MX172405B - Metodo y aparato para el procesamiento digital de una señal de aumentacion de television de alta definicion - Google Patents
Metodo y aparato para el procesamiento digital de una señal de aumentacion de television de alta definicionInfo
- Publication number
- MX172405B MX172405B MX020995A MX2099590A MX172405B MX 172405 B MX172405 B MX 172405B MX 020995 A MX020995 A MX 020995A MX 2099590 A MX2099590 A MX 2099590A MX 172405 B MX172405 B MX 172405B
- Authority
- MX
- Mexico
- Prior art keywords
- high definition
- digital processing
- definition television
- increase signal
- components
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
- H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
- H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/24—High-definition television systems
- H04N11/26—High-definition television systems involving two-channel transmission
-
- 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
- H04N19/129—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
- H04N19/169—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
- H04N19/10—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
- H04N19/10—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
- H04N19/90—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Abstract
La presente invención se refiere a un método para el procesamiento digital de una señal de alta definición (HDTV), formada por varias componentes de señal, dicho método comprende los pasos de ; (a) derivar dichas componentes de señal de una fuente de televisión de alta definición; (b) digitalizar dichas componentes de señal formando así varias componentes digitales, y; (c) comprimir cada una de dichas componentes digitales en un codificador optimizado para su componente digital resprectiva.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/361,523 US5128758A (en) | 1989-06-02 | 1989-06-02 | Method and apparatus for digitally processing a high definition television augmentation signal |
Publications (1)
Publication Number | Publication Date |
---|---|
MX172405B true MX172405B (es) | 1993-12-15 |
Family
ID=23422388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX020995A MX172405B (es) | 1989-06-02 | 1990-06-04 | Metodo y aparato para el procesamiento digital de una señal de aumentacion de television de alta definicion |
Country Status (5)
Country | Link |
---|---|
US (1) | US5128758A (es) |
EP (1) | EP0400756A3 (es) |
JP (1) | JP2791822B2 (es) |
CA (1) | CA2018031C (es) |
MX (1) | MX172405B (es) |
Families Citing this family (90)
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US5319724A (en) * | 1990-04-19 | 1994-06-07 | Ricoh Corporation | Apparatus and method for compressing still images |
US6002536A (en) | 1990-07-06 | 1999-12-14 | Hitachi Ltd. | Digital transmission signal processing system and recording/reproducing system |
US5164963A (en) * | 1990-11-07 | 1992-11-17 | At&T Bell Laboratories | Coding for digital transmission |
SG86975A1 (en) * | 1990-12-28 | 2002-03-19 | Canon Kk | Image processing apparatus |
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USRE39890E1 (en) | 1991-03-27 | 2007-10-23 | Matsushita Electric Industrial Co., Ltd. | Communication system |
JPH04323963A (ja) * | 1991-04-23 | 1992-11-13 | Canon Inc | 画像処理方法及び装置 |
JPH04323960A (ja) * | 1991-04-23 | 1992-11-13 | Canon Inc | 画像符号化装置 |
JP3109854B2 (ja) * | 1991-04-23 | 2000-11-20 | キヤノン株式会社 | 画像符号化方法及び装置 |
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EP0514663A3 (en) * | 1991-05-24 | 1993-07-14 | International Business Machines Corporation | An apparatus and method for motion video encoding employing an adaptive quantizer |
US5151783A (en) * | 1991-06-05 | 1992-09-29 | Faroudja Y C | Digital television with enhancement |
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Family Cites Families (10)
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US4516150A (en) * | 1983-06-30 | 1985-05-07 | Rca Corporation | Worldwide compatible synchronizing signal for accurate time base correction in an analog component interface standard |
US4665436A (en) * | 1985-12-20 | 1987-05-12 | Osborne Joseph A | Narrow bandwidth signal transmission |
US4694338A (en) * | 1986-04-25 | 1987-09-15 | North American Philips Corporation | High-definition television transmission system |
JPS6313595A (ja) * | 1986-07-04 | 1988-01-20 | Nippon Tv Housoumou Kk | テレビジヨン方式 |
CA1261069A (en) * | 1986-12-08 | 1989-09-26 | Mohamed S. Sabri | Two-channel coding of digital signals |
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FR2621194B1 (fr) * | 1987-09-29 | 1989-12-29 | Labo Electronique Physique | Dispositif de codage de signaux video numeriques |
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-
1989
- 1989-06-02 US US07/361,523 patent/US5128758A/en not_active Expired - Lifetime
-
1990
- 1990-05-30 EP EP19900201370 patent/EP0400756A3/en not_active Withdrawn
- 1990-06-01 CA CA002018031A patent/CA2018031C/en not_active Expired - Lifetime
- 1990-06-02 JP JP2143304A patent/JP2791822B2/ja not_active Expired - Lifetime
- 1990-06-04 MX MX020995A patent/MX172405B/es unknown
Also Published As
Publication number | Publication date |
---|---|
EP0400756A3 (en) | 1992-01-22 |
US5128758A (en) | 1992-07-07 |
CA2018031C (en) | 2001-01-09 |
JP2791822B2 (ja) | 1998-08-27 |
EP0400756A2 (en) | 1990-12-05 |
JPH0369295A (ja) | 1991-03-25 |
CA2018031A1 (en) | 1990-12-02 |
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