DE69331126T2 - Bildverarbeitungsgerät und Verfahren zur mehrstufigen Kompression - Google Patents
Bildverarbeitungsgerät und Verfahren zur mehrstufigen KompressionInfo
- Publication number
- DE69331126T2 DE69331126T2 DE69331126T DE69331126T DE69331126T2 DE 69331126 T2 DE69331126 T2 DE 69331126T2 DE 69331126 T DE69331126 T DE 69331126T DE 69331126 T DE69331126 T DE 69331126T DE 69331126 T2 DE69331126 T2 DE 69331126T2
- Authority
- DE
- Germany
- Prior art keywords
- image processing
- processing device
- stage compression
- compression
- stage
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
- H04N11/042—Codec means
- H04N11/044—Codec means involving transform coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/41—Bandwidth or redundancy reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
- H04N1/642—Adapting to different types of images, e.g. characters, graphs, black and white image portions
-
- 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
-
- 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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/169—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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/102—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
-
- 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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20524792 | 1992-07-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69331126D1 DE69331126D1 (de) | 2001-12-20 |
DE69331126T2 true DE69331126T2 (de) | 2002-06-20 |
Family
ID=16503833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69331126T Expired - Fee Related DE69331126T2 (de) | 1992-07-31 | 1993-07-22 | Bildverarbeitungsgerät und Verfahren zur mehrstufigen Kompression |
Country Status (3)
Country | Link |
---|---|
US (1) | US5761345A (de) |
EP (1) | EP0586074B1 (de) |
DE (1) | DE69331126T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69333694T2 (de) | 1992-09-11 | 2005-10-20 | Canon K.K. | Verfahren und Anordnung zur Bildverarbeitung |
JP3076462B2 (ja) * | 1992-11-09 | 2000-08-14 | 松下電器産業株式会社 | デジタル・ビデオ・コーダ用のバーサタイルな可変長コーダ |
US5367629A (en) * | 1992-12-18 | 1994-11-22 | Sharevision Technology, Inc. | Digital video compression system utilizing vector adaptive transform |
US6408102B1 (en) * | 1993-12-20 | 2002-06-18 | Canon Kabushiki Kaisha | Encoding/decoding device |
US6704494B1 (en) * | 1995-03-15 | 2004-03-09 | Kabushiki Kaisha Toshiba | Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system |
US6104754A (en) * | 1995-03-15 | 2000-08-15 | Kabushiki Kaisha Toshiba | Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system |
WO1998013789A1 (en) * | 1996-09-24 | 1998-04-02 | Colorage, Inc. | Computer system and process for page description processing |
US6049330A (en) * | 1997-08-28 | 2000-04-11 | Oak Technology, Inc. | Method and apparatus for optimizing storage of compressed images in memory |
JP2001128012A (ja) * | 1999-08-17 | 2001-05-11 | Fuji Xerox Co Ltd | 画像処理装置及び方法 |
AU755702B2 (en) * | 2000-03-13 | 2002-12-19 | Canon Kabushiki Kaisha | Memory management of compressed image data |
FR2809248B1 (fr) * | 2000-05-19 | 2003-08-08 | Canon Kk | Compression de donnees numeriques et codage des donnees compressees pour les proteger contre les erreurs de transmission |
US6972874B2 (en) | 2000-07-06 | 2005-12-06 | Canon Kabushiki Kaisha | Image communicating apparatus |
AUPR192700A0 (en) | 2000-12-06 | 2001-01-04 | Canon Kabushiki Kaisha | Storing coding image data in storage of fixed memory size |
JP3977087B2 (ja) * | 2001-02-13 | 2007-09-19 | キヤノン株式会社 | 画像符号化装置、方法及びプログラム |
AU2003268575B2 (en) * | 2002-12-16 | 2006-02-02 | Canon Kabushiki Kaisha | Tiling a Compressed Image |
AU2003900531A0 (en) * | 2003-01-30 | 2003-02-20 | Canon Kabushiki Kaisha | Compression into a fixed buffer |
US20060140487A1 (en) * | 2004-12-23 | 2006-06-29 | Kabushiki Kaisha Toshiba | Image compressing apparatus and image decoding apparatus and image converting apparatus and image processing method |
JP2008118533A (ja) * | 2006-11-07 | 2008-05-22 | Toshiba Corp | 復号化器、方法およびプログラム |
JP5806566B2 (ja) | 2011-09-15 | 2015-11-10 | キヤノン株式会社 | A/d変換器および固体撮像装置 |
JP5801665B2 (ja) | 2011-09-15 | 2015-10-28 | キヤノン株式会社 | 固体撮像装置、a/d変換器およびその制御方法 |
JP6613568B2 (ja) * | 2015-01-19 | 2019-12-04 | 富士通株式会社 | 処理プログラム、処理装置および処理方法 |
Family Cites Families (52)
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US3215773A (en) * | 1962-05-14 | 1965-11-02 | Philco Corp | Reduced bandwidth data transmission system |
US3483317A (en) * | 1966-06-10 | 1969-12-09 | Xerox Corp | Selective encoding technique for band-width reduction in graphic communication systems |
GB1481226A (en) * | 1973-08-31 | 1977-07-27 | Kokusai Denshin Denwa Co Ltd | System for coding two-dimensional information |
DE2706080C2 (de) * | 1977-02-12 | 1986-10-23 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur adaptiven Quantisierung von Transformationskoeffizienten eines Bildes und Anordnung zum Durchführen des Verfahrens |
US4394774A (en) * | 1978-12-15 | 1983-07-19 | Compression Labs, Inc. | Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback |
JPS5811941A (ja) * | 1981-07-16 | 1983-01-22 | Dainippon Screen Mfg Co Ltd | 網目版画像記録装置における絵柄信号と文字信号の処理方法 |
GB2121642B (en) * | 1982-05-26 | 1985-11-27 | Sony Corp | Error concealment in digital television signals |
US4546385A (en) * | 1983-06-30 | 1985-10-08 | International Business Machines Corporation | Data compression method for graphics images |
JPS6275773A (ja) * | 1985-09-30 | 1987-04-07 | Toshiba Corp | 画像圧縮装置 |
US4920426A (en) * | 1986-11-10 | 1990-04-24 | Kokusai Denshin Denwa Co., Ltd. | Image coding system coding digital image signals by forming a histogram of a coefficient signal sequence to estimate an amount of information |
GB8708010D0 (en) * | 1987-04-03 | 1987-05-07 | Crosfield Electronics Ltd | Image reprocessing |
US4772956A (en) * | 1987-06-02 | 1988-09-20 | Eastman Kodak Company | Dual block still video compander processor |
DE3838730C2 (de) * | 1987-11-16 | 1994-07-28 | Canon Kk | Verfahren und Vorrichtung zur Bildverarbeitung |
US5162923A (en) * | 1988-02-22 | 1992-11-10 | Canon Kabushiki Kaisha | Method and apparatus for encoding frequency components of image information |
EP0339589A3 (de) * | 1988-04-28 | 1992-01-02 | Sharp Kabushiki Kaisha | Orthogonales Transformationskodierungssystem für Bilddaten |
JP2828997B2 (ja) * | 1988-07-22 | 1998-11-25 | 株式会社日立製作所 | 適応型変換符号化装置 |
JPH02122763A (ja) * | 1988-10-31 | 1990-05-10 | Nec Corp | ファクシミリ装置 |
GB8900368D0 (en) * | 1989-01-09 | 1989-03-08 | Crosfield Electronics Ltd | Bit map modification |
US5073821A (en) * | 1989-01-30 | 1991-12-17 | Matsushita Electric Industrial Co., Ltd. | Orthogonal transform coding apparatus for reducing the amount of coded signals to be processed and transmitted |
US5249066A (en) * | 1989-02-14 | 1993-09-28 | Fujitsu Limited | Method and system for writing and reading coded data |
US5267333A (en) * | 1989-02-28 | 1993-11-30 | Sharp Kabushiki Kaisha | Image compressing apparatus and image coding synthesizing method |
US5086439A (en) * | 1989-04-18 | 1992-02-04 | Mitsubishi Denki Kabushiki Kaisha | Encoding/decoding system utilizing local properties |
JPH02305182A (ja) * | 1989-05-19 | 1990-12-18 | Fuji Photo Film Co Ltd | 画像信号圧縮符号化装置 |
US4987480A (en) * | 1989-07-11 | 1991-01-22 | Massachusetts Institute Of Technology | Multiscale coding of images |
IL91221A (en) * | 1989-08-04 | 1995-03-30 | Ibm Israel | Binary text compression method |
US5086488A (en) * | 1989-08-19 | 1992-02-04 | Mitsubishi Denki Kabushiki Kaisha | Transform coding apparatus |
US5034990A (en) * | 1989-09-05 | 1991-07-23 | Eastman Kodak Company | Edge enhancement error diffusion thresholding for document images |
US4969040A (en) * | 1989-10-26 | 1990-11-06 | Bell Communications Research, Inc. | Apparatus and method for differential sub-band coding of video signals |
JP3085465B2 (ja) * | 1989-10-31 | 2000-09-11 | オリンパス光学工業株式会社 | 画像データの符号化装置および符号化方法 |
US5063608A (en) * | 1989-11-03 | 1991-11-05 | Datacube Inc. | Adaptive zonal coder |
DE69033946T2 (de) * | 1989-12-25 | 2002-11-21 | Mitsubishi Electric Corp | Kodierungsgerät |
JPH03276263A (ja) * | 1990-03-26 | 1991-12-06 | Fuji Photo Film Co Ltd | 画像ファイリング装置 |
EP0453229B1 (de) * | 1990-04-17 | 1997-06-18 | Matsushita Electric Industrial Co., Ltd. | Verfahren zur Übertragung von Kodes mit variabler Länge |
US5038390A (en) * | 1990-06-05 | 1991-08-06 | Kabushiki Kaisha Toshiba | Method of transform data compression using save-maps |
US5309525A (en) * | 1990-06-14 | 1994-05-03 | Canon Kabushiki Kaisha | Image processing apparatus using neural network |
DE69131369T2 (de) * | 1990-07-31 | 1999-12-16 | Canon Kk | Gerät und Verfahren zur Bildverarbeitung |
US5148498A (en) * | 1990-08-01 | 1992-09-15 | Aware, Inc. | Image coding apparatus and method utilizing separable transformations |
JPH0556275A (ja) * | 1990-08-30 | 1993-03-05 | Sharp Corp | 画像符号化装置及び画像復号装置 |
DE69131809T2 (de) * | 1990-09-04 | 2000-05-11 | Canon Kk | Bildverarbeitungsverfahren und -gerät |
DE69132268T2 (de) * | 1990-09-29 | 2000-10-26 | Victor Company Of Japan | Bildsignalkodierer/Dekodierer mit adaptiver Quantisierung |
EP0487282B1 (de) * | 1990-11-19 | 2000-03-01 | Canon Kabushiki Kaisha | Bildverarbeitungsgerät und -Verfahren |
US5249053A (en) * | 1991-02-05 | 1993-09-28 | Dycam Inc. | Filmless digital camera with selective image compression |
JPH04323963A (ja) * | 1991-04-23 | 1992-11-13 | Canon Inc | 画像処理方法及び装置 |
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 |
JP3095804B2 (ja) * | 1991-04-30 | 2000-10-10 | 株式会社リコー | 画像データ伝送装置および画像データ伝送方法 |
GB2259824B (en) * | 1991-09-19 | 1995-01-18 | Sony Broadcast & Communication | Data compression |
US5339164A (en) * | 1991-12-24 | 1994-08-16 | Massachusetts Institute Of Technology | Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runlength encoding |
US5295203A (en) * | 1992-03-26 | 1994-03-15 | General Instrument Corporation | Method and apparatus for vector coding of video transform coefficients |
US5379070A (en) * | 1992-10-02 | 1995-01-03 | Zoran Corporation | Parallel encoding/decoding of DCT compression/decompression algorithms |
US5367629A (en) * | 1992-12-18 | 1994-11-22 | Sharevision Technology, Inc. | Digital video compression system utilizing vector adaptive transform |
US5517327A (en) * | 1993-06-30 | 1996-05-14 | Minolta Camera Kabushiki Kaisha | Data processor for image data using orthogonal transformation |
JP3447771B2 (ja) * | 1993-09-02 | 2003-09-16 | 富士通株式会社 | 画像データの符号化方法及び復元方法並びに装置 |
-
1993
- 1993-07-22 EP EP93305801A patent/EP0586074B1/de not_active Expired - Lifetime
- 1993-07-22 DE DE69331126T patent/DE69331126T2/de not_active Expired - Fee Related
-
1996
- 1996-12-23 US US08/773,219 patent/US5761345A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0586074A2 (de) | 1994-03-09 |
EP0586074B1 (de) | 2001-11-14 |
EP0586074A3 (en) | 1994-06-15 |
DE69331126D1 (de) | 2001-12-20 |
US5761345A (en) | 1998-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |