metodo ed apparato per dedificare immagini digitali |
WO2006041259A1 (en) * | 2004-10-13 | 2006-04-20 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding/decoding point sequences on laser binary representation |
US8041131B2 (en) * | 2007-10-02 | 2011-10-18 | Cisco Technology, Inc. | Variable length coding of coefficient clusters for image and video compression |
-
2003
- 2003-01-13 FI FI20030045A patent/FI114071B/fi active
-
2004
- 2004-01-09 EP EP07109135A patent/EP1853068A1/en not_active Ceased
- 2004-01-09 EP EP04701025A patent/EP1584195B1/en not_active Expired - Lifetime
- 2004-01-09 DE DE602004006716T patent/DE602004006716T2/de not_active Expired - Lifetime
- 2004-01-09 AT AT04701025T patent/ATE363810T1/de active
- 2004-01-09 ES ES04701025T patent/ES2287688T3/es not_active Expired - Lifetime
- 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
- 2004-01-12 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 |
---|---|
USRE43256E1 (en) | 2012-03-20 |
FI114071B (fi) | 2004-07-30 |
ES2287688T3 (es) | 2007-12-16 |
WO2004064402A1 (en) | 2004-07-29 |
JP2006517065A (ja) | 2006-07-13 |
EP1584195A1 (en) | 2005-10-12 |
JP2008228329A (ja) | 2008-09-25 |
DE602004006716D1 (de) | 2007-07-12 |
EP1584195B1 (en) | 2007-05-30 |
EP1853068A1 (en) | 2007-11-07 |
US7715638B2 (en) | 2010-05-11 |
US20040202375A1 (en) | 2004-10-14 |
JP4865757B2 (ja) | 2012-02-01 |
ATE363810T1 (de) | 2007-06-15 |
DE602004006716T2 (de) | 2007-12-27 |
JP4347851B2 (ja) | 2009-10-21 |
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