ATE487328T1 - Hierarchische bildkodierung - Google Patents
Hierarchische bildkodierungInfo
- Publication number
- ATE487328T1 ATE487328T1 AT97112254T AT97112254T ATE487328T1 AT E487328 T1 ATE487328 T1 AT E487328T1 AT 97112254 T AT97112254 T AT 97112254T AT 97112254 T AT97112254 T AT 97112254T AT E487328 T1 ATE487328 T1 AT E487328T1
- Authority
- AT
- Austria
- Prior art keywords
- data
- hierarchy
- image data
- predicted
- corrected
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20664696 | 1996-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE487328T1 true ATE487328T1 (de) | 2010-11-15 |
Family
ID=16526804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT97112254T ATE487328T1 (de) | 1996-07-17 | 1997-07-17 | Hierarchische bildkodierung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6292591B1 (de) |
| EP (1) | EP0820196B1 (de) |
| JP (1) | JP3912627B2 (de) |
| KR (1) | KR100538731B1 (de) |
| CN (1) | CN1197252C (de) |
| AT (1) | ATE487328T1 (de) |
| DE (1) | DE69740035D1 (de) |
| MY (1) | MY116934A (de) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU718453B2 (en) * | 1996-07-17 | 2000-04-13 | Sony Corporation | Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks |
| JP3132456B2 (ja) * | 1998-03-05 | 2001-02-05 | 日本電気株式会社 | 階層的画像符号化方式、及び階層的画像復号方式 |
| JP4300436B2 (ja) * | 1998-09-28 | 2009-07-22 | ソニー株式会社 | 画像データ変換装置及び画像データ変換方法 |
| JP4337186B2 (ja) * | 1998-10-29 | 2009-09-30 | ソニー株式会社 | 画像情報変換装置および画像情報変換方法、学習装置および学習方法 |
| US6658155B1 (en) | 1999-03-25 | 2003-12-02 | Sony Corporation | Encoding apparatus |
| JP2000308021A (ja) * | 1999-04-20 | 2000-11-02 | Niigata Seimitsu Kk | 画像処理回路 |
| WO2001050754A1 (de) * | 1999-12-30 | 2001-07-12 | Swisscom Mobile Ag | Verfahren für die übermittlung von bilddaten |
| US7113654B2 (en) * | 2002-01-31 | 2006-09-26 | Bae Systems Information And Electronic Systems Integration Inc. | Computationally efficient modeling of imagery using scaled, extracted principal components |
| CN100502504C (zh) * | 2003-01-30 | 2009-06-17 | 皇家飞利浦电子股份有限公司 | 视频编码 |
| JP2005079793A (ja) * | 2003-08-29 | 2005-03-24 | Nec Corp | 画像通信方法、画像通信システム、画像送信装置および画像受信装置 |
| US7583849B2 (en) * | 2005-07-25 | 2009-09-01 | Microsoft Corporation | Lossless image compression with tree coding of magnitude levels |
| WO2007100187A1 (en) | 2006-01-09 | 2007-09-07 | Lg Electronics Inc. | Inter-layer prediction method for video signal |
| EP2273776A4 (de) | 2008-03-31 | 2014-07-16 | Fujitsu Ltd | Bilddatenkomprimierungsvorrichtung, dekomprimierungsvorrichtung, komprimierungsverfahren, dekomprimierungsverfahren und programm |
| KR101474756B1 (ko) | 2009-08-13 | 2014-12-19 | 삼성전자주식회사 | 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치 |
| AU2013201883B2 (en) * | 2009-08-13 | 2014-08-21 | Samsung Electronics Co., Ltd | Method and apparatus for encoding and decoding image by using large transformation unit |
| JP5531496B2 (ja) * | 2009-08-18 | 2014-06-25 | セイコーエプソン株式会社 | 画像処理装置、表示システム、電子機器及び画像処理方法 |
| JP5471165B2 (ja) * | 2009-08-26 | 2014-04-16 | セイコーエプソン株式会社 | 画像処理装置、表示システム、電子機器及び画像処理方法 |
| JP2011227117A (ja) * | 2010-04-15 | 2011-11-10 | Seiko Epson Corp | 画像処理装置、表示システム、電子機器及び画像処理方法 |
| JP5901362B2 (ja) * | 2012-03-08 | 2016-04-06 | 日本放送協会 | 色変換装置、カラーサブサンプリング装置およびこれらのプログラム |
| RU2509364C2 (ru) * | 2012-05-15 | 2014-03-10 | Федеральное государственное унитарное предприятие "Государственный научно-исследовательский институт авиационных систем" | Способ формирования целочисленных ортогональных декоррелирующих матриц заданных размеров и устройство для его осуществления |
| MX341413B (es) * | 2012-09-28 | 2016-08-18 | Sharp Kk * | Dispositivo de decodificacion de imagenes. |
| JP7289642B2 (ja) * | 2018-12-03 | 2023-06-12 | キヤノン株式会社 | 画像処理装置、画像処理装置の制御方法、及びプログラム |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3582314D1 (de) | 1984-12-19 | 1991-05-02 | Sony Corp | Hochleistungsfaehige technik zur kodierung eines digitalen videosignals. |
| JPS6348088A (ja) * | 1986-08-15 | 1988-02-29 | Sony Corp | ディジタル画像信号の補間装置及び補間方法 |
| NL8701261A (nl) | 1987-05-27 | 1988-12-16 | Philips Nv | Televisie-overdrachtsysteem met pyramidale kodeer/dekodeerschakeling. |
| US5122873A (en) * | 1987-10-05 | 1992-06-16 | Intel Corporation | Method and apparatus for selectively encoding and decoding a digital motion video signal at multiple resolution levels |
| US5200962A (en) | 1988-11-03 | 1993-04-06 | Racal-Datacom, Inc. | Data compression with error correction |
| JP2840678B2 (ja) | 1989-07-21 | 1998-12-24 | ソニー株式会社 | 高能率符合化装置 |
| US5193003A (en) | 1989-08-15 | 1993-03-09 | Sony Corporation | Apparatus for decoding digital video data with small memory requirement |
| GB9013217D0 (en) | 1990-06-13 | 1990-08-01 | Indep Broadcasting Authority | Evaluation of detail in video images,and applications thereof |
| GB9022326D0 (en) * | 1990-10-15 | 1990-11-28 | British Telecomm | Signal coding |
| US5680225A (en) | 1991-02-14 | 1997-10-21 | Canon Kabushiki Kaisha | Image reduction with fine-line protection |
| US5331414A (en) | 1991-12-23 | 1994-07-19 | Intel Corporation | Method and apparatus for encoding a digital motion video signal using pyramid specific filtering |
| GB2262854B (en) * | 1991-12-24 | 1995-05-24 | Sony Broadcast & Communication | Image processing apparatus |
| US5291281A (en) | 1992-06-18 | 1994-03-01 | General Instrument Corporation | Adaptive coding level control for video compression systems |
| JPH06125533A (ja) | 1992-10-13 | 1994-05-06 | Sony Corp | エラー訂正コード付加装置及びエラー訂正装置 |
| JP3104439B2 (ja) * | 1992-11-13 | 2000-10-30 | ソニー株式会社 | 高能率符号化及び/又は復号化装置 |
| KR100360206B1 (ko) | 1992-12-10 | 2003-02-11 | 소니 가부시끼 가이샤 | 화상신호변환장치 |
| JP3271095B2 (ja) * | 1993-06-18 | 2002-04-02 | ソニー株式会社 | ディジタル画像信号の高能率符号化装置および復号装置 |
| JP3572632B2 (ja) | 1993-06-29 | 2004-10-06 | ソニー株式会社 | 異常検出装置 |
| JP3503166B2 (ja) | 1993-07-29 | 2004-03-02 | ソニー株式会社 | 信号変換装置および方法 |
| US5930394A (en) | 1993-08-30 | 1999-07-27 | Sony Corporation | Picture coding apparatus and method thereof |
| US5663764A (en) | 1993-09-30 | 1997-09-02 | Sony Corporation | Hierarchical encoding and decoding apparatus for a digital image signal |
| JP3590996B2 (ja) * | 1993-09-30 | 2004-11-17 | ソニー株式会社 | ディジタル画像信号の階層符号化および復号装置 |
| JP3373008B2 (ja) | 1993-10-20 | 2003-02-04 | オリンパス光学工業株式会社 | 画像像域分離装置 |
| JP3271108B2 (ja) | 1993-12-03 | 2002-04-02 | ソニー株式会社 | ディジタル画像信号の処理装置および方法 |
| JP3846642B2 (ja) * | 1994-01-31 | 2006-11-15 | ソニー株式会社 | 動き量検出方法及び動き量検出装置 |
| US5555465A (en) | 1994-05-28 | 1996-09-10 | Sony Corporation | Digital signal processing apparatus and method for processing impulse and flat components separately |
| JP3470403B2 (ja) * | 1994-08-01 | 2003-11-25 | ソニー株式会社 | ディジタル画像信号の処理装置 |
| US5553160A (en) | 1994-09-01 | 1996-09-03 | Intel Corporation | Method and apparatus for dynamically selecting an image compression process based on image size and color resolution |
| JP3781203B2 (ja) | 1994-11-28 | 2006-05-31 | ソニー株式会社 | 画像信号補間装置及び画像信号補間方法 |
| US5754702A (en) * | 1994-12-02 | 1998-05-19 | Allied Signal Inc. | Scale oriented interband prediction method for image data compression and reconstruction |
| US5625712A (en) | 1994-12-14 | 1997-04-29 | Management Graphics, Inc. | Iterative compression of digital images |
| DE69523550T2 (de) | 1994-12-29 | 2002-05-08 | Sony Corp., Tokio/Tokyo | Einrichtung und Verfahren zur Quantisierung |
| US5734433A (en) | 1995-06-21 | 1998-03-31 | Sony Corporation | Picture encoding apparatus, picture encoding method, picture encoding and transmitting method, and picture record medium |
| US5703652A (en) | 1995-07-28 | 1997-12-30 | Sony Corporation | Information signal encoding system and method for adaptively encoding an information signal |
| US5825313A (en) | 1995-08-01 | 1998-10-20 | Sony Corporation | Information signal encoding apparatus, encoding method thereof, information signal decoding method, and information signal record medium thereof |
| US5960116A (en) | 1995-11-02 | 1999-09-28 | Canon Kabushiki Kaisha | Image processing apparatus and method for performing prediction data encoding |
| US5812699A (en) | 1995-12-07 | 1998-09-22 | Intel Corporation | Counter-based controller for video compression |
| US5912708A (en) | 1996-12-26 | 1999-06-15 | Sony Corporation | Picture signal encoding device, picture signal encoding method, picture signal decoding device, picture signal decoding method, and recording medium |
| US5969764A (en) | 1997-02-14 | 1999-10-19 | Mitsubishi Electric Information Technology Center America, Inc. | Adaptive video coding method |
| US5880784A (en) | 1997-06-17 | 1999-03-09 | Intel Corporation | Method and apparatus for adaptively switching on and off advanced prediction mode in an H.263 video coder |
-
1997
- 1997-07-15 US US08/893,022 patent/US6292591B1/en not_active Expired - Fee Related
- 1997-07-16 MY MYPI9703243 patent/MY116934A/en unknown
- 1997-07-17 CN CNB971178771A patent/CN1197252C/zh not_active Expired - Fee Related
- 1997-07-17 EP EP19970112254 patent/EP0820196B1/de not_active Expired - Lifetime
- 1997-07-17 JP JP20847697A patent/JP3912627B2/ja not_active Expired - Fee Related
- 1997-07-17 AT AT97112254T patent/ATE487328T1/de active
- 1997-07-17 DE DE69740035T patent/DE69740035D1/de not_active Expired - Lifetime
- 1997-07-18 KR KR1019970034126A patent/KR100538731B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1182984A (zh) | 1998-05-27 |
| DE69740035D1 (de) | 2010-12-16 |
| JPH1084548A (ja) | 1998-03-31 |
| EP0820196B1 (de) | 2010-11-03 |
| JP3912627B2 (ja) | 2007-05-09 |
| CN1197252C (zh) | 2005-04-13 |
| US6292591B1 (en) | 2001-09-18 |
| EP0820196A3 (de) | 1999-05-19 |
| EP0820196A2 (de) | 1998-01-21 |
| KR980012963A (ko) | 1998-04-30 |
| MY116934A (en) | 2004-04-30 |
| KR100538731B1 (ko) | 2006-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
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