NL8700843A - Televisie-overdrachtsysteem met transformcoding. - Google Patents

Televisie-overdrachtsysteem met transformcoding. Download PDF

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Publication number
NL8700843A
NL8700843A NL8700843A NL8700843A NL8700843A NL 8700843 A NL8700843 A NL 8700843A NL 8700843 A NL8700843 A NL 8700843A NL 8700843 A NL8700843 A NL 8700843A NL 8700843 A NL8700843 A NL 8700843A
Authority
NL
Netherlands
Prior art keywords
elements
image
sum
array
sub
Prior art date
Application number
NL8700843A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL8700843A priority Critical patent/NL8700843A/nl
Priority to US07/172,603 priority patent/US4831440A/en
Priority to JP63082872A priority patent/JP2630802B2/ja
Priority to DE8888200639T priority patent/DE3872424T2/de
Priority to EP88200639A priority patent/EP0286183B1/en
Priority to AT88200639T priority patent/ATE77907T1/de
Priority to CN88102019A priority patent/CN1009414B/zh
Priority to KR88004034A priority patent/KR970004533B1/ko
Publication of NL8700843A publication Critical patent/NL8700843A/nl

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
NL8700843A 1987-04-10 1987-04-10 Televisie-overdrachtsysteem met transformcoding. NL8700843A (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL8700843A NL8700843A (nl) 1987-04-10 1987-04-10 Televisie-overdrachtsysteem met transformcoding.
US07/172,603 US4831440A (en) 1987-04-10 1988-03-24 Television transmission system using transform coding
JP63082872A JP2630802B2 (ja) 1987-04-10 1988-04-04 変換符号化を用いたテレビジョン転送システム
DE8888200639T DE3872424T2 (de) 1987-04-10 1988-04-06 Fernsehuebertragungssystem mit verwendung von transformationskodierung.
EP88200639A EP0286183B1 (en) 1987-04-10 1988-04-06 Television transmission system using transform coding
AT88200639T ATE77907T1 (de) 1987-04-10 1988-04-06 Fernsehuebertragungssystem mit verwendung von transformationskodierung.
CN88102019A CN1009414B (zh) 1987-04-10 1988-04-07 使用变换编码的电视传输系统
KR88004034A KR970004533B1 (en) 1987-04-10 1988-04-09 Television transmission system using transform coding

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8700843A NL8700843A (nl) 1987-04-10 1987-04-10 Televisie-overdrachtsysteem met transformcoding.
NL8700843 1987-04-10

Publications (1)

Publication Number Publication Date
NL8700843A true NL8700843A (nl) 1988-11-01

Family

ID=19849837

Family Applications (1)

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

Country Status (8)

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

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NL8801154A (nl) * 1988-05-03 1989-12-01 Philips Nv Televisie-overdrachtsysteem met overdracht van basisbeeldgewichtsfaktoren.
NL8801207A (nl) * 1988-05-09 1989-12-01 Philips Nv Televisie-overdrachtsysteem met differentiele kodering van transformatie coefficienten.
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US5649029A (en) * 1991-03-15 1997-07-15 Galbi; David E. MPEG audio/video decoder
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
KR0135873B1 (ko) * 1992-03-14 1998-05-15 강진구 디지탈 자기기록재생방법 및 장치
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EP0566184A3 (en) * 1992-04-13 1994-11-17 Philips Electronics Nv Image transformer as well as television system comprising a transmitter and a receiver provided with a transformer.
EP0575675B1 (en) * 1992-06-26 1998-11-25 Discovision Associates Method and apparatus for transformation of signals from a frequency to a time domaine
US6079009A (en) * 1992-06-30 2000-06-20 Discovision Associates Coding standard token in a system compromising a plurality of pipeline stages
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
DE69229338T2 (de) * 1992-06-30 1999-12-16 Discovision Ass Datenpipelinesystem
US6047112A (en) * 1992-06-30 2000-04-04 Discovision Associates Technique for initiating processing of a data stream of encoded video information
US6330665B1 (en) 1992-06-30 2001-12-11 Discovision Associates Video parser
US6435737B1 (en) * 1992-06-30 2002-08-20 Discovision Associates Data pipeline system and data encoding method
US6067417A (en) * 1992-06-30 2000-05-23 Discovision Associates Picture start token
US5768561A (en) * 1992-06-30 1998-06-16 Discovision Associates Tokens-based adaptive video processing arrangement
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
US5603012A (en) * 1992-06-30 1997-02-11 Discovision Associates Start code detector
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
US5805914A (en) * 1993-06-24 1998-09-08 Discovision Associates Data pipeline system and data encoding method
US5699544A (en) * 1993-06-24 1997-12-16 Discovision Associates Method and apparatus for using a fixed width word for addressing variable width data
US5861894A (en) * 1993-06-24 1999-01-19 Discovision Associates Buffer manager
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CA2145365C (en) * 1994-03-24 1999-04-27 Anthony M. Jones Method for accessing banks of dram
CA2145379C (en) * 1994-03-24 1999-06-08 William P. Robbins Method and apparatus for addressing memory
US5984512A (en) * 1994-07-29 1999-11-16 Discovision Associates Method for storing video information
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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
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US6246396B1 (en) 1997-04-30 2001-06-12 Canon Kabushiki Kaisha Cached color conversion method and apparatus
US6707463B1 (en) 1997-04-30 2004-03-16 Canon Kabushiki Kaisha Data normalization technique
US6259456B1 (en) 1997-04-30 2001-07-10 Canon Kabushiki Kaisha Data normalization techniques
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
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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
US4385363A (en) * 1978-12-15 1983-05-24 Compression Labs, Inc. Discrete cosine transformer
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
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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
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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
ATE77907T1 (de) 1992-07-15
JPS6419887A (en) 1989-01-23
CN88102019A (zh) 1988-12-21
EP0286183A1 (en) 1988-10-12
JP2630802B2 (ja) 1997-07-16
KR880013400A (ko) 1988-11-30
DE3872424D1 (de) 1992-08-06
DE3872424T2 (de) 1993-02-18
US4831440A (en) 1989-05-16
KR970004533B1 (en) 1997-03-28
EP0286183B1 (en) 1992-07-01
CN1009414B (zh) 1990-08-29

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