DE69322713T2 - Vorrichtung zur orthogonalen Transformationskodierung und -dekodierung - Google Patents

Vorrichtung zur orthogonalen Transformationskodierung und -dekodierung

Info

Publication number
DE69322713T2
DE69322713T2 DE69322713T DE69322713T DE69322713T2 DE 69322713 T2 DE69322713 T2 DE 69322713T2 DE 69322713 T DE69322713 T DE 69322713T DE 69322713 T DE69322713 T DE 69322713T DE 69322713 T2 DE69322713 T2 DE 69322713T2
Authority
DE
Germany
Prior art keywords
decoding
orthogonal transformation
transformation coding
coding
orthogonal
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
DE69322713T
Other languages
English (en)
Other versions
DE69322713D1 (de
Inventor
Kenji Sugiyama
Hiroya Nakamura
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 JP25587092A external-priority patent/JP3211989B2/ja
Priority claimed from JP9228593A external-priority patent/JPH06284406A/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE69322713D1 publication Critical patent/DE69322713D1/de
Application granted granted Critical
Publication of DE69322713T2 publication Critical patent/DE69322713T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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
    • 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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/60—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
    • H04N19/60—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
    • H04N19/13—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
    • H04N19/10—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
    • 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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
DE69322713T 1992-08-31 1993-08-31 Vorrichtung zur orthogonalen Transformationskodierung und -dekodierung Expired - Lifetime DE69322713T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25587092A JP3211989B2 (ja) 1992-08-31 1992-08-31 直交変換符号化装置及び復号化装置
JP9228593A JPH06284406A (ja) 1993-03-26 1993-03-26 直交変換符号化装置

Publications (2)

Publication Number Publication Date
DE69322713D1 DE69322713D1 (de) 1999-02-04
DE69322713T2 true DE69322713T2 (de) 1999-05-06

Family

ID=26433735

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322713T Expired - Lifetime DE69322713T2 (de) 1992-08-31 1993-08-31 Vorrichtung zur orthogonalen Transformationskodierung und -dekodierung

Country Status (3)

Country Link
US (3) US5424778A (de)
EP (1) EP0586225B1 (de)
DE (1) DE69322713T2 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950010913B1 (ko) * 1992-07-23 1995-09-25 삼성전자주식회사 가변장부호화 및 복호화시스템
US5714950A (en) * 1992-07-23 1998-02-03 Samsung Electronics Co., Ltd. System for variable-length-coding and variable-length-decoding digitaldata
US5592228A (en) * 1993-03-04 1997-01-07 Kabushiki Kaisha Toshiba Video encoder using global motion estimation and polygonal patch motion estimation
JPH0787448A (ja) * 1993-06-30 1995-03-31 Victor Co Of Japan Ltd デジタル映像信号の符号化回路及び復号化回路
KR0131715B1 (ko) * 1994-07-25 1998-04-16 조백제 주사방식 변환회로
US6222881B1 (en) * 1994-10-18 2001-04-24 Intel Corporation Using numbers of non-zero quantized transform signals and signal differences to determine when to encode video signals using inter-frame or intra-frame encoding
US5978514A (en) 1994-11-10 1999-11-02 Kabushiki Kaisha Toshiba Image data coding and decoding system for efficiently compressing information using the shape and position of the image content
JP3279852B2 (ja) * 1994-12-14 2002-04-30 株式会社日立製作所 信号復号装置
KR0139164B1 (ko) * 1994-12-19 1998-06-01 김광호 적응적 직교변환부호화 장치
JPH08256266A (ja) * 1995-03-17 1996-10-01 Mitsubishi Electric Corp 画像符号化方式
JP4223571B2 (ja) * 1995-05-02 2009-02-12 ソニー株式会社 画像符号化方法及び装置
US6307962B1 (en) * 1995-09-01 2001-10-23 The University Of Rochester Document data compression system which automatically segments documents and generates compressed smart documents therefrom
US5825422A (en) * 1995-12-29 1998-10-20 Daewoo Electronics Co. Ltd. Method and apparatus for encoding a video signal based on inter-block redundancies
JPH114434A (ja) * 1997-06-13 1999-01-06 Sanyo Electric Co Ltd データ伸長方法
JP3198996B2 (ja) * 1997-08-26 2001-08-13 日本電気株式会社 直交変換符号化画像の画像サイズ変換方法
US6041079A (en) * 1998-06-30 2000-03-21 Thomson Consumer Electronics, Inc, Field/frame conversion of DCT domain mixed field/frame mode macroblocks using 1-dimensional DCT/IDCT
US6404915B1 (en) * 1998-07-21 2002-06-11 Silitek Corporation Image acquiring apparatus
US6697427B1 (en) * 1998-11-03 2004-02-24 Pts Corporation Methods and apparatus for improved motion estimation for video encoding
DE69940506D1 (de) 1999-09-08 2009-04-16 St Microelectronics Srl Messung der Videobildaktivität im DCT-Bereich
EP1655970A2 (de) * 2000-09-19 2006-05-10 Matsushita Electric Industrial Co., Ltd. Bildsignalüberträger
US20030099294A1 (en) * 2001-11-27 2003-05-29 Limin Wang Picture level adaptive frame/field coding for digital video content
US7162094B2 (en) * 2001-11-27 2007-01-09 General Instrument Corporation Frequency coefficient scanning paths for coding digital video content
US7505900B2 (en) * 2001-12-25 2009-03-17 Ntt Docomo, Inc. Signal encoding apparatus, signal encoding method, and program
US7136010B2 (en) * 2002-06-28 2006-11-14 Science Applications International Corporation Measurement and signature intelligence analysis and reduction technique
US8108429B2 (en) 2004-05-07 2012-01-31 Quest Software, Inc. System for moving real-time data events across a plurality of devices in a network for simultaneous data protection, replication, and access services
US7565661B2 (en) 2004-05-10 2009-07-21 Siew Yong Sim-Tang Method and system for real-time event journaling to provide enterprise data services
US7680834B1 (en) 2004-06-08 2010-03-16 Bakbone Software, Inc. Method and system for no downtime resychronization for real-time, continuous data protection
US7979404B2 (en) 2004-09-17 2011-07-12 Quest Software, Inc. Extracting data changes and storing data history to allow for instantaneous access to and reconstruction of any point-in-time data
US7904913B2 (en) 2004-11-02 2011-03-08 Bakbone Software, Inc. Management interface for a system that provides automated, real-time, continuous data protection
US7620252B2 (en) * 2005-04-22 2009-11-17 Hewlett-Packard Development Company, L.P. System and method for compressing an image
US7788521B1 (en) 2005-07-20 2010-08-31 Bakbone Software, Inc. Method and system for virtual on-demand recovery for real-time, continuous data protection
US7689602B1 (en) 2005-07-20 2010-03-30 Bakbone Software, Inc. Method of creating hierarchical indices for a distributed object system
JP2007243399A (ja) * 2006-03-07 2007-09-20 Matsushita Electric Ind Co Ltd データ圧縮方式およびその関連技術
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
US8131723B2 (en) 2007-03-30 2012-03-06 Quest Software, Inc. Recovering a file system to any point-in-time in the past with guaranteed structure, content consistency and integrity
US8364648B1 (en) 2007-04-09 2013-01-29 Quest Software, Inc. Recovering a database to any point-in-time in the past with guaranteed data consistency
JP2010528555A (ja) * 2007-05-29 2010-08-19 エルジー エレクトロニクス インコーポレイティド ビデオ信号の処理方法および装置
US8488668B2 (en) * 2007-06-15 2013-07-16 Qualcomm Incorporated Adaptive coefficient scanning for video coding
US8571104B2 (en) * 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
JP2013038768A (ja) * 2011-07-13 2013-02-21 Canon Inc 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
GB2496197A (en) * 2011-11-07 2013-05-08 Sony Corp Frequency Domain Video Data Reordering for Encoding
JP2013172323A (ja) * 2012-02-21 2013-09-02 Toshiba Corp 動き検出装置、画像処理装置および画像処理システム
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0207774B1 (de) * 1985-07-02 1992-03-04 Matsushita Electric Industrial Co., Ltd. Vorrichtung zur Blockkodierung
JPH0832039B2 (ja) * 1989-08-19 1996-03-27 日本ビクター株式会社 可変長符号化方法及びその装置
JP2501358B2 (ja) * 1989-11-17 1996-05-29 富士通株式会社 一次元／二次元直交変換回路
FR2660139B1 (fr) * 1990-03-23 1995-08-25 France Etat Procede de codage et de transmission a au moins deux niveaux de qualite d'images numeriques appartenant a une sequence d'images, et dispositifs correspondants.
US4999705A (en) * 1990-05-03 1991-03-12 At&T Bell Laboratories Three dimensional motion compensated video coding
US5196930A (en) * 1990-07-20 1993-03-23 Matsushita Electric Industrial Co., Ltd. High efficienccy coding and decoding apparatus for lowering transmission or recording rate of transmitted or recorded video signal without reducing picture quality
EP0542261B1 (de) * 1991-11-12 1998-10-21 Nippon Hoso Kyokai Verfahren und System für die Ausführung einer hochwirksamen Bildsignalkodierung
US5351086A (en) * 1991-12-31 1994-09-27 Daewoo Electronics Co., Ltd. Low-bit rate interframe video encoder with adaptive transformation block selection

Also Published As

Publication number Publication date
DE69322713D1 (de) 1999-02-04
US5502491A (en) 1996-03-26
EP0586225A2 (de) 1994-03-09
US5684536A (en) 1997-11-04
EP0586225B1 (de) 1998-12-23
EP0586225A3 (de) 1994-11-02
US5424778A (en) 1995-06-13

Similar Documents

Publication Publication Date Title
DE69322713D1 (de) Vorrichtung zur orthogonalen Transformationskodierung und -dekodierung
DE69128006T2 (de) Vorrichtung zur orthogonalen Transformationskodierung
DE69330234D1 (de) Hocheffiziente Vorrichtung zur Kodierung und/oder Dekodierung
DE69313540T2 (de) Verbesserte Vorrichtung zur variablen Längendekodierung
DE69031198D1 (de) Einrichtung zur orthogonalen Transformationskodierung
DE59301231D1 (de) Vorrichtung zur Verriegelung
DE69316439T2 (de) Methode und Vorrichtung zur Kodierung und Dekodierung von Videodaten
DE69818850D1 (de) Vorrichtung zur videokodierung und -dekodierung
DE69333394D1 (de) Hochwirksames Kodierverfahren und -gerät
DE69327928D1 (de) Vorrichtung zur Kodierung von unbeweglichen Bildern
DE69425179T2 (de) Kodierungsvorrichtung und -verfahren
DE69005010T2 (de) Einrichtung zur Sprachkodierung und -Dekodierung.
DE69527584T2 (de) Vorrichtung zur Videokodierung
DE69720855D1 (de) Vorrichtung zur Kodierung und Dekodierung von Sprache
DE69125424D1 (de) Vorrichtung zur variablen Längenkodierung und Vorrichtung zur variablen Längendekodierung
DE59406023D1 (de) Vorrichtung zur Verriegelung
DE69521191D1 (de) Kodier- und Dekodiervorrichtung und -verfahren
DE69329478D1 (de) Vorrichtung zur Bildkodierung
DE69329439D1 (de) Verfahren und Einrichtung zur Kodierung
DE69322815D1 (de) Hierarchische Vorrichtung zur Kodierung/Dekodierung
DE69230609D1 (de) Vorrichtung zur Datenübertragung und System zur Codeübertragung
DE69331260T2 (de) Vorrichtung zur Kodierung von umbeweglichen Bildern und entsprechende Dekodiervorrichtung
DE69319505D1 (de) Einrichtung und Verfahren zur Bildkodierung
DE69320147D1 (de) Vorrichtung zur Bildkodierung
DE69415702D1 (de) Verfahren und Vorrichtungen zur Kodierung und Dekodierung von Bewegtbildern

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN

R082 Change of representative

Ref document number: 586225

Country of ref document: EP

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN