DE69416364D1 - Bilddatenkompression - Google Patents
BilddatenkompressionInfo
- Publication number
- DE69416364D1 DE69416364D1 DE69416364T DE69416364T DE69416364D1 DE 69416364 D1 DE69416364 D1 DE 69416364D1 DE 69416364 T DE69416364 T DE 69416364T DE 69416364 T DE69416364 T DE 69416364T DE 69416364 D1 DE69416364 D1 DE 69416364D1
- Authority
- DE
- Germany
- Prior art keywords
- image data
- data compression
- compression
- image
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
- H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
-
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
-
- 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
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9317808A GB2281465B (en) | 1993-08-27 | 1993-08-27 | Image data compression |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69416364D1 true DE69416364D1 (de) | 1999-03-18 |
DE69416364T2 DE69416364T2 (de) | 1999-08-26 |
Family
ID=10741104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69416364T Expired - Lifetime DE69416364T2 (de) | 1993-08-27 | 1994-06-16 | Bilddatenkompression |
Country Status (6)
Country | Link |
---|---|
US (1) | US5537493A (de) |
EP (1) | EP0642272B1 (de) |
JP (1) | JP3398483B2 (de) |
KR (1) | KR100289591B1 (de) |
DE (1) | DE69416364T2 (de) |
GB (1) | GB2281465B (de) |
Families Citing this family (81)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5777900A (en) * | 1994-03-10 | 1998-07-07 | Matsushita Electric Industrial Co., Ltd. | Filtering processor and filter method |
JP3302229B2 (ja) | 1994-09-20 | 2002-07-15 | 株式会社リコー | 符号化方法、符号化/復号方法及び復号方法 |
US5748786A (en) * | 1994-09-21 | 1998-05-05 | Ricoh Company, Ltd. | Apparatus for compression using reversible embedded wavelets |
US5966465A (en) * | 1994-09-21 | 1999-10-12 | Ricoh Corporation | Compression/decompression using reversible embedded wavelets |
US5881176A (en) | 1994-09-21 | 1999-03-09 | Ricoh Corporation | Compression and decompression with wavelet style and binary style including quantization by device-dependent parser |
US6873734B1 (en) * | 1994-09-21 | 2005-03-29 | Ricoh Company Ltd | Method and apparatus for compression using reversible wavelet transforms and an embedded codestream |
US6229927B1 (en) * | 1994-09-21 | 2001-05-08 | Ricoh Company, Ltd. | Reversible embedded wavelet system implementation |
US6195465B1 (en) | 1994-09-21 | 2001-02-27 | Ricoh Company, Ltd. | Method and apparatus for compression using reversible wavelet transforms and an embedded codestream |
US6549666B1 (en) * | 1994-09-21 | 2003-04-15 | Ricoh Company, Ltd | Reversible embedded wavelet system implementation |
JP3534465B2 (ja) * | 1994-12-28 | 2004-06-07 | パイオニア株式会社 | サブバンド符号化方法 |
US5721822A (en) * | 1995-07-21 | 1998-02-24 | Intel Corporation | Run-length encoding/decoding video signals using scan patterns explicitly encoded into bitstreams |
JP3855286B2 (ja) * | 1995-10-26 | 2006-12-06 | ソニー株式会社 | 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法、並びに記録媒体 |
US5926791A (en) * | 1995-10-26 | 1999-07-20 | Sony Corporation | Recursively splitting the low-frequency band with successively fewer filter taps in methods and apparatuses for sub-band encoding, decoding, and encoding and decoding |
US5808683A (en) * | 1995-10-26 | 1998-09-15 | Sony Corporation | Subband image coding and decoding |
US5777678A (en) * | 1995-10-26 | 1998-07-07 | Sony Corporation | Predictive sub-band video coding and decoding using motion compensation |
KR0185646B1 (ko) * | 1996-01-06 | 1999-05-01 | 김광호 | 영상압축장치의 영상압축데이터량 조정회로 및 그 방법 |
US5881180A (en) * | 1996-02-08 | 1999-03-09 | Sony Corporation | Method and apparatus for the reduction of blocking effects in images |
US5974196A (en) * | 1996-03-15 | 1999-10-26 | Sony Corporation | Method and apparatus for blocking effect reduction in images |
JPH09261644A (ja) * | 1996-03-22 | 1997-10-03 | Matsushita Electric Ind Co Ltd | ウエーブレットビデオ符号化方法 |
US5982434A (en) * | 1996-03-22 | 1999-11-09 | Sony Corporation | Image signal coding method and device thereof, image signal decoding method and device thereof, and recording medium |
US5870502A (en) * | 1996-04-08 | 1999-02-09 | The Trustees Of Columbia University In The City Of New York | System and method for a multiresolution transform of digital image information |
US5933542A (en) * | 1996-04-24 | 1999-08-03 | Sony Corporation | Method and apparatus for blocking effect reduction in images by post-processing in the spatial domain |
US6865291B1 (en) * | 1996-06-24 | 2005-03-08 | Andrew Michael Zador | Method apparatus and system for compressing data that wavelet decomposes by color plane and then divides by magnitude range non-dc terms between a scalar quantizer and a vector quantizer |
EP0817494A3 (de) * | 1996-06-28 | 1998-07-22 | Oki Electric Industry Co., Ltd. | Bildkodierungsverfahren und -vorrichtung |
US6094453A (en) | 1996-10-11 | 2000-07-25 | Digital Accelerator Corporation | Digital data compression with quad-tree coding of header file |
US5999656A (en) * | 1997-01-17 | 1999-12-07 | Ricoh Co., Ltd. | Overlapped reversible transforms for unified lossless/lossy compression |
JPH10224789A (ja) * | 1997-02-07 | 1998-08-21 | Matsushita Electric Ind Co Ltd | 画像データ処理装置および画像データ処理方法 |
US5982938A (en) * | 1997-03-31 | 1999-11-09 | Iterated Systems, Inc. | System and method for compressing data using differential coding of coefficient addresses |
US5987183A (en) * | 1997-07-31 | 1999-11-16 | Sony Corporation | Image activity data compression and decompression method and apparatus |
AU724222B2 (en) * | 1997-09-29 | 2000-09-14 | Canon Kabushiki Kaisha | A method for digital data compression |
DE19744407C1 (de) * | 1997-10-08 | 1999-02-11 | Luratech Ges Fuer Luft Und Rau | Verfahren zur mehrdimensionalen, diskreten Wavelet-Transformation und Transformationseinheit zur Durchführung des Verfahrens |
US6937659B1 (en) * | 1997-11-14 | 2005-08-30 | Ac Capital Management, Inc. | Apparatus and method for compressing video information |
US6044172A (en) * | 1997-12-22 | 2000-03-28 | Ricoh Company Ltd. | Method and apparatus for reversible color conversion |
US20020044692A1 (en) * | 2000-10-25 | 2002-04-18 | Goertzen Kenbe D. | Apparatus and method for optimized compression of interlaced motion images |
KR20010040929A (ko) | 1998-02-13 | 2001-05-15 | 큐비스, 인크. | 인터레이스된 동화상의 최적화 압축을 위한 장치 및 방법 |
JP4420415B2 (ja) | 1998-07-03 | 2010-02-24 | キヤノン株式会社 | 符号化方法及び符号化装置 |
US6970604B1 (en) | 1998-10-05 | 2005-11-29 | Media Tek Inc. | Apparatus and method for forming a coding unit |
US6553147B2 (en) | 1998-10-05 | 2003-04-22 | Sarnoff Corporation | Apparatus and method for data partitioning to improving error resilience |
EP1119977B1 (de) * | 1998-10-05 | 2013-05-22 | Mediatek Inc. | Vorrichtung und verfahren der datenunterteilung zur verbesserung der fehlerresistenz |
EP1118218A4 (de) * | 1998-10-05 | 2004-08-25 | Sarnoff Corp | Geraet und verfahren zur bildung einer kodiereinheit |
US6359973B1 (en) | 1998-11-16 | 2002-03-19 | Conexant Systems, Inc. | Data access arrangement utilizing a serialized digital data path across an isolation barrier |
AU771802B2 (en) * | 1999-02-04 | 2004-04-01 | Quvis, Inc. | Optimized signal quantification |
US6339658B1 (en) | 1999-03-09 | 2002-01-15 | Rockwell Science Center, Llc | Error resilient still image packetization method and packet structure |
US6314452B1 (en) | 1999-08-31 | 2001-11-06 | Rtimage, Ltd. | System and method for transmitting a digital image over a communication network |
US6661925B1 (en) | 2000-03-22 | 2003-12-09 | Board Of Supervisors Of Louisiana State University & Agricultural & Mechanical College | Functional set compression |
AU2001253563A1 (en) * | 2000-04-18 | 2001-10-30 | Rtimage Inc. | System and method for the lossless progressive streaming of images over a communication network |
US7376279B2 (en) * | 2000-12-14 | 2008-05-20 | Idx Investment Corporation | Three-dimensional image streaming system and method for medical images |
US6898323B2 (en) | 2001-02-15 | 2005-05-24 | Ricoh Company, Ltd. | Memory usage scheme for performing wavelet processing |
US7006697B1 (en) | 2001-03-30 | 2006-02-28 | Ricoh Co., Ltd. | Parallel block MQ arithmetic image compression of wavelet transform coefficients |
US6950558B2 (en) | 2001-03-30 | 2005-09-27 | Ricoh Co., Ltd. | Method and apparatus for block sequential processing |
US6859563B2 (en) | 2001-03-30 | 2005-02-22 | Ricoh Co., Ltd. | Method and apparatus for decoding information using late contexts |
US7062101B2 (en) * | 2001-03-30 | 2006-06-13 | Ricoh Co., Ltd. | Method and apparatus for storing bitplanes of coefficients in a reduced size memory |
US6895120B2 (en) | 2001-03-30 | 2005-05-17 | Ricoh Co., Ltd. | 5,3 wavelet filter having three high pair and low pair filter elements with two pairs of cascaded delays |
US7581027B2 (en) * | 2001-06-27 | 2009-08-25 | Ricoh Co., Ltd. | JPEG 2000 for efficent imaging in a client/server environment |
CN101448162B (zh) | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
US7280252B1 (en) | 2001-12-19 | 2007-10-09 | Ricoh Co., Ltd. | Error diffusion of multiresolutional representations |
US7095907B1 (en) | 2002-01-10 | 2006-08-22 | Ricoh Co., Ltd. | Content and display device dependent creation of smaller representation of images |
US7120305B2 (en) * | 2002-04-16 | 2006-10-10 | Ricoh, Co., Ltd. | Adaptive nonlinear image enlargement using wavelet transform coefficients |
US10554985B2 (en) | 2003-07-18 | 2020-02-04 | Microsoft Technology Licensing, Llc | DC coefficient signaling at small quantization step sizes |
US7801383B2 (en) * | 2004-05-15 | 2010-09-21 | Microsoft Corporation | Embedded scalar quantizers with arbitrary dead-zone ratios |
US7653255B2 (en) | 2004-06-02 | 2010-01-26 | Adobe Systems Incorporated | Image region of interest encoding |
US7639886B1 (en) | 2004-10-04 | 2009-12-29 | Adobe Systems Incorporated | Determining scalar quantizers for a signal based on a target distortion |
US8422546B2 (en) | 2005-05-25 | 2013-04-16 | Microsoft Corporation | Adaptive video encoding using a perceptual model |
US7613347B1 (en) * | 2005-12-13 | 2009-11-03 | Adobe Systems, Incorporated | Low-complexity image coding |
JP4958466B2 (ja) * | 2006-04-05 | 2012-06-20 | グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニー | 表示装置 |
US8059721B2 (en) | 2006-04-07 | 2011-11-15 | Microsoft Corporation | Estimating sample-domain distortion in the transform domain with rounding compensation |
US7995649B2 (en) * | 2006-04-07 | 2011-08-09 | Microsoft Corporation | Quantization adjustment based on texture level |
US8503536B2 (en) | 2006-04-07 | 2013-08-06 | Microsoft Corporation | Quantization adjustments for DC shift artifacts |
US8130828B2 (en) * | 2006-04-07 | 2012-03-06 | Microsoft Corporation | Adjusting quantization to preserve non-zero AC coefficients |
US20070237237A1 (en) * | 2006-04-07 | 2007-10-11 | Microsoft Corporation | Gradient slope detection for video compression |
US7974340B2 (en) | 2006-04-07 | 2011-07-05 | Microsoft Corporation | Adaptive B-picture quantization control |
US8711925B2 (en) | 2006-05-05 | 2014-04-29 | Microsoft Corporation | Flexible quantization |
KR100813577B1 (ko) * | 2006-05-19 | 2008-03-17 | 한국기계연구원 | 수중영상 전처리방법 및 장치, 이를 이용한영상압축/복원장치 |
US8238424B2 (en) | 2007-02-09 | 2012-08-07 | Microsoft Corporation | Complexity-based adaptive preprocessing for multiple-pass video compression |
US8498335B2 (en) | 2007-03-26 | 2013-07-30 | Microsoft Corporation | Adaptive deadzone size adjustment in quantization |
US8243797B2 (en) | 2007-03-30 | 2012-08-14 | Microsoft Corporation | Regions of interest for quality adjustments |
US8442337B2 (en) | 2007-04-18 | 2013-05-14 | Microsoft Corporation | Encoding adjustments for animation content |
US8331438B2 (en) * | 2007-06-05 | 2012-12-11 | Microsoft Corporation | Adaptive selection of picture-level quantization parameters for predicted video pictures |
US8189933B2 (en) | 2008-03-31 | 2012-05-29 | Microsoft Corporation | Classifying and controlling encoding quality for textured, dark smooth and smooth video content |
US8897359B2 (en) | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
CN107368849B (zh) * | 2017-06-30 | 2020-04-28 | 西安交通大学 | 一种基于互相关熵的共用空间模式空域特征提取方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4939583A (en) * | 1987-09-07 | 1990-07-03 | Hitachi, Ltd. | Entropy-coding system |
US4987480A (en) * | 1989-07-11 | 1991-01-22 | Massachusetts Institute Of Technology | Multiscale coding of images |
US5063608A (en) * | 1989-11-03 | 1991-11-05 | Datacube Inc. | Adaptive zonal coder |
US5021891A (en) * | 1990-02-27 | 1991-06-04 | Qualcomm, Inc. | Adaptive block size image compression method and system |
US5148498A (en) * | 1990-08-01 | 1992-09-15 | Aware, Inc. | Image coding apparatus and method utilizing separable transformations |
ATE159396T1 (de) * | 1991-06-04 | 1997-11-15 | Qualcomm Inc | System zur adaptiven kompression der blockgrössen eines bildes |
US5315670A (en) * | 1991-11-12 | 1994-05-24 | General Electric Company | Digital data compression system including zerotree coefficient coding |
US5321776A (en) * | 1992-02-26 | 1994-06-14 | General Electric Company | Data compression system including successive approximation quantizer |
JPH0638198A (ja) * | 1992-05-19 | 1994-02-10 | Sony Corp | 画像信号伝送装置及び画像信号伝送方法 |
-
1993
- 1993-08-27 GB GB9317808A patent/GB2281465B/en not_active Expired - Fee Related
-
1994
- 1994-06-16 EP EP94304356A patent/EP0642272B1/de not_active Expired - Lifetime
- 1994-06-16 DE DE69416364T patent/DE69416364T2/de not_active Expired - Lifetime
- 1994-06-29 US US08/267,679 patent/US5537493A/en not_active Expired - Lifetime
- 1994-08-19 JP JP19530494A patent/JP3398483B2/ja not_active Expired - Fee Related
- 1994-08-27 KR KR1019940021740A patent/KR100289591B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69416364T2 (de) | 1999-08-26 |
EP0642272A3 (de) | 1995-08-23 |
EP0642272A2 (de) | 1995-03-08 |
US5537493A (en) | 1996-07-16 |
KR100289591B1 (ko) | 2001-05-02 |
GB2281465B (en) | 1997-06-04 |
KR950007538A (ko) | 1995-03-21 |
EP0642272B1 (de) | 1999-02-03 |
JP3398483B2 (ja) | 2003-04-21 |
GB2281465A (en) | 1995-03-01 |
JPH07107477A (ja) | 1995-04-21 |
GB9317808D0 (en) | 1993-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |