DE3872424T2 - Fernsehuebertragungssystem mit verwendung von transformationskodierung. - Google Patents

Fernsehuebertragungssystem mit verwendung von transformationskodierung.

Info

Publication number
DE3872424T2
DE3872424T2 DE8888200639T DE3872424T DE3872424T2 DE 3872424 T2 DE3872424 T2 DE 3872424T2 DE 8888200639 T DE8888200639 T DE 8888200639T DE 3872424 T DE3872424 T DE 3872424T DE 3872424 T2 DE3872424 T2 DE 3872424T2
Authority
DE
Germany
Prior art keywords
elements
sum
picture
sub
nxn
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
DE8888200639T
Other languages
English (en)
Other versions
DE3872424D1 (de
Inventor
Stephanus Maria Christ Borgers
Egidius Antonius Petr Habraken
Roberto Woudsma
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE3872424D1 publication Critical patent/DE3872424D1/de
Application granted granted Critical
Publication of DE3872424T2 publication Critical patent/DE3872424T2/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
    • 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
    • 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
DE8888200639T 1987-04-10 1988-04-06 Fernsehuebertragungssystem mit verwendung von transformationskodierung. Expired - Fee Related DE3872424T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8700843A NL8700843A (nl) 1987-04-10 1987-04-10 Televisie-overdrachtsysteem met transformcoding.

Publications (2)

Publication Number Publication Date
DE3872424D1 DE3872424D1 (de) 1992-08-06
DE3872424T2 true DE3872424T2 (de) 1993-02-18

Family

ID=19849837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888200639T Expired - Fee Related DE3872424T2 (de) 1987-04-10 1988-04-06 Fernsehuebertragungssystem mit verwendung von transformationskodierung.

Country Status (8)

Country Link
US (1) US4831440A (de)
EP (1) EP0286183B1 (de)
JP (1) JP2630802B2 (de)
KR (1) KR970004533B1 (de)
CN (1) CN1009414B (de)
AT (1) ATE77907T1 (de)
DE (1) DE3872424T2 (de)
NL (1) NL8700843A (de)

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NL8801207A (nl) * 1988-05-09 1989-12-01 Philips Nv Televisie-overdrachtsysteem met differentiele kodering van transformatie coefficienten.
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JP2530090B2 (ja) * 1992-02-28 1996-09-04 三星電子株式会社 映像信号符号化装置
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US6067417A (en) * 1992-06-30 2000-05-23 Discovision Associates Picture start token
US6330665B1 (en) 1992-06-30 2001-12-11 Discovision Associates Video parser
DE69229338T2 (de) * 1992-06-30 1999-12-16 Discovision Ass Datenpipelinesystem
US5603012A (en) * 1992-06-30 1997-02-11 Discovision Associates Start code detector
US5768561A (en) * 1992-06-30 1998-06-16 Discovision Associates Tokens-based adaptive video processing arrangement
US5835740A (en) * 1992-06-30 1998-11-10 Discovision Associates Data pipeline system and data encoding method
US6079009A (en) * 1992-06-30 2000-06-20 Discovision Associates Coding standard token in a system compromising a plurality of pipeline stages
US6112017A (en) * 1992-06-30 2000-08-29 Discovision Associates Pipeline processing machine having a plurality of reconfigurable processing stages interconnected by a two-wire interface bus
US5809270A (en) * 1992-06-30 1998-09-15 Discovision Associates Inverse quantizer
US7095783B1 (en) 1992-06-30 2006-08-22 Discovision Associates Multistandard video decoder and decompression system for processing encoded bit streams including start codes and methods relating thereto
US5339265A (en) * 1992-08-31 1994-08-16 University Of Maryland At College Park Optimal unified architectures for the real-time computation of time-recursive discrete sinusoidal transforms
US5614952A (en) 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
US5345408A (en) * 1993-04-19 1994-09-06 Gi Corporation Inverse discrete cosine transform processor
US5861894A (en) * 1993-06-24 1999-01-19 Discovision Associates Buffer manager
US5699544A (en) * 1993-06-24 1997-12-16 Discovision Associates Method and apparatus for using a fixed width word for addressing variable width data
US5805914A (en) * 1993-06-24 1998-09-08 Discovision Associates Data pipeline system and data encoding method
CA2145379C (en) * 1994-03-24 1999-06-08 William P. Robbins Method and apparatus for addressing memory
CA2145365C (en) * 1994-03-24 1999-04-27 Anthony M. Jones Method for accessing banks of dram
CA2145363C (en) * 1994-03-24 1999-07-13 Anthony Mark Jones Ram interface
US5703793A (en) * 1994-07-29 1997-12-30 Discovision Associates Video decompression
GB9417138D0 (en) * 1994-08-23 1994-10-12 Discovision Ass Data rate conversion
JP3058028B2 (ja) * 1994-10-31 2000-07-04 三菱電機株式会社 画像符号化データ再符号化装置
US6006245A (en) * 1996-12-20 1999-12-21 Compaq Computer Corporation Enhanced fast fourier transform technique on vector processor with operand routing and slot-selectable operation
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US6311258B1 (en) 1997-04-03 2001-10-30 Canon Kabushiki Kaisha Data buffer apparatus and method for storing graphical data using data encoders and decoders
US6259456B1 (en) 1997-04-30 2001-07-10 Canon Kabushiki Kaisha Data normalization techniques
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US6707463B1 (en) 1997-04-30 2004-03-16 Canon Kabushiki Kaisha Data normalization technique
US6195674B1 (en) 1997-04-30 2001-02-27 Canon Kabushiki Kaisha Fast DCT apparatus
CN100452880C (zh) * 2006-06-09 2009-01-14 清华大学 一种用于视频编码的整数离散余弦变换方法
CN101106714A (zh) * 2007-07-29 2008-01-16 浙江大学 应用于视频和图像处理的变换方法

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US4385363A (en) * 1978-12-15 1983-05-24 Compression Labs, Inc. Discrete cosine transformer
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
NL8003873A (nl) * 1980-07-04 1982-02-01 Philips Nv Werkwijze voor het digitaliseren van een tijd-discreet videosignaal met toepassing van een beeld-transformatie.
NL8004521A (nl) * 1980-08-08 1982-03-01 Philips Nv Werkwijze voor het digitaliseren van een kleuren-videosignaal.
US4449194A (en) * 1981-09-25 1984-05-15 Motorola Inc. Multiple point, discrete cosine processor
US4491937A (en) * 1982-02-25 1985-01-01 Trw Inc. Multiport register file
US4554645A (en) * 1983-03-10 1985-11-19 International Business Machines Corporation Multi-port register implementation
JPS6039988A (ja) * 1983-08-15 1985-03-02 Nec Corp 画像信号変換装置
FR2561010B1 (fr) * 1984-03-09 1986-09-12 Cit Alcatel Processeur de calcul d'une transformee discrete du cosinus
FR2561011B1 (fr) * 1984-03-09 1986-09-12 Cit Alcatel Processeur de calcul d'une transformee discrete inverse du cosinus
JPS60220466A (ja) * 1984-04-17 1985-11-05 Fujitsu Ltd 高速フ−リエ変換装置
FR2581463B1 (fr) * 1985-05-03 1989-09-08 Thomson Csf Dispositifs de calcul de transformees cosinus, dispositif de codage et dispositif de decodage d'images comportant de tels dispositifs de calcul
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

Also Published As

Publication number Publication date
CN88102019A (zh) 1988-12-21
JP2630802B2 (ja) 1997-07-16
EP0286183B1 (de) 1992-07-01
JPS6419887A (en) 1989-01-23
NL8700843A (nl) 1988-11-01
DE3872424D1 (de) 1992-08-06
CN1009414B (zh) 1990-08-29
US4831440A (en) 1989-05-16
KR880013400A (ko) 1988-11-30
ATE77907T1 (de) 1992-07-15
EP0286183A1 (de) 1988-10-12
KR970004533B1 (en) 1997-03-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee