DE69131808D1 - Verfahren und Gerät zur Bilddatenverarbeitung - Google Patents

Verfahren und Gerät zur Bilddatenverarbeitung

Info

Publication number
DE69131808D1
DE69131808D1 DE69131808T DE69131808T DE69131808D1 DE 69131808 D1 DE69131808 D1 DE 69131808D1 DE 69131808 T DE69131808 T DE 69131808T DE 69131808 T DE69131808 T DE 69131808T DE 69131808 D1 DE69131808 D1 DE 69131808D1
Authority
DE
Germany
Prior art keywords
image data
data processing
processing
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 - Fee Related
Application number
DE69131808T
Other languages
English (en)
Other versions
DE69131808T2 (de
Inventor
Masahiro Fukuda
Tsugio Noda
Hirotaka Chiba
Kimitaka Murashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP20126090A external-priority patent/JP2923527B2/ja
Priority claimed from JP21337890A external-priority patent/JP2839942B2/ja
Priority claimed from JP25948490A external-priority patent/JP2802158B2/ja
Priority claimed from JP33291990A external-priority patent/JP2592182B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69131808D1 publication Critical patent/DE69131808D1/de
Application granted granted Critical
Publication of DE69131808T2 publication Critical patent/DE69131808T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/176—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 the region being a block, e.g. a macroblock
    • 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
    • H04N19/18—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 a set of transform coefficients
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/90—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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
DE69131808T 1990-07-31 1991-07-30 Verfahren und Gerät zur Bilddatenverarbeitung Expired - Fee Related DE69131808T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP20126090A JP2923527B2 (ja) 1990-07-31 1990-07-31 画像データ符号化・復元装置
JP21337890A JP2839942B2 (ja) 1990-08-10 1990-08-10 画像データ復元方法及び装置
JP25948490A JP2802158B2 (ja) 1990-09-28 1990-09-28 逆直交変換方法および逆直交変換回路
JP33291990A JP2592182B2 (ja) 1990-11-29 1990-11-29 画像データ復元装置

Publications (2)

Publication Number Publication Date
DE69131808D1 true DE69131808D1 (de) 2000-01-05
DE69131808T2 DE69131808T2 (de) 2000-03-16

Family

ID=27476053

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131808T Expired - Fee Related DE69131808T2 (de) 1990-07-31 1991-07-30 Verfahren und Gerät zur Bilddatenverarbeitung

Country Status (5)

Country Link
US (2) US5416854A (de)
EP (1) EP0469855B1 (de)
KR (1) KR960003648B1 (de)
CA (1) CA2048204C (de)
DE (1) DE69131808T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1022911B1 (de) * 1990-03-16 2004-06-23 Fujitsu Limited System zur Verarbeitung von Bilddaten
US7142720B1 (en) * 1990-07-31 2006-11-28 Fujitsu Limited Image data processing method and apparatus
JPH05268482A (ja) * 1991-10-15 1993-10-15 Internatl Business Mach Corp <Ibm> 画像情報を圧縮解除する方法およびその装置
JP2682402B2 (ja) * 1993-10-28 1997-11-26 日本電気株式会社 データ処理装置
US5603046A (en) * 1993-11-02 1997-02-11 Motorola Inc. Method for complex data movement in a multi-processor data processing system
JPH07143488A (ja) * 1993-11-19 1995-06-02 Fujitsu Ltd 画像データ復号化方法および装置
JP3242788B2 (ja) * 1994-03-29 2001-12-25 三菱電機株式会社 信号処理装置及び信号処理方法
US5629778A (en) * 1995-05-15 1997-05-13 Polaroid Corporation Method and apparatus for reduction of image data compression noise
GB2305047A (en) * 1995-09-01 1997-03-26 Motorola Inc Inverse DCT image processing
DE19603808C1 (de) * 1996-02-02 1997-04-17 Siemens Ag Anordnung und Verfahren zur Codierung und Decodierung von mit einem blockbasierten Codierungsverfahren codierten Bildern
DE19618117C1 (de) * 1996-05-06 1997-10-02 Siemens Ag Verfahren zur Quantisierung und Verfahren zur inversen Quantisierung von Transformationscodierungskoeffizienten eines Videodatenstorms
GB9703441D0 (en) * 1997-02-19 1997-04-09 British Tech Group Progressive block-based coding for image compression
US6788740B1 (en) 1999-10-01 2004-09-07 Koninklijke Philips Electronics N.V. System and method for encoding and decoding enhancement layer data using base layer quantization data
KR100683380B1 (ko) * 2000-02-21 2007-02-15 주식회사 팬택앤큐리텔 영상 압축 부호화를 위한 변환 및 역변환 방법 및 장치
EP1325638A1 (de) * 2000-09-27 2003-07-09 Koninklijke Philips Electronics N.V. Datendekodierung
US7136418B2 (en) * 2001-05-03 2006-11-14 University Of Washington Scalable and perceptually ranked signal coding and decoding
US7656949B1 (en) * 2001-06-27 2010-02-02 Cisco Technology, Inc. Methods and apparatus for performing efficient inverse transform operations
JP4486847B2 (ja) * 2003-06-16 2010-06-23 オセ−テクノロジーズ・ベー・ヴエー 圧縮画像から中間調画像を作成する方法と装置
TWI227840B (en) * 2003-12-03 2005-02-11 Via Tech Inc Method and apparatus for multiplying based on Booth's algorithm
JP4772607B2 (ja) * 2006-07-10 2011-09-14 パナソニック株式会社 ２次元直交変換装置、２次元直交変換方法および撮像システム
US8594176B2 (en) * 2007-03-06 2013-11-26 Microsoft Corporation Streaming media codec with transform coefficient bounding
KR101403338B1 (ko) * 2007-03-23 2014-06-09 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
US7777486B2 (en) * 2007-09-13 2010-08-17 The Board Of Trustees Of The Leland Stanford Junior University Magnetic resonance imaging with bipolar multi-echo sequences
US8233572B2 (en) * 2007-09-25 2012-07-31 Qualcomm Incorporated Interference mitigation for impulse-based communication
KR101377660B1 (ko) * 2008-09-30 2014-03-26 에스케이텔레콤 주식회사 복수 개의 움직임 벡터 추정을 이용한 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
KR101619972B1 (ko) 2008-10-02 2016-05-11 한국전자통신연구원 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법
JP5741076B2 (ja) 2010-12-09 2015-07-01 ソニー株式会社 画像処理装置及び画像処理方法
CN103686173B (zh) * 2014-01-09 2017-03-01 英特尔公司 变换与反变换电路
DE102015104776B4 (de) * 2015-03-27 2023-08-31 Infineon Technologies Ag Verfahren und Vorrichtung zum Verarbeiten von Radarsignalen
KR102170156B1 (ko) 2019-01-31 2020-10-26 성균관대학교 산학협력단 다중 이온소스
CN111385579B (zh) * 2020-04-09 2022-07-26 广州市百果园信息技术有限公司 视频压缩方法、装置、设备和存储介质

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2706080C2 (de) * 1977-02-12 1986-10-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur adaptiven Quantisierung von Transformationskoeffizienten eines Bildes und Anordnung zum Durchführen des Verfahrens
US4302775A (en) * 1978-12-15 1981-11-24 Compression Labs, Inc. Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback
US4293920A (en) 1979-09-04 1981-10-06 Merola Pasquale A Two-dimensional transform processor
GB2084833A (en) * 1980-04-11 1982-04-15 Ampex System for spatially transforming images
JPS5992688A (ja) * 1982-11-19 1984-05-28 Fuji Photo Film Co Ltd 適応形画像圧縮方式
JPS59200592A (ja) * 1983-04-27 1984-11-13 Fuji Photo Film Co Ltd カラ−画像の適応形圧縮方式
DE3419448A1 (de) * 1983-05-24 1984-11-29 Canon K.K., Tokio/Tokyo Bildverarbeitungseinrichtung
FR2582424B1 (fr) 1985-05-22 1989-06-30 Guichard Jacques Circuit de calcul rapide de la transformee en cosinus, directe ou inverse, d'un signal discret
US4754492A (en) 1985-06-03 1988-06-28 Picturetel Corporation Method and system for adapting a digitized signal processing system for block processing with minimal blocking artifacts
FR2599872B1 (fr) * 1986-06-06 1988-07-29 Thomson Csf Dispositifs de calcul de transformees cosinus mono-dimensionnelles, et dispositif de codage et dispositif de decodage d'images comportant de tels dispositifs de calcul
US4829465A (en) 1986-06-19 1989-05-09 American Telephone And Telegraph Company, At&T Bell Laboratories High speed cosine transform
JPS6367081A (ja) 1986-09-09 1988-03-25 Dainippon Printing Co Ltd デ−タ符号化方法
US4760543A (en) 1986-11-10 1988-07-26 American Telephone And Telegraph Company, At&T Bell Laboratories Orthogonal transform processor
US5043809A (en) * 1986-11-25 1991-08-27 Canon Kabushiki Kaisha Encoding apparatus
JPS63173485A (ja) * 1987-01-13 1988-07-18 Toshiba Corp 画像デ−タ圧縮装置
US4791598A (en) 1987-03-24 1988-12-13 Bell Communications Research, Inc. Two-dimensional discrete cosine transform processor
BE1000643A5 (fr) 1987-06-05 1989-02-28 Belge Etat Procede de codage de signaux d'image.
JPH07101460B2 (ja) * 1987-07-23 1995-11-01 富士通株式会社 コード検出装置
US5054103A (en) * 1987-09-24 1991-10-01 Matsushita Electric Works, Ltd. Picture encoding system
US5157743A (en) * 1987-10-28 1992-10-20 Canon Kabushiki Kaisha Image information coding apparatus
FR2627926A1 (fr) * 1988-02-29 1989-09-01 Labo Electronique Physique Procede et dispositif de codage de signaux video numeriques, et dispositif de decodage correspondant
US5067010A (en) * 1988-04-11 1991-11-19 Canon Kabushiki Kaisha Color video signal processing device with encoding and compression
US5187755A (en) 1988-06-30 1993-02-16 Dainippon Screen Mfg. Co., Ltd. Method of and apparatus for compressing image data
US4984076A (en) * 1988-07-27 1991-01-08 Kabushiki Kaisha Toshiba Image compression coding system
US5163103A (en) * 1988-12-27 1992-11-10 Kabushiki Kaisha Toshiba Discrete cosine transforming apparatus
US4864464A (en) 1989-01-09 1989-09-05 Micron Technology, Inc. Low-profile, folded-plate dram-cell capacitor fabricated with two mask steps
JPH07109990B2 (ja) 1989-04-27 1995-11-22 日本ビクター株式会社 適応型フレーム間予測符号化方法及び復号方法
JP2520306B2 (ja) 1989-05-24 1996-07-31 三菱電機株式会社 変換符号化装置
CA2020084C (en) * 1989-06-29 1994-10-18 Kohei Iseda Voice coding/decoding system having selected coders and entropy coders
US5086488A (en) * 1989-08-19 1992-02-04 Mitsubishi Denki Kabushiki Kaisha Transform coding apparatus
US5053985A (en) 1989-10-19 1991-10-01 Zoran Corporation Recycling dct/idct integrated circuit apparatus using a single multiplier/accumulator and a single random access memory
US5150433A (en) * 1989-12-01 1992-09-22 Eastman Kodak Company Histogram/variance mechanism for detecting presence of an edge within block of image data
EP0443114A3 (en) * 1990-02-23 1993-12-15 Ibm Methods and apparatus for image-data decompression
US5107345A (en) 1990-02-27 1992-04-21 Qualcomm Incorporated Adaptive block size image compression method and system
US5136371A (en) 1990-03-15 1992-08-04 Thomson Consumer Electronics, Inc. Digital image coding using random scanning
US5038390A (en) 1990-06-05 1991-08-06 Kabushiki Kaisha Toshiba Method of transform data compression using save-maps
US5126962A (en) * 1990-07-11 1992-06-30 Massachusetts Institute Of Technology Discrete cosine transform processing system
EP0498578B1 (de) * 1991-02-07 1999-04-07 Canon Kabushiki Kaisha Vorrichtung zum Kodieren von Bildern
JPH04306970A (ja) * 1991-04-04 1992-10-29 Canon Inc 画像処理方法及び装置

Also Published As

Publication number Publication date
US6549667B1 (en) 2003-04-15
EP0469855A2 (de) 1992-02-05
KR920003157A (ko) 1992-02-29
US5416854A (en) 1995-05-16
DE69131808T2 (de) 2000-03-16
EP0469855A3 (en) 1994-05-18
KR960003648B1 (ko) 1996-03-21
CA2048204C (en) 1999-01-26
EP0469855B1 (de) 1999-12-01
CA2048204A1 (en) 1992-02-01

Similar Documents

Publication Publication Date Title
DE69131808D1 (de) Verfahren und Gerät zur Bilddatenverarbeitung
DE69211185D1 (de) Verfahren und Einrichtung zur Bildverarbeitung
DE69131350D1 (de) Verfahren und vorrichtung zur bildverarbeitung
DE69132206T2 (de) Verfahren und Gerät zur Bildverarbeitung
DE69130275D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69131369D1 (de) Gerät und Verfahren zur Bildverarbeitung
DE69121439D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69227398D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69130469D1 (de) Gerät und Verfahren zur Bildverarbeitung
DE69332283D1 (de) Verfahren und Einrichtung zur Bildverarbeitung
DE69109952D1 (de) Verfahren und Einrichtung zur Bildverarbeitung.
DE69230392D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69118589D1 (de) Gerät und Verfahren zur Bildverarbeitung
DE69132789D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69214761T2 (de) Verfahren und Gerät zur Bearbeitung eines Bildes
DE69129776D1 (de) Verfahren und Gerät zur Bilddatenverarbeitung
DE69226917D1 (de) Einrichtung und Verfahren zur Bildverarbeitung
DE69228965D1 (de) Gerät und Verfahren zur Bildverarbeitung
DE69229367D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69130655D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69130156D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE69113858T2 (de) Verfahren und Gerät zur Bildverarbeitung.
DE69129284D1 (de) Gerät und Verfahren zur Bildverarbeitung
DE69130546T2 (de) Verfahren und Gerät zur Bildverarbeitung
DE69119675D1 (de) Verfahren und Einrichtung zur Verarbeitung von Bilddaten

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee