ATE116504T1 - Vorrichtung zum kodieren von digitalen videosignalen. - Google Patents
Vorrichtung zum kodieren von digitalen videosignalen.Info
- Publication number
- ATE116504T1 ATE116504T1 AT90200639T AT90200639T ATE116504T1 AT E116504 T1 ATE116504 T1 AT E116504T1 AT 90200639 T AT90200639 T AT 90200639T AT 90200639 T AT90200639 T AT 90200639T AT E116504 T1 ATE116504 T1 AT E116504T1
- Authority
- AT
- Austria
- Prior art keywords
- signals
- blocks
- encoding
- circuit
- rate control
- Prior art date
Links
- 238000010606 normalization Methods 0.000 abstract 5
- 238000011282 treatment Methods 0.000 abstract 2
- 238000013139 quantization Methods 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/42—Flyback transformers
-
- 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
- H04N19/60—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
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
- H04N3/19—Arrangements or assemblies in supply circuits for the purpose of withstanding high voltages
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8903929A FR2644962A1 (fr) | 1989-03-24 | 1989-03-24 | Dispositif de codage de signaux video numeriques |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE116504T1 true ATE116504T1 (de) | 1995-01-15 |
Family
ID=9380053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT90200639T ATE116504T1 (de) | 1989-03-24 | 1990-03-19 | Vorrichtung zum kodieren von digitalen videosignalen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5079631A (de) |
EP (1) | EP0389050B1 (de) |
JP (1) | JPH02285896A (de) |
KR (1) | KR900015553A (de) |
AT (1) | ATE116504T1 (de) |
DE (1) | DE69015398T2 (de) |
FR (1) | FR2644962A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3336029B2 (ja) * | 1991-01-02 | 2002-10-21 | 株式会社リコー | 画像圧縮用量子化方法及び装置 |
US5686961A (en) * | 1992-01-27 | 1997-11-11 | Harris Corporation | Automatic video image data reduction and prioritization system and method |
US5371544A (en) * | 1992-02-07 | 1994-12-06 | At&T Corp. | Geometric vector quantization |
US5583989A (en) * | 1992-05-28 | 1996-12-10 | Honda Giken Kogyo Kabushiki Kaisha | Vehicle control system having program generator and convertor |
JP2940304B2 (ja) * | 1992-06-15 | 1999-08-25 | 松下電器産業株式会社 | 高能率符号化装置および高能率符号化方法および高能率符号化装置の復号装置 |
KR950010913B1 (ko) * | 1992-07-23 | 1995-09-25 | 삼성전자주식회사 | 가변장부호화 및 복호화시스템 |
US5745169A (en) * | 1993-07-19 | 1998-04-28 | British Telecommunications Public Limited Company | Detecting errors in video images |
US6356668B1 (en) | 1998-12-29 | 2002-03-12 | Eastman Kodak Company | Method for efficient rate control |
US6782135B1 (en) * | 2000-02-18 | 2004-08-24 | Conexant Systems, Inc. | Apparatus and methods for adaptive digital video quantization |
US8306918B2 (en) * | 2005-10-11 | 2012-11-06 | Apple Inc. | Use of media storage structure with multiple pieces of content in a content-distribution system |
US8149909B1 (en) | 2005-10-13 | 2012-04-03 | Maxim Integrated Products, Inc. | Video encoding control using non-exclusive content categories |
US8126283B1 (en) | 2005-10-13 | 2012-02-28 | Maxim Integrated Products, Inc. | Video encoding statistics extraction using non-exclusive content categories |
US8081682B1 (en) | 2005-10-13 | 2011-12-20 | Maxim Integrated Products, Inc. | Video encoding mode decisions according to content categories |
WO2007063612A1 (ja) * | 2005-11-30 | 2007-06-07 | Sharp Kabushiki Kaisha | 動画像符号化装置、動画像復号装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4394774A (en) * | 1978-12-15 | 1983-07-19 | Compression Labs, Inc. | Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback |
FR2539262B1 (fr) * | 1983-01-06 | 1987-06-26 | Matra | Perfectionnements au codage numerique d'une image, notamment de television |
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 |
DE3642492A1 (de) * | 1986-12-12 | 1988-06-23 | Bosch Gmbh Robert | Verfahren und schaltungsanordnung zur reduktion der datenrate digitalisierter bilder |
US4780761A (en) * | 1987-06-02 | 1988-10-25 | Eastman Kodak Company | Digital image compression and transmission system visually weighted transform coefficients |
FR2621194B1 (fr) * | 1987-09-29 | 1989-12-29 | Labo Electronique Physique | Dispositif de codage de signaux video numeriques |
FR2627926A1 (fr) * | 1988-02-29 | 1989-09-01 | Labo Electronique Physique | Procede et dispositif de codage de signaux video numeriques, et dispositif de decodage correspondant |
-
1989
- 1989-03-24 FR FR8903929A patent/FR2644962A1/fr not_active Withdrawn
-
1990
- 1990-03-06 US US07/489,127 patent/US5079631A/en not_active Expired - Fee Related
- 1990-03-19 AT AT90200639T patent/ATE116504T1/de not_active IP Right Cessation
- 1990-03-19 EP EP90200639A patent/EP0389050B1/de not_active Expired - Lifetime
- 1990-03-19 DE DE69015398T patent/DE69015398T2/de not_active Expired - Fee Related
- 1990-03-21 KR KR1019900003793A patent/KR900015553A/ko not_active Application Discontinuation
- 1990-03-23 JP JP2072285A patent/JPH02285896A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH02285896A (ja) | 1990-11-26 |
US5079631A (en) | 1992-01-07 |
EP0389050A1 (de) | 1990-09-26 |
EP0389050B1 (de) | 1994-12-28 |
FR2644962A1 (fr) | 1990-09-28 |
DE69015398T2 (de) | 1995-07-13 |
DE69015398D1 (de) | 1995-02-09 |
KR900015553A (ko) | 1990-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE116504T1 (de) | Vorrichtung zum kodieren von digitalen videosignalen. | |
DE3850627D1 (de) | Vorrichtung zum Codieren von digitalen Videosignalen und eine entsprechende Decodiervorrichtung. | |
ATE557530T1 (de) | Verfahrung und vorrichtung zur verbesserung von komprimierten bild-chroma daten | |
EP0401854A3 (de) | Einrichtung zur orthogonalen Transformationskodierung | |
ZA939735B (en) | System, apparatus and method for generating large jackpots on live card game tables. | |
EP0838940A3 (de) | Verarbeitung mittels mehrerer räumlicher Kanäle | |
WO1997049066A3 (en) | Image data compression for interactive applications | |
EP0395267A3 (de) | Bewegungsabhängige Videosignalverarbeitung | |
CA2077013A1 (en) | Apparatus for processing a video signal | |
EP1403821A4 (de) | Bildverarbeitungsvorrichtung und -verfahren und bilderfassungsvorrichtung | |
EP1339021A4 (de) | Bildverarbeitungsvorrichtung und -verfahren und bilderfassungsvorrichtung | |
CA2100064A1 (en) | Image undithering apparatus and method | |
MXPA04002221A (es) | Aparato de procesamiento de senales de video y metodo de procesamiento de senales de video. | |
DE69422576D1 (de) | Vorrichtung zur Kompression von Bilddaten mit farbempfindlicher Quantisierung | |
MX9602118A (es) | Aparato de registro/reproduccion de señal de television y metodo con dispositivo de desplazamiento de corriente. | |
JPS6473875A (en) | Method and device for coding image data | |
JPS5728486A (en) | Video cryptographic processing system | |
CA2270328A1 (en) | Method and apparatus for efficient selection of a boundary value | |
DE3876358D1 (de) | Schaltungsanordnung zur bearbeitung von videokomponenten. | |
EP0385421A3 (de) | Bildverarbeitungsgerät | |
JPS5471923A (en) | Coding system for television signal | |
HK15596A (en) | Electronic image reproducing device | |
ES2116286T3 (es) | Procedimiento para compresion de imagenes por auto-organizacion de una red neuronal. | |
JPS6473880A (en) | Iamge transmission system | |
EP0374374A3 (de) | Verfahren und Vorrichtung zur Reduzierung der Nutzbandbreite eines bandbegrenzten Signals durch Kodieren desselben und Verfahren und Vorrichtung zum Dekodieren des bandbegrenzten Signals |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |