DE69018976T2 - Verfahren zur verringerung des quantisierungsfehlers in hierarchischen zerlegungs- und wiederaufbauschemen. - Google Patents
Verfahren zur verringerung des quantisierungsfehlers in hierarchischen zerlegungs- und wiederaufbauschemen.Info
- Publication number
- DE69018976T2 DE69018976T2 DE69018976T DE69018976T DE69018976T2 DE 69018976 T2 DE69018976 T2 DE 69018976T2 DE 69018976 T DE69018976 T DE 69018976T DE 69018976 T DE69018976 T DE 69018976T DE 69018976 T2 DE69018976 T2 DE 69018976T2
- Authority
- DE
- Germany
- Prior art keywords
- hierarchical
- disassembly
- reducing
- quantization error
- reconstruction schemes
- 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
- 238000000034 method Methods 0.000 title 1
- 238000013139 quantization Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/40—Scaling the whole image or part thereof
- G06T3/4007—Interpolation-based scaling, e.g. bilinear interpolation
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
-
- 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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/455,107 US5020120A (en) | 1989-12-22 | 1989-12-22 | Methods for reducing quantization error in hierarchical decomposition and reconstruction schemes |
PCT/US1990/007258 WO1991010326A1 (en) | 1989-12-22 | 1990-12-13 | Methods for reducing quantization error in hierarchical decomposition and reconstruction schemes |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69018976D1 DE69018976D1 (de) | 1995-06-01 |
DE69018976T2 true DE69018976T2 (de) | 1995-11-23 |
Family
ID=23807435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69018976T Expired - Fee Related DE69018976T2 (de) | 1989-12-22 | 1990-12-13 | Verfahren zur verringerung des quantisierungsfehlers in hierarchischen zerlegungs- und wiederaufbauschemen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5020120A (de) |
EP (1) | EP0460191B1 (de) |
JP (1) | JPH04504039A (de) |
DE (1) | DE69018976T2 (de) |
WO (1) | WO1991010326A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5060285A (en) * | 1989-05-19 | 1991-10-22 | Gte Laboratories Incorporated | Hierarchical variable block size address-vector quantization using inter-block correlation |
CA2063879C (en) * | 1991-05-28 | 1998-05-05 | Albert D. Edgar | Positive feedback error diffusion signal processing |
DE69214229T2 (de) * | 1991-08-14 | 1997-04-30 | Agfa Gevaert Nv | Verfahren und Vorrichtung zur Kontrastverbesserung von Bildern |
JP3109185B2 (ja) * | 1991-11-12 | 2000-11-13 | ソニー株式会社 | ディジタルvtr |
US5331414A (en) * | 1991-12-23 | 1994-07-19 | Intel Corporation | Method and apparatus for encoding a digital motion video signal using pyramid specific filtering |
US5521717A (en) * | 1992-02-03 | 1996-05-28 | Canon Kabushiki Kaisha | Image processing apparatus and method therefor |
JPH05219385A (ja) * | 1992-02-07 | 1993-08-27 | Hudson Soft Co Ltd | 画像圧縮・伸張方法および装置 |
US6181826B1 (en) * | 1992-07-22 | 2001-01-30 | Eastman Kodak Company | Method and associated apparatus for achieving additional signal level resolution from a quantized digital representation of an image |
JPH0662255A (ja) * | 1992-08-13 | 1994-03-04 | Takayama:Kk | 画像圧縮方法 |
EP0610606A1 (de) * | 1993-02-11 | 1994-08-17 | Agfa-Gevaert N.V. | Verfahren zur Darstellung eines Bildteils |
US5459482A (en) * | 1993-06-24 | 1995-10-17 | Motorola, Inc. | Facsimile communication with an active addressing display device |
US6408097B1 (en) * | 1993-08-30 | 2002-06-18 | Sony Corporation | Picture coding apparatus and method thereof |
DE69428979T2 (de) * | 1993-08-30 | 2002-08-08 | Sony Corp | Einrichtung und verfahren zur kodierung von bilddaten |
WO1995007005A1 (en) * | 1993-08-30 | 1995-03-09 | Sony Corporation | Device and method for encoding image |
EP0687112B1 (de) * | 1994-06-08 | 2006-09-20 | Matsushita Electric Industrial Co., Ltd. | Bildumsetzungsvorrichtung |
US5568570A (en) * | 1994-09-30 | 1996-10-22 | Eastman Kodak Company | Method and apparatus for reducing quantization artifacts in a hierarchical image storage and retrieval system |
US5835637A (en) * | 1995-03-20 | 1998-11-10 | Eastman Kodak Company | Method and apparatus for sharpening an image by scaling spatial residual components during image reconstruction |
AU714554B2 (en) | 1996-07-17 | 2000-01-06 | Sony Corporation | Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks |
AU718453B2 (en) | 1996-07-17 | 2000-04-13 | Sony Corporation | Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks |
US5887084A (en) * | 1997-11-07 | 1999-03-23 | Polaroid Corporation | Structuring a digital image into a DCT pyramid image representation |
JP3969981B2 (ja) * | 2000-09-22 | 2007-09-05 | キヤノン株式会社 | 電子源の駆動方法、駆動回路、電子源および画像形成装置 |
JP3969985B2 (ja) | 2000-10-04 | 2007-09-05 | キヤノン株式会社 | 電子源及び画像形成装置の駆動方法、並びに画像形成装置 |
EP1229738B1 (de) * | 2000-11-10 | 2011-03-09 | Ricoh Company, Ltd. | Bilddekompression von Transformkoeffizienten |
GB0110748D0 (en) * | 2001-05-02 | 2001-06-27 | Apical Ltd | Image enhancement methods and apparatus therefor |
CN100551059C (zh) * | 2004-05-14 | 2009-10-14 | Nxp股份有限公司 | 用于从隔行编码帧产生逐行帧的设备 |
ATE512421T1 (de) * | 2005-11-23 | 2011-06-15 | Cedara Software Corp | Verfahren und system zur verbesserung von digitalen bildern |
WO2009041843A1 (en) * | 2007-09-28 | 2009-04-02 | Vsevolod Yurievich Mokrushin | Method of encoding digital signals (variants), method of decoding digital signals (variants), device for implementation thereof (variants), and system for image transmission via limited throughput communication channels (variants) |
JP2011139276A (ja) * | 2009-12-28 | 2011-07-14 | Sony Computer Entertainment Inc | 画像処理装置および画像処理方法 |
US10274652B2 (en) | 2016-02-05 | 2019-04-30 | Rambus Inc. | Systems and methods for improving resolution in lensless imaging |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4193096A (en) * | 1977-04-04 | 1980-03-11 | Xerox Corporation | Half tone encoder/decoder |
NL8005950A (nl) * | 1980-10-30 | 1982-05-17 | Philips Nv | Differentieel pulscode modulatie overdrachtstelsel. |
JPS60148279A (ja) * | 1983-12-28 | 1985-08-05 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | 画像処理システム |
IL77840A (en) * | 1986-02-10 | 1989-05-15 | Elscint Ltd | Data compression system for digital imaging |
GB2189106B (en) * | 1986-04-14 | 1990-02-14 | Philips Electronic Associated | Image display |
JPH065889B2 (ja) * | 1986-04-18 | 1994-01-19 | 富士写真フイルム株式会社 | 画像デ−タ圧縮処理方法 |
-
1989
- 1989-12-22 US US07/455,107 patent/US5020120A/en not_active Expired - Fee Related
-
1990
- 1990-12-13 DE DE69018976T patent/DE69018976T2/de not_active Expired - Fee Related
- 1990-12-13 EP EP91902286A patent/EP0460191B1/de not_active Expired - Lifetime
- 1990-12-13 WO PCT/US1990/007258 patent/WO1991010326A1/en active IP Right Grant
- 1990-12-13 JP JP91502350A patent/JPH04504039A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5020120A (en) | 1991-05-28 |
EP0460191B1 (de) | 1995-04-26 |
JPH04504039A (ja) | 1992-07-16 |
EP0460191A1 (de) | 1991-12-11 |
WO1991010326A1 (en) | 1991-07-11 |
DE69018976D1 (de) | 1995-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69018976D1 (de) | Verfahren zur verringerung des quantisierungsfehlers in hierarchischen zerlegungs- und wiederaufbauschemen. | |
DE69034086D1 (de) | Algorithmus zur Fehlerverbreitung mit Randverstärkung und Verfahren für Bildkodierung. | |
DE69203671D1 (de) | Fahrzeug zur Verwendung in Rohren. | |
DE68923346T2 (de) | Mit etikette versehenen behälter und verfahren zur herstellung. | |
DE69201589D1 (de) | Wachsumhüllte Partikel und Verfahren zur Herstellung derselben. | |
DE3877048D1 (de) | Nahrungsmittel und verfahren zur herstellung eines nahrungsmittels. | |
DE68911346D1 (de) | Länglich geformte Teilchen enthaltendes Kieselsäuresol sowie Verfahren zur Herstellung desselben. | |
DE3853206D1 (de) | Verfahren und gerät zur byteschreibfehlerkodierung. | |
DE69522187T2 (de) | Verfahren und vorrichtung zur kodierung, dekodierung und kodierung-dekodierung | |
DE3585753D1 (de) | Kunststoffdruckplatte und verfahren zur herstellung. | |
DE69002564T2 (de) | Mit diamanten bedecktes glied und verfahren zur herstellung. | |
DE59107937D1 (de) | Verfahren, coder und decoder zur datenübertragung und/oder -speicherung | |
DE3685878D1 (de) | Verfahren zur verringerung der datenmenge bei der bildkodierung. | |
DE69518996D1 (de) | Verfahren und Vorrichtung zur selbstbeschreibenden Datenkodierung | |
DE69007625T2 (de) | Absorbierende mittelzusammenstellung und verfahren zur herstellung derselben. | |
DE369487T1 (de) | Verfahren zur hestellung von polyetherpolyolen mit verminderter ungesaettigtheit. | |
DE3681803D1 (de) | Folienartige struktur und verfahren zur herstellung derselben. | |
DE69322815D1 (de) | Hierarchische Vorrichtung zur Kodierung/Dekodierung | |
DE3780406T2 (de) | Verfahren und anordnung zur kodierung und dekodierung binaerer information. | |
DE3751372D1 (de) | Verfahren der arithmetischen Kodierung zur Kodierung- und Dekodierung. | |
ATE228124T1 (de) | Verfahren zur herstellung von n-methyl-3-(1- methyl-4-piperidinyl)-1h-indol-5-ethanesulfonam d | |
DE3584217D1 (de) | Verfahren zur informations-uebertragung, kodierungsgeraet zur verwendung in dem verfahren und dekodierungsgeraet zur verwendung in dem verfahren. | |
DE68903428D1 (de) | Verfahren zur herstellung von phenolharzschaeumen und von walzschaeumen. | |
DE69014631D1 (de) | Aluminiumoxidschäume und verfahren zur herstellung davon. | |
DE68919411T2 (de) | Dekomaterial mit farbdynamischer oberfläche und verfahren zur herstellung. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |