DE60144228D1 - Verfahren und vorrichtung zur bildverarbeitung - Google Patents

Verfahren und vorrichtung zur bildverarbeitung

Info

Publication number
DE60144228D1
DE60144228D1 DE60144228T DE60144228T DE60144228D1 DE 60144228 D1 DE60144228 D1 DE 60144228D1 DE 60144228 T DE60144228 T DE 60144228T DE 60144228 T DE60144228 T DE 60144228T DE 60144228 D1 DE60144228 D1 DE 60144228D1
Authority
DE
Germany
Prior art keywords
image processing
image
processing
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 - Lifetime
Application number
DE60144228T
Other languages
English (en)
Inventor
Takaharu Tanaka
Hideshi Nishida
Kosuke Yoshioka
Tokuzo Kiyohara
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.)
Panasonic Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DE60144228D1 publication Critical patent/DE60144228D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
DE60144228T 2000-06-02 2001-05-31 Verfahren und vorrichtung zur bildverarbeitung Expired - Lifetime DE60144228D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000166312 2000-06-02
PCT/JP2001/004627 WO2001095637A1 (en) 2000-06-02 2001-05-31 Image processing apparatus, and image processing method

Publications (1)

Publication Number Publication Date
DE60144228D1 true DE60144228D1 (de) 2011-04-28

Family

ID=18669651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60144228T Expired - Lifetime DE60144228D1 (de) 2000-06-02 2001-05-31 Verfahren und vorrichtung zur bildverarbeitung

Country Status (5)

Country Link
US (1) US6987811B2 (de)
EP (1) EP1292152B1 (de)
JP (1) JP3940672B2 (de)
DE (1) DE60144228D1 (de)
WO (1) WO2001095637A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7181070B2 (en) * 2001-10-30 2007-02-20 Altera Corporation Methods and apparatus for multiple stage video decoding
US7190724B2 (en) * 2002-04-12 2007-03-13 Seiko Epson Corporation Method and apparatus for transform domain video processing
JP2005184042A (ja) * 2003-12-15 2005-07-07 Sony Corp 画像復号装置及び画像復号方法並びに画像復号プログラム
US7262718B2 (en) * 2004-03-30 2007-08-28 Matsushita Electric Industrial Co., Ltd. Variable length decoder and variable length decoding method
JP4607638B2 (ja) * 2004-03-30 2011-01-05 パナソニック株式会社 可変長復号装置及び方法
CN1306823C (zh) * 2004-07-30 2007-03-21 联合信源数字音视频技术（北京）有限公司 一种并行处理行程解码、反扫描和反量化的方法及装置
JP3990392B2 (ja) * 2004-08-31 2007-10-10 松下電器産業株式会社 可変長復号化装置、可変長復号化方法および撮像システム
TWI266539B (en) * 2005-01-13 2006-11-11 Via Tech Inc Decoding device with multi-buffers
CN100399832C (zh) * 2005-01-26 2008-07-02 威盛电子股份有限公司 结合反量化与反曲折扫描的视讯译码装置及其方法
US20060222247A1 (en) * 2005-04-01 2006-10-05 Bhaskar Sherigar Hardware implementation of inverse scan for a plurality of standards
JP2006295796A (ja) * 2005-04-14 2006-10-26 Nec Electronics Corp 画像データ復号装置及び画像データ復号方法
JP2007329903A (ja) * 2006-05-11 2007-12-20 Matsushita Electric Ind Co Ltd 可変長復号化装置、可変長復号化方法および撮像システム
WO2008044637A1 (fr) * 2006-10-10 2008-04-17 Nippon Telegraph And Telephone Corporation Procédés de codage et de décodage vidéo, leur dispositif, leur programme, et le support de stockage contenant le programme
JP7220814B1 (ja) * 2022-01-21 2023-02-10 エヌ・ティ・ティ・アドバンステクノロジ株式会社 データ取得装置及びデータ取得方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03177163A (ja) 1989-12-06 1991-08-01 Fujitsu Ltd 画像データ復元方式
JPH03293865A (ja) 1990-04-11 1991-12-25 Matsushita Electric Ind Co Ltd 復号化装置
JPH04220082A (ja) 1990-12-20 1992-08-11 Fujitsu Ltd 画像データ復元方法及び装置
JP2918360B2 (ja) 1991-07-25 1999-07-12 富士通株式会社 逆量子化方法および画像データ復元装置
JP2839389B2 (ja) 1991-07-25 1998-12-16 富士通株式会社 逆量子化方法および画像データ復元装置
US5369405A (en) * 1992-05-19 1994-11-29 Goldstar Co., Ltd. Coefficient generation apparatus for variable length decoder
JPH06188742A (ja) 1992-12-22 1994-07-08 Mitsubishi Electric Corp 変換符号化／復号化装置
US5479527A (en) * 1993-12-08 1995-12-26 Industrial Technology Research Inst. Variable length coding system
KR0141875B1 (ko) * 1994-11-30 1998-06-15 배순훈 줄길이복호화기
DE19524872C1 (de) * 1995-07-07 1997-02-20 Siemens Ag Verfahren und Anordnung zur Codierung und Decodierung von einem Videodatenstrom für alle Bildelemente des Videodatenstroms
KR0157570B1 (ko) * 1995-11-24 1999-02-18 김광호 복수경로를 통해 mpeg2 비트열을 복호하는 복호화장치
US6292589B1 (en) * 1996-06-21 2001-09-18 Compaq Computer Corporation Method for choosing rate control parameters in motion-compensated transform-based picture coding scheme using non-parametric technique
JP3520670B2 (ja) * 1996-06-28 2004-04-19 ソニー株式会社 可変長符号処理装置および画像処理装置
JP3722169B2 (ja) 1996-07-02 2005-11-30 富士ゼロックス株式会社 画像処理装置及び画像処理方法
JPH10136363A (ja) 1996-10-31 1998-05-22 Toshiba Corp 圧縮データ復号装置および圧縮データ復号方法
JPH1196138A (ja) 1997-09-18 1999-04-09 Sony Corp 逆コサイン変換方法及び逆コサイン変換器
JP3470584B2 (ja) * 1998-03-05 2003-11-25 ヤマハ株式会社 光ディスク記録方法及び装置
JP2000059234A (ja) * 1998-08-10 2000-02-25 Mitsubishi Electric Corp 可変長符号処理装置
US6414608B1 (en) * 1999-06-09 2002-07-02 Matsushita Electric Industrial Co., Ltd. Variable length code decoding device, digital broadcast receiving apparatus, and DVD reproducing apparatus

Also Published As

Publication number Publication date
EP1292152B1 (de) 2011-03-16
JP3940672B2 (ja) 2007-07-04
EP1292152A1 (de) 2003-03-12
WO2001095637A1 (en) 2001-12-13
US20020114528A1 (en) 2002-08-22
US6987811B2 (en) 2006-01-17
EP1292152A4 (de) 2009-03-25

Similar Documents

Publication Publication Date Title
DE60236693D1 (de) Verfahren und Vorrichtung zur Bildverarbeitung
DE69833482D1 (de) Verfahren und vorrichtung zur bildverarbeitung
DE60203871D1 (de) Verfahren und Vorrichtung zur selektiven Bildverbesserung
DE60014338D1 (de) Verfahren und gerät zur bildverarbeitung
DE60315912D1 (de) Gerät und Verfahren zur Bildverarbeitung
DE60110311D1 (de) Verfahren und Vorrichtung zur Mehrfachsendung
DE60120093D1 (de) Bildgebende Vorrichtung und bildgebendes Verfahren
DE60209262D1 (de) Verfahren und vorrichtung zum bildvergleich
DE60032689D1 (de) Verfahren und Vorrichtung zur Bildkompression
DE60037008D1 (de) Verfahren und vorrichtung zur synchronisierung
ATE299060T1 (de) Verfahren und vorrichtung zur drehbearbeitung
DE69931004D1 (de) Verfahren und Vorrichtung zur Datenverarbeitung
DE60116035D1 (de) Verfahren und Vorrichtung zur Abwasserbehandlung
DE69924827D1 (de) Verfahren und Vorrichtung zur Verarbeitung von Bilddaten
DE50110488D1 (de) Verfahren und Vorrichtung zur Registrierung von Bildern
DE60115796D1 (de) Verfahren und Gerät zur dreidimensionalen Bildverarbeitung
DE60142605D1 (de) Verfahren und Vorrichtung zur Plasma-Behandlung
DE60045503D1 (de) Verfahren und Gerät zur Bildverarbeitung
DE60218573D1 (de) Verfahren und Vorrichtung zur Mehrfachsendung
DE60100823D1 (de) Verfahren und Vorrichtung zur Kantendetektion
DE60128641D1 (de) Verfahren und Gerät zur Bilderzeugung
DE69942295D1 (de) Vorrichtung und verfahren zur informationsverarbeitung
DE60144228D1 (de) Verfahren und vorrichtung zur bildverarbeitung
DE60043795D1 (de) Gerät und verfahren zur kamerasignalverarbeitung
DE69921378D1 (de) Verfahren und Gerät zur Bildverarbeitung