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NL9100234A - Codeerschakeling voor transformatiecodering van een beeldsignaal en decodeerschakeling voor het decoderen daarvan. - Google Patents

Codeerschakeling voor transformatiecodering van een beeldsignaal en decodeerschakeling voor het decoderen daarvan. Download PDF

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Publication number
NL9100234A
NL9100234A NL9100234A NL9100234A NL9100234A NL 9100234 A NL9100234 A NL 9100234A NL 9100234 A NL9100234 A NL 9100234A NL 9100234 A NL9100234 A NL 9100234A NL 9100234 A NL9100234 A NL 9100234A
Authority
NL
Netherlands
Prior art keywords
coefficients
sub
coefficient
circuit according
decoding
Prior art date
Application number
NL9100234A
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19858858&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL9100234(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority to NL9100234A priority Critical patent/NL9100234A/nl
Application filed by Philips Nv filed Critical Philips Nv
Priority to JP04219092A priority patent/JP3288419B2/ja
Priority to EP92200282A priority patent/EP0499307B1/de
Priority to AT92200282T priority patent/ATE155950T1/de
Priority to DE69220975T priority patent/DE69220975T2/de
Priority to KR1019920001733A priority patent/KR100222505B1/ko
Priority to CN92100810A priority patent/CN1036431C/zh
Publication of NL9100234A publication Critical patent/NL9100234A/nl
Priority to US09/634,730 priority patent/US6385247B1/en
Priority to JP2000312574A priority patent/JP3504228B2/ja
Priority to US09/963,303 priority patent/US20020012397A1/en
Priority to US10/364,857 priority patent/US7646813B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • 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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/10—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
    • H04N19/132—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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
NL9100234A 1991-02-11 1991-02-11 Codeerschakeling voor transformatiecodering van een beeldsignaal en decodeerschakeling voor het decoderen daarvan. NL9100234A (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL9100234A NL9100234A (nl) 1991-02-11 1991-02-11 Codeerschakeling voor transformatiecodering van een beeldsignaal en decodeerschakeling voor het decoderen daarvan.
JP04219092A JP3288419B2 (ja) 1991-02-11 1992-01-31 画像信号の変換符号化用符号化回路、その信号のデコード用デコード回路、符号化方法及びデコード方法
EP92200282A EP0499307B1 (de) 1991-02-11 1992-02-03 Kodierschaltung zur Transformationskodierung eines Bildsignals und Dekodierschaltung zum Dekodieren desselben
AT92200282T ATE155950T1 (de) 1991-02-11 1992-02-03 Kodierschaltung zur transformationskodierung eines bildsignals und dekodierschaltung zum dekodieren desselben
DE69220975T DE69220975T2 (de) 1991-02-11 1992-02-03 Kodierschaltung zur Transformationskodierung eines Bildsignals und Dekodierschaltung zum Dekodieren desselben
KR1019920001733A KR100222505B1 (ko) 1991-02-11 1992-02-07 인코딩 및 디코딩 회로
CN92100810A CN1036431C (zh) 1991-02-11 1992-02-08 变换图象信号的编码的编码电路和对该信号解码的解码电路
US09/634,730 US6385247B1 (en) 1991-02-11 2000-08-03 Encoding circuit for transform coding of a picture signal and decoding circuit for decoding said signal
JP2000312574A JP3504228B2 (ja) 1991-02-11 2000-10-12 画像信号の変換符号化用符号化回路、その信号のデコード用デコード回路、符号化方法及びデコード方法
US09/963,303 US20020012397A1 (en) 1991-02-11 2001-09-26 Encoding circuit for transform coding of a picture signal and decoding circuit for decoding said signal
US10/364,857 US7646813B2 (en) 1991-02-11 2003-02-07 Encoding circuit for transform coding of a picture signal and decoding circuit for decoding said signal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9100234A NL9100234A (nl) 1991-02-11 1991-02-11 Codeerschakeling voor transformatiecodering van een beeldsignaal en decodeerschakeling voor het decoderen daarvan.
NL9100234 1991-02-11

Publications (1)

Publication Number Publication Date
NL9100234A true NL9100234A (nl) 1992-09-01

Family

ID=19858858

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9100234A NL9100234A (nl) 1991-02-11 1991-02-11 Codeerschakeling voor transformatiecodering van een beeldsignaal en decodeerschakeling voor het decoderen daarvan.

Country Status (8)

Country Link
US (3) US6385247B1 (de)
EP (1) EP0499307B1 (de)
JP (2) JP3288419B2 (de)
KR (1) KR100222505B1 (de)
CN (1) CN1036431C (de)
AT (1) ATE155950T1 (de)
DE (1) DE69220975T2 (de)
NL (1) NL9100234A (de)

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* Cited by examiner, † Cited by third party
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NL9100234A (nl) * 1991-02-11 1992-09-01 Philips Nv Codeerschakeling voor transformatiecodering van een beeldsignaal en decodeerschakeling voor het decoderen daarvan.
US5347309A (en) * 1991-04-25 1994-09-13 Matsushita Electric Industrial Co., Ltd. Image coding method and apparatus
JP2586260B2 (ja) * 1991-10-22 1997-02-26 三菱電機株式会社 適応的ブロッキング画像符号化装置
US5227878A (en) * 1991-11-15 1993-07-13 At&T Bell Laboratories Adaptive coding and decoding of frames and fields of video
JP3331351B2 (ja) * 1991-12-27 2002-10-07 ソニー株式会社 画像データ符号化方法及び装置
US5510840A (en) * 1991-12-27 1996-04-23 Sony Corporation Methods and devices for encoding and decoding frame signals and recording medium therefor
DE4344924A1 (de) * 1993-12-30 1995-08-10 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Bewegungsschätzung
US6687870B1 (en) * 1999-09-23 2004-02-03 Qualcomm, Incorporated Method and apparatus for interleaving for information transmission or storage applications
US6985542B1 (en) * 2000-06-02 2006-01-10 Cellguide Ltd. Coherent processing of satellite signals to locate a mobile unit
KR100683380B1 (ko) * 2000-02-21 2007-02-15 주식회사 팬택앤큐리텔 영상 압축 부호화를 위한 변환 및 역변환 방법 및 장치
KR100440952B1 (ko) * 2001-08-04 2004-07-21 삼성전자주식회사 압축 영상 비트 스트림의 부호어 교환을 통한 비트율 변환 방법 및 이에 적합한 장치
US7295609B2 (en) 2001-11-30 2007-11-13 Sony Corporation Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information
EP1480170A1 (de) * 2003-05-20 2004-11-24 Mitsubishi Electric Information Technology Centre Europe B.V. Verfahren und Gerät zur Bildverarbeitung
US7688894B2 (en) * 2003-09-07 2010-03-30 Microsoft Corporation Scan patterns for interlaced video content
US7782954B2 (en) * 2003-09-07 2010-08-24 Microsoft Corporation Scan patterns for progressive video content
JP4881270B2 (ja) * 2007-09-26 2012-02-22 ルネサスエレクトロニクス株式会社 フィルタ演算器及び動き補償装置
AU2007237313A1 (en) * 2007-12-03 2009-06-18 Canon Kabushiki Kaisha Improvement for error correction in distributed vdeo coding
US10783121B2 (en) * 2008-12-22 2020-09-22 Ctera Networks, Ltd. Techniques for optimizing data flows in hybrid cloud storage systems
KR102023566B1 (ko) 2010-04-13 2019-09-23 지이 비디오 컴프레션, 엘엘씨 유효성 맵 및 변환 계수 블록의 코딩
US8988531B2 (en) * 2010-07-08 2015-03-24 Texas Instruments Incorporated Method and apparatus for sub-picture based raster scanning coding order
US20130034150A1 (en) * 2011-08-05 2013-02-07 Texas Instruments Incorporated Systems and methods for multimedia data encoding and decoding
US8560719B2 (en) * 2011-09-14 2013-10-15 Mobitv, Inc. Fragment server directed device fragment caching
GB201212878D0 (en) 2012-07-20 2012-09-05 Pike Justin Authentication method and system
JP6127964B2 (ja) * 2013-12-26 2017-05-17 ソニー株式会社 信号切換装置および信号切換装置の動作制御方法
US9788078B2 (en) * 2014-03-25 2017-10-10 Samsung Electronics Co., Ltd. Enhanced distortion signaling for MMT assets and ISOBMFF with improved MMT QoS descriptor having multiple QoE operating points
GB201520741D0 (en) 2015-05-27 2016-01-06 Mypinpad Ltd And Licentia Group Ltd Authentication methods and systems

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FR2575351B1 (fr) * 1984-12-21 1988-05-13 Thomson Csf Procede adaptatif de codage et de decodage d'une suite d'images par transformation, et dispositifs pour la mise en oeuvre de ce procede
DE3684047D1 (de) * 1985-07-02 1992-04-09 Matsushita Electric Ind Co Ltd Vorrichtung zur blockkodierung.
FR2589020B1 (fr) * 1985-10-22 1987-11-20 Eude Gerard Procede de codage hybride par transformation pour la transmission de signaux d'image
JPS62145988A (ja) * 1985-12-20 1987-06-30 Fujitsu Ltd 適応的走査線変換画像伝送方式
DE3750206C5 (de) 1986-09-13 2019-11-14 Philips Gmbh Verfahren und Schaltungsanordung zur Bitratenreduktion.
NL8700565A (nl) 1987-03-10 1988-10-03 Philips Nv Televisiesysteem waarin aan een transformatiekodering onderworpen gedigitaliseerde beeldsignalen worden overgebracht van een kodeerstation naar een dekodeerstation.
JP2604371B2 (ja) * 1987-04-30 1997-04-30 日本電気株式会社 直交変換符号化装置
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JP3245977B2 (ja) * 1992-06-30 2002-01-15 ソニー株式会社 ディジタル画像信号の伝送装置
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Also Published As

Publication number Publication date
JPH04360484A (ja) 1992-12-14
US20030123557A1 (en) 2003-07-03
DE69220975T2 (de) 1998-02-05
ATE155950T1 (de) 1997-08-15
EP0499307A1 (de) 1992-08-19
US7646813B2 (en) 2010-01-12
JP2001160972A (ja) 2001-06-12
KR100222505B1 (ko) 1999-10-01
CN1064185A (zh) 1992-09-02
CN1036431C (zh) 1997-11-12
KR920017475A (ko) 1992-09-26
EP0499307B1 (de) 1997-07-23
US6385247B1 (en) 2002-05-07
DE69220975D1 (de) 1997-09-04
US20020012397A1 (en) 2002-01-31
JP3288419B2 (ja) 2002-06-04
JP3504228B2 (ja) 2004-03-08

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