FI111764B - Menetelmä ja järjestely kuvatiedon käsittelemiseksi - Google Patents
Menetelmä ja järjestely kuvatiedon käsittelemiseksi Download PDFInfo
- Publication number
- FI111764B FI111764B FI991328A FI991328A FI111764B FI 111764 B FI111764 B FI 111764B FI 991328 A FI991328 A FI 991328A FI 991328 A FI991328 A FI 991328A FI 111764 B FI111764 B FI 111764B
- Authority
- FI
- Finland
- Prior art keywords
- bit stream
- information
- image data
- encoding
- significance
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 78
- 238000012545 processing Methods 0.000 title claims description 32
- 238000013139 quantization Methods 0.000 claims description 56
- 238000004891 communication Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 238000010295 mobile communication Methods 0.000 description 10
- 238000012546 transfer Methods 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000750 progressive effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- VBRBNWWNRIMAII-WYMLVPIESA-N 3-[(e)-5-(4-ethylphenoxy)-3-methylpent-3-enyl]-2,2-dimethyloxirane Chemical compound C1=CC(CC)=CC=C1OC\C=C(/C)CCC1C(C)(C)O1 VBRBNWWNRIMAII-WYMLVPIESA-N 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H04N19/647—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 using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
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)
- Image Processing (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI991328A FI111764B (fi) | 1999-06-10 | 1999-06-10 | Menetelmä ja järjestely kuvatiedon käsittelemiseksi |
| CN2004100974772A CN1607810B (zh) | 1999-06-10 | 2000-06-09 | 采用弱波变换和象限树编码压缩电信图象数据的方法和系统 |
| JP2001503141A JP4430845B2 (ja) | 1999-06-10 | 2000-06-09 | 画像データを処理するための方法およびシステム |
| PCT/FI2000/000519 WO2000077741A1 (en) | 1999-06-10 | 2000-06-09 | Method and system for compressing image data, with wavelet transform and quadtree coding, for telecommunication |
| US09/591,482 US6760481B1 (en) | 1999-06-10 | 2000-06-09 | Method and system for processing image data |
| CNB008113467A CN1183491C (zh) | 1999-06-10 | 2000-06-09 | 采用弱波变换和象限树编码压缩电信图象数据的方法和系统 |
| EP00935247.7A EP1216454B1 (en) | 1999-06-10 | 2000-06-09 | Method and system for compressing image data, with wavelet transform and quadtree coding, for telecommunication |
| AU50810/00A AU5081000A (en) | 1999-06-10 | 2000-06-09 | Method and system for compressing image data, with wavelet transform and quadtree coding, for telecommunication |
| HK02106497.3A HK1045013A1 (zh) | 1999-06-10 | 2002-09-03 | 帶有子波轉換和四級樹形編碼、用於電信、為壓縮圖像數據的方法和系統 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI991328A FI111764B (fi) | 1999-06-10 | 1999-06-10 | Menetelmä ja järjestely kuvatiedon käsittelemiseksi |
| FI991328 | 1999-06-10 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI991328A0 FI991328A0 (fi) | 1999-06-10 |
| FI991328A FI991328A (fi) | 2000-12-11 |
| FI111764B true FI111764B (fi) | 2003-09-15 |
Family
ID=8554852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI991328A FI111764B (fi) | 1999-06-10 | 1999-06-10 | Menetelmä ja järjestely kuvatiedon käsittelemiseksi |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6760481B1 (ja) |
| EP (1) | EP1216454B1 (ja) |
| JP (1) | JP4430845B2 (ja) |
| CN (2) | CN1607810B (ja) |
| AU (1) | AU5081000A (ja) |
| FI (1) | FI111764B (ja) |
| HK (1) | HK1045013A1 (ja) |
| WO (1) | WO2000077741A1 (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW525375B (en) * | 2000-09-26 | 2003-03-21 | Inst Information Industry | Digital image processing device and the digital camera using the same |
| JP2002325170A (ja) * | 2001-04-24 | 2002-11-08 | Canon Inc | 画像処理装置及びその方法並びにプログラムコード、記憶媒体 |
| US20020188951A1 (en) * | 2001-06-06 | 2002-12-12 | Telepaq Technology Inc. | Data active on-demand-transmission system |
| FR2849980B1 (fr) * | 2003-01-15 | 2005-04-08 | Medialive | Procede pour la distribution de sequences video, decodeur et systeme pour la mise en oeuvre de ce prodede |
| FR2850515B1 (fr) * | 2003-01-23 | 2005-07-01 | Medialive | Procede et systeme adaptatif et progressif de distribution securisee d'images fixes codees en ondelettes |
| FR2853786B1 (fr) * | 2003-04-11 | 2005-08-05 | Medialive | Procede et equipement de distribution de produits videos numeriques avec une restriction de certains au moins des droits de representation et de reproduction |
| US7539341B2 (en) | 2004-07-29 | 2009-05-26 | Xerox Corporation | Systems and methods for processing image data prior to compression |
| US7721204B2 (en) | 2004-07-29 | 2010-05-18 | Xerox Corporation | Client dependent image processing for browser-based image document viewer for handheld client devices |
| US7620892B2 (en) | 2004-07-29 | 2009-11-17 | Xerox Corporation | Server based image processing for client display of documents |
| CN101073272B (zh) * | 2004-10-20 | 2015-04-29 | 皇家飞利浦电子股份有限公司 | 减小量化噪音的方法 |
| WO2006116700A2 (en) * | 2005-04-28 | 2006-11-02 | Bruce Reiner | Method and apparatus for automated quality assurance in medical imaging |
| US8812978B2 (en) | 2005-12-22 | 2014-08-19 | Xerox Corporation | System and method for dynamic zoom to view documents on small displays |
| US8503536B2 (en) * | 2006-04-07 | 2013-08-06 | Microsoft Corporation | Quantization adjustments for DC shift artifacts |
| US8711925B2 (en) | 2006-05-05 | 2014-04-29 | Microsoft Corporation | Flexible quantization |
| KR101671005B1 (ko) * | 2007-12-27 | 2016-11-01 | 삼성전자주식회사 | 트렐리스를 이용한 양자화 부호화 및 역양자화 복호화 방법및 장치 |
| US8897359B2 (en) | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
| US8189661B2 (en) * | 2009-03-09 | 2012-05-29 | Microsoft Corporation | Remote desktop protocol (RDP) tile image classification for improving compression efficiency and quality |
| CN101950409B (zh) * | 2010-08-30 | 2012-11-28 | 天津工业大学 | 一种基于象限的编码标记点设计方法 |
| US8634669B2 (en) | 2011-01-13 | 2014-01-21 | Sony Corporation | Fast implementation of context selection of significance map |
| US9232225B2 (en) * | 2013-03-14 | 2016-01-05 | Chirp Inc. | Low complexity and memory efficient image CODEC |
| KR20200117071A (ko) * | 2017-07-17 | 2020-10-13 | 한양대학교 산학협력단 | 영상 부호화/복호화 방법 및 장치 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US5412741A (en) * | 1993-01-22 | 1995-05-02 | David Sarnoff Research Center, Inc. | Apparatus and method for compressing information |
| WO1997017797A2 (en) * | 1995-10-25 | 1997-05-15 | Sarnoff Corporation | Apparatus and method for quadtree based variable block size motion estimation |
| AU1062999A (en) * | 1997-09-29 | 1999-04-23 | Rockwell Semiconductor Systems, Inc. | System and method for compressing images using multi-threshold wavelet coding |
| AUPO951297A0 (en) * | 1997-09-29 | 1997-10-23 | Canon Information Systems Research Australia Pty Ltd | Method and apparatus for digital data compression |
| AUPO951497A0 (en) * | 1997-09-29 | 1997-10-23 | Canon Information Systems Research Australia Pty Ltd | A method for data compression |
| US6636748B2 (en) * | 1998-01-12 | 2003-10-21 | David A. Monroe | Method and apparatus for image capture, compression and transmission of a visual image over telephone or radio transmission system |
| EP0944263A1 (en) * | 1998-03-20 | 1999-09-22 | Texas Instruments Incorporated | Image compression |
| US6236757B1 (en) * | 1998-06-18 | 2001-05-22 | Sharp Laboratories Of America, Inc. | Joint coding method for images and videos with multiple arbitrarily shaped segments or objects |
| US6356665B1 (en) * | 1998-12-09 | 2002-03-12 | Sharp Laboratories Of America, Inc. | Quad-tree embedded image compression and decompression method and apparatus |
-
1999
- 1999-06-10 FI FI991328A patent/FI111764B/fi not_active IP Right Cessation
-
2000
- 2000-06-09 CN CN2004100974772A patent/CN1607810B/zh not_active Expired - Fee Related
- 2000-06-09 AU AU50810/00A patent/AU5081000A/en not_active Abandoned
- 2000-06-09 US US09/591,482 patent/US6760481B1/en not_active Expired - Lifetime
- 2000-06-09 WO PCT/FI2000/000519 patent/WO2000077741A1/en active Application Filing
- 2000-06-09 JP JP2001503141A patent/JP4430845B2/ja not_active Expired - Fee Related
- 2000-06-09 CN CNB008113467A patent/CN1183491C/zh not_active Expired - Lifetime
- 2000-06-09 EP EP00935247.7A patent/EP1216454B1/en not_active Expired - Lifetime
-
2002
- 2002-09-03 HK HK02106497.3A patent/HK1045013A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI991328A (fi) | 2000-12-11 |
| JP2003502889A (ja) | 2003-01-21 |
| US6760481B1 (en) | 2004-07-06 |
| CN1183491C (zh) | 2005-01-05 |
| JP4430845B2 (ja) | 2010-03-10 |
| CN1607810B (zh) | 2010-05-12 |
| EP1216454A1 (en) | 2002-06-26 |
| EP1216454B1 (en) | 2014-05-14 |
| CN1607810A (zh) | 2005-04-20 |
| HK1045013A1 (zh) | 2002-11-08 |
| FI991328A0 (fi) | 1999-06-10 |
| CN1369081A (zh) | 2002-09-11 |
| AU5081000A (en) | 2001-01-02 |
| WO2000077741A1 (en) | 2000-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI111764B (fi) | Menetelmä ja järjestely kuvatiedon käsittelemiseksi | |
| KR0129558B1 (ko) | 적응적 가변길이 부호화 방법 및 장치 | |
| JP4906855B2 (ja) | 変換ブロックの効率的なコーディングおよびデコーディング | |
| RU2406258C2 (ru) | Способ и система для кодирования и декодирования информации, связанные с сжатием видеосигнала | |
| US6359928B1 (en) | System and method for compressing images using multi-threshold wavelet coding | |
| US20120082230A1 (en) | Variable length coding of video block coefficients | |
| CN101631243B (zh) | 一种基于小波变换的图像编和解码的方法 | |
| EP3456044B1 (en) | Method and device for context-adaptive binary arithmetic coding or decoding a sequence of binary symbols representing a syntax element related to video data | |
| US20230039840A1 (en) | Picture processing method and apparatus | |
| US7796825B2 (en) | Losslessly improving compression of compressed image data | |
| US6956973B1 (en) | Image compression | |
| Hung et al. | New irregular sampling coding method for transmitting images progressively | |
| Dinh et al. | Side information generation using extra information in distributed video coding | |
| KR101421231B1 (ko) | 웨이블릿 변환을 이용한 영상 압축 장치 | |
| US6819800B2 (en) | Moving image compression/decompression apparatus and method which use a wavelet transform technique | |
| CN116156167B (zh) | 一种残差跳过编解码方法及装置 | |
| US5917946A (en) | Method and apparatus for encoding an image signal having an object by using the shape thereof | |
| JP2001223593A (ja) | データ符号化方法および装置並びに記録媒体 | |
| EP0848557A2 (en) | Subband image encoding method | |
| CN116156167A (zh) | 一种残差跳过编解码方法及装置 | |
| Anurag et al. | JPEG Compression Using MATLAB | |
| CN116980609A (zh) | 视频数据处理方法、装置、存储介质及设备 | |
| CN117201782A (zh) | 滤波方法、滤波模型训练方法及相关装置 | |
| JP2008141530A (ja) | 画像符号化装置及び画像符号化方法 | |
| Al-Shaykh et al. | Video Sequence Compression |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |