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 PDFInfo
- 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
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)
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 |
AT92200282T ATE155950T1 (de) | 1991-02-11 | 1992-02-03 | Kodierschaltung zur transformationskodierung eines bildsignals und dekodierschaltung zum dekodieren desselben |
EP92200282A EP0499307B1 (fr) | 1991-02-11 | 1992-02-03 | Circuit de codage pour coder par transformation un signal d'image et circuit de décodage pour décoder ce signal d'image |
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 (fr) |
EP (1) | EP0499307B1 (fr) |
JP (2) | JP3288419B2 (fr) |
KR (1) | KR100222505B1 (fr) |
CN (1) | CN1036431C (fr) |
AT (1) | ATE155950T1 (fr) |
DE (1) | DE69220975T2 (fr) |
NL (1) | NL9100234A (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5510840A (en) * | 1991-12-27 | 1996-04-23 | Sony Corporation | Methods and devices for encoding and decoding frame signals and recording medium therefor |
WO1993013626A1 (fr) * | 1991-12-27 | 1993-07-08 | Sony Corporation | Procede de codage de donnees d'images, procede de decodage de donnees d'images, dispositif de codage de donnees d'images, dispositif de decodage de donnees d'images et support d'enregistrement d'images |
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 (fr) * | 2003-05-20 | 2004-11-24 | Mitsubishi Electric Information Technology Centre Europe B.V. | Méthode et appareil de traitement d'images |
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 |
CN114143553A (zh) | 2010-04-13 | 2022-03-04 | Ge视频压缩有限责任公司 | 显著性图和变换系数块的编码 |
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 |
GB201520760D0 (en) | 2015-05-27 | 2016-01-06 | Mypinpad Ltd And Licentia Group Ltd | Encoding methods and systems |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0207774B1 (fr) * | 1985-07-02 | 1992-03-04 | Matsushita Electric Industrial Co., Ltd. | Dispositif de codage en blocs |
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 |
EP0260748B1 (fr) | 1986-09-13 | 1994-07-13 | Philips Patentverwaltung GmbH | Procédé et circuit de réduction du débit de bits |
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 |
BE1000643A5 (fr) * | 1987-06-05 | 1989-02-28 | Belge Etat | Procede de codage de signaux d'image. |
DE3886144T2 (de) * | 1987-08-28 | 1994-07-14 | British Telecomm | Kodierung von Signalen. |
US5107345A (en) * | 1990-02-27 | 1992-04-21 | Qualcomm Incorporated | Adaptive block size image compression method and system |
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. |
US5091782A (en) * | 1990-04-09 | 1992-02-25 | General Instrument Corporation | Apparatus and method for adaptively compressing successive blocks of digital video |
NL9100234A (nl) * | 1991-02-11 | 1992-09-01 | Philips Nv | Codeerschakeling voor transformatiecodering van een beeldsignaal en decodeerschakeling voor het decoderen daarvan. |
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 |
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 |
KR0139164B1 (ko) * | 1994-12-19 | 1998-06-01 | 김광호 | 적응적 직교변환부호화 장치 |
US5748244A (en) * | 1995-03-28 | 1998-05-05 | Daewoo Electronics Co., Ltd. | Adaptive runlength coding based on zero and non-zero subblocks |
KR0179497B1 (ko) * | 1995-08-03 | 1999-05-01 | 이준 | 지그재그 및 얼터네이트 주사변환회로 |
TW311322B (fr) * | 1995-10-11 | 1997-07-21 | Nippon Steel Corp | |
US5737019A (en) * | 1996-01-29 | 1998-04-07 | Matsushita Electric Corporation Of America | Method and apparatus for changing resolution by direct DCT mapping |
-
1991
- 1991-02-11 NL NL9100234A patent/NL9100234A/nl not_active Application Discontinuation
-
1992
- 1992-01-31 JP JP04219092A patent/JP3288419B2/ja not_active Expired - Lifetime
- 1992-02-03 EP EP92200282A patent/EP0499307B1/fr not_active Expired - Lifetime
- 1992-02-03 AT AT92200282T patent/ATE155950T1/de active
- 1992-02-03 DE DE69220975T patent/DE69220975T2/de not_active Expired - Lifetime
- 1992-02-07 KR KR1019920001733A patent/KR100222505B1/ko not_active IP Right Cessation
- 1992-02-08 CN CN92100810A patent/CN1036431C/zh not_active Expired - Lifetime
-
2000
- 2000-08-03 US US09/634,730 patent/US6385247B1/en not_active Expired - Lifetime
- 2000-10-12 JP JP2000312574A patent/JP3504228B2/ja not_active Expired - Lifetime
-
2001
- 2001-09-26 US US09/963,303 patent/US20020012397A1/en not_active Abandoned
-
2003
- 2003-02-07 US US10/364,857 patent/US7646813B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2001160972A (ja) | 2001-06-12 |
CN1036431C (zh) | 1997-11-12 |
CN1064185A (zh) | 1992-09-02 |
KR100222505B1 (ko) | 1999-10-01 |
JP3504228B2 (ja) | 2004-03-08 |
US6385247B1 (en) | 2002-05-07 |
EP0499307B1 (fr) | 1997-07-23 |
EP0499307A1 (fr) | 1992-08-19 |
US20030123557A1 (en) | 2003-07-03 |
US20020012397A1 (en) | 2002-01-31 |
KR920017475A (ko) | 1992-09-26 |
JP3288419B2 (ja) | 2002-06-04 |
US7646813B2 (en) | 2010-01-12 |
DE69220975D1 (de) | 1997-09-04 |
JPH04360484A (ja) | 1992-12-14 |
DE69220975T2 (de) | 1998-02-05 |
ATE155950T1 (de) | 1997-08-15 |
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