CN1221927C - 图像处理装置和方法 - Google Patents
图像处理装置和方法 Download PDFInfo
- Publication number
- CN1221927C CN1221927C CNB011178140A CN01117814A CN1221927C CN 1221927 C CN1221927 C CN 1221927C CN B011178140 A CNB011178140 A CN B011178140A CN 01117814 A CN01117814 A CN 01117814A CN 1221927 C CN1221927 C CN 1221927C
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- 238000012545 processing Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title description 31
- 238000006243 chemical reaction Methods 0.000 claims description 37
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- 238000011002 quantification Methods 0.000 claims description 30
- 238000003709 image segmentation Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 230000009466 transformation Effects 0.000 claims description 13
- 238000003672 processing method Methods 0.000 claims description 9
- 230000005055 memory storage Effects 0.000 claims description 5
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Images
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
- H04N19/10—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
- H04N19/10—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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/162—User input
-
- 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
- H04N19/17—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 an image region, e.g. an object
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP095346/2000 | 2000-03-30 | ||
| JP2000095346 | 2000-03-30 | ||
| JP020685/2001 | 2001-01-29 | ||
| JP2001020685A JP4480119B2 (ja) | 2000-03-30 | 2001-01-29 | 画像処理装置及び画像処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1379366A CN1379366A (zh) | 2002-11-13 |
| CN1221927C true CN1221927C (zh) | 2005-10-05 |
Family
ID=26588970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011178140A Expired - Fee Related CN1221927C (zh) | 2000-03-30 | 2001-03-30 | 图像处理装置和方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6879727B2 (https=) |
| EP (1) | EP1139290A3 (https=) |
| JP (1) | JP4480119B2 (https=) |
| KR (1) | KR100524566B1 (https=) |
| CN (1) | CN1221927C (https=) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3984886B2 (ja) * | 2001-09-28 | 2007-10-03 | キヤノン株式会社 | データ変換装置、データ変換方法、コンピュータプログラム、記憶媒体 |
| KR100470354B1 (ko) * | 2001-11-15 | 2005-02-07 | 김철동 | 네트워크를 통한 이미지 전송 및 출력 방법 및 시스템 |
| US7558441B2 (en) | 2002-10-24 | 2009-07-07 | Canon Kabushiki Kaisha | Resolution conversion upon hierarchical coding and decoding |
| JP2004248271A (ja) * | 2003-01-23 | 2004-09-02 | Ricoh Co Ltd | 画像処理装置、画像形成装置、画像処理方法、プログラムおよび記憶媒体 |
| US7903734B2 (en) * | 2003-04-24 | 2011-03-08 | Canon Kabushiki Kaisha | Moving image decoding apparatus, moving image decoding method, image decoding method, and image decoding apparatus |
| JP2005031389A (ja) * | 2003-07-14 | 2005-02-03 | Ricoh Co Ltd | 画像加工装置、画像表示システム、プログラム及び記憶媒体 |
| US7574063B2 (en) * | 2003-07-23 | 2009-08-11 | Canon Kabushiki Kaisha | Image coding method and apparatus |
| JP4090975B2 (ja) * | 2003-09-30 | 2008-05-28 | 株式会社リコー | 画像処理装置 |
| GB0328326D0 (en) * | 2003-12-05 | 2004-01-07 | British Telecomm | Image processing |
| JP4111926B2 (ja) | 2004-03-09 | 2008-07-02 | 株式会社リコー | 画像処理装置、プログラム、記憶媒体及び画像送信方法 |
| JP4418762B2 (ja) | 2004-05-07 | 2010-02-24 | キヤノン株式会社 | 画像符号化装置及び画像復号装置及びそれらの制御方法、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 |
| US20080089413A1 (en) * | 2004-06-28 | 2008-04-17 | Canon Kabushiki Kaisha | Moving Image Encoding Apparatus And Moving Image Encoding Method |
| US7529417B2 (en) * | 2004-07-09 | 2009-05-05 | Canon Kabushiki Kaisha | Apparatus, method and storage medium for image encoding/decoding using shape-based coefficient interpolation |
| JP4533035B2 (ja) * | 2004-08-02 | 2010-08-25 | キヤノン株式会社 | 画像符号化装置及び方法、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 |
| JP4533043B2 (ja) * | 2004-08-25 | 2010-08-25 | キヤノン株式会社 | 画像符号化装置及び方法、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 |
| JP4393319B2 (ja) * | 2004-09-08 | 2010-01-06 | キヤノン株式会社 | 画像符号化装置及び方法、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 |
| JP4911557B2 (ja) * | 2004-09-16 | 2012-04-04 | 株式会社リコー | 画像表示装置、画像表示制御方法、プログラム及び情報記録媒体 |
| JP4693603B2 (ja) * | 2004-11-15 | 2011-06-01 | キヤノン株式会社 | 画像符号化装置及びその制御方法、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 |
| DE102005001286A1 (de) * | 2005-01-11 | 2006-07-20 | Siemens Ag | Verfahren und Vorrichtung zur Übertragung von skalierbaren Daten |
| US7650039B2 (en) | 2005-03-03 | 2010-01-19 | Canon Kabushiki Kaisha | Image encoding apparatus, image decoding apparatus, control method therefor, computer program, and computer-readable storage medium |
| JP4618676B2 (ja) | 2005-04-28 | 2011-01-26 | 株式会社リコー | 構造化文書符号の転送方法、画像処理システム、サーバ装置、プログラム及び情報記録媒体 |
| JP4587175B2 (ja) * | 2005-05-19 | 2010-11-24 | キヤノン株式会社 | 画像符号化装置及び方法、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 |
| KR100715438B1 (ko) * | 2005-08-05 | 2007-05-09 | 삼성전자주식회사 | 디스플레이장치 |
| JP4979323B2 (ja) * | 2005-12-07 | 2012-07-18 | キヤノン株式会社 | 画像処理装置及びその制御方法 |
| JP4671354B2 (ja) * | 2006-03-15 | 2011-04-13 | 株式会社リコー | 画像圧縮装置および画像圧縮方法 |
| JP4732203B2 (ja) * | 2006-03-17 | 2011-07-27 | キヤノン株式会社 | 画像符号化装置及び復号装置及びそれらの制御方法、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 |
| CN100382567C (zh) * | 2006-06-06 | 2008-04-16 | 王程 | 从因隔行采样引起降质的图像中重建超分辨率图像的方法 |
| JP4829835B2 (ja) * | 2006-06-12 | 2011-12-07 | キヤノン株式会社 | 画像処理装置、画像処理方法、コンピュータプログラム、及びコンピュータ読み取り可能な記憶媒体 |
| EP1978749B1 (en) * | 2007-04-06 | 2017-08-30 | Canon Kabushiki Kaisha | Compression of multidimensional look-up tables for colour space conversion |
| JP4356033B2 (ja) * | 2007-05-17 | 2009-11-04 | ソニー株式会社 | 画像データ処理装置および方法 |
| JP4958832B2 (ja) * | 2008-04-02 | 2012-06-20 | キヤノン株式会社 | 画像符号化装置及びその制御方法 |
| JP4958831B2 (ja) * | 2008-04-02 | 2012-06-20 | キヤノン株式会社 | 画像符号化装置及びその制御方法 |
| JP4979655B2 (ja) * | 2008-08-07 | 2012-07-18 | キヤノン株式会社 | 画像符号化装置及びその制御方法 |
| JP5081113B2 (ja) * | 2008-09-17 | 2012-11-21 | キヤノン株式会社 | 画像符号化装置及び画像復号装置、並びにそれらの制御方法 |
| JP4780172B2 (ja) * | 2008-10-10 | 2011-09-28 | ソニー株式会社 | 情報処理装置および方法 |
| JP5199956B2 (ja) * | 2009-06-16 | 2013-05-15 | キヤノン株式会社 | 画像復号装置及びその制御方法 |
| JP5199955B2 (ja) * | 2009-06-16 | 2013-05-15 | キヤノン株式会社 | 画像復号装置及びその制御方法 |
| JP5529571B2 (ja) * | 2010-02-08 | 2014-06-25 | キヤノン株式会社 | 画像符号化装置及びその制御方法 |
| TWI835639B (zh) | 2012-01-20 | 2024-03-11 | 美商Ge影像壓縮有限公司 | 允許平行處理之編碼器、解碼器、傳送解多工器、系統、儲存媒體、方法及電腦程式 |
| IL292629B2 (en) | 2012-01-20 | 2024-04-01 | Ge Video Compression Llc | Transform coefficient coding |
| EP2903223A4 (en) * | 2012-09-27 | 2016-05-04 | Nec Corp | METHOD FOR TRANSFERRING IMAGE INFORMATION AND PACKAGE COMMUNICATION SYSTEM |
| EP2903224B1 (en) * | 2012-09-27 | 2018-10-24 | NEC Corporation | Method for transmitting audio information and packet communication system |
| US9189611B2 (en) * | 2013-02-07 | 2015-11-17 | Sony Corporation | Adapting content and monitoring user behavior based on facial recognition |
| RU2665284C2 (ru) * | 2013-03-21 | 2018-08-28 | Сони Корпорейшн | Устройство кодирования изображения и способ, и устройство декодирования изображения и способ |
| IL237548B (en) * | 2015-03-04 | 2020-05-31 | Au10Tix Ltd | Character categorization methods are adopted for use, for example, as a gateway to authentication systems |
| JP6722995B2 (ja) * | 2015-10-23 | 2020-07-15 | キヤノン株式会社 | 符号化方法及び符号化装置、撮像装置及びプログラム |
| CN112737728B (zh) * | 2019-10-14 | 2023-03-10 | 华为技术有限公司 | 数据处理方法及装置 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3650771D1 (de) | 1985-12-13 | 2002-08-14 | Canon Kk | Bildverarbeitungsgerät |
| JPH05145762A (ja) * | 1991-11-20 | 1993-06-11 | Sanyo Electric Co Ltd | 静止画受信装置 |
| JP3171913B2 (ja) | 1992-04-03 | 2001-06-04 | キヤノン株式会社 | 画像符号化装置及び画像符号化方法 |
| JPH08130649A (ja) | 1994-11-01 | 1996-05-21 | Canon Inc | データ処理装置 |
| US5978514A (en) * | 1994-11-10 | 1999-11-02 | Kabushiki Kaisha Toshiba | Image data coding and decoding system for efficiently compressing information using the shape and position of the image content |
| US20010002851A1 (en) * | 1995-04-14 | 2001-06-07 | Takao Shimada | Multimedia data processing system in network |
| US6031938A (en) | 1995-04-26 | 2000-02-29 | Canon Kabushiki Kaisha | Image encoding apparatus with selective Markov and predictive coding |
| US6101282A (en) | 1995-06-22 | 2000-08-08 | Canon Kabushiki Kaisha | Apparatus and method for image data encoding |
| JPH09186884A (ja) * | 1996-01-08 | 1997-07-15 | Canon Inc | 画像処理システム |
| JPH09233315A (ja) * | 1996-02-23 | 1997-09-05 | Canon Inc | 画像処理装置及び方法 |
| US6028963A (en) | 1996-06-17 | 2000-02-22 | Canon Kabushiki Kaisha | Image encoding based on judgement on prediction error |
| JPH10301550A (ja) * | 1997-02-26 | 1998-11-13 | Ricoh Co Ltd | 画像表示方法、画像出力システム及び画像処理システム |
| JPH10336682A (ja) | 1997-04-02 | 1998-12-18 | Canon Inc | 符号化装置及び方法及び方法を記憶した記憶媒体 |
| JPH10294851A (ja) * | 1997-04-21 | 1998-11-04 | Dainippon Printing Co Ltd | 画像データ処理方法 |
| US6041143A (en) * | 1998-04-14 | 2000-03-21 | Teralogic Incorporated | Multiresolution compressed image management system and method |
| US6148032A (en) * | 1998-05-12 | 2000-11-14 | Hitachi America, Ltd. | Methods and apparatus for reducing the cost of video decoders |
| US20010043754A1 (en) * | 1998-07-21 | 2001-11-22 | Nasir Memon | Variable quantization compression for improved perceptual quality |
| JP2000067223A (ja) * | 1998-08-25 | 2000-03-03 | Fuji Photo Film Co Ltd | ファイル作成方法および装置、ファイル転送制御方法および装置並びに記録媒体 |
-
2001
- 2001-01-29 JP JP2001020685A patent/JP4480119B2/ja not_active Expired - Lifetime
- 2001-03-28 US US09/818,560 patent/US6879727B2/en not_active Expired - Fee Related
- 2001-03-29 KR KR10-2001-0016573A patent/KR100524566B1/ko not_active Expired - Fee Related
- 2001-03-29 EP EP20010302979 patent/EP1139290A3/en not_active Withdrawn
- 2001-03-30 CN CNB011178140A patent/CN1221927C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001346047A (ja) | 2001-12-14 |
| CN1379366A (zh) | 2002-11-13 |
| KR100524566B1 (ko) | 2005-10-31 |
| KR20010095109A (ko) | 2001-11-03 |
| US20010028748A1 (en) | 2001-10-11 |
| JP4480119B2 (ja) | 2010-06-16 |
| US6879727B2 (en) | 2005-04-12 |
| EP1139290A2 (en) | 2001-10-04 |
| EP1139290A3 (en) | 2007-10-10 |
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Granted publication date: 20051005 Termination date: 20170330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |