FR2788641B1 - CODING AND DECODING OF DIGITAL SIGNALS - Google Patents
CODING AND DECODING OF DIGITAL SIGNALSInfo
- Publication number
- FR2788641B1 FR2788641B1 FR9816339A FR9816339A FR2788641B1 FR 2788641 B1 FR2788641 B1 FR 2788641B1 FR 9816339 A FR9816339 A FR 9816339A FR 9816339 A FR9816339 A FR 9816339A FR 2788641 B1 FR2788641 B1 FR 2788641B1
- Authority
- FR
- France
- Prior art keywords
- decoding
- coding
- digital signals
- digital
- signals
- 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 - Fee Related
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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
-
- 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
- H04N19/152—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
- H04N19/10—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
- H04N19/90—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
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9816339A FR2788641B1 (en) | 1998-12-23 | 1998-12-23 | CODING AND DECODING OF DIGITAL SIGNALS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9816339A FR2788641B1 (en) | 1998-12-23 | 1998-12-23 | CODING AND DECODING OF DIGITAL SIGNALS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2788641A1 FR2788641A1 (en) | 2000-07-21 |
FR2788641B1 true FR2788641B1 (en) | 2001-03-30 |
Family
ID=9534410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9816339A Expired - Fee Related FR2788641B1 (en) | 1998-12-23 | 1998-12-23 | CODING AND DECODING OF DIGITAL SIGNALS |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2788641B1 (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2240005B (en) * | 1989-11-03 | 1994-06-15 | British Broadcasting Corp | Improvements in television systems |
-
1998
- 1998-12-23 FR FR9816339A patent/FR2788641B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2788641A1 (en) | 2000-07-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69331428D1 (en) | Coding and decoding of digital signals | |
DE69724126D1 (en) | AUDIO SIGNAL ENCODING AND DECODING METHOD AND AUDIO SIGNAL ENCODER AND DECODER | |
DE69905565D1 (en) | CIRCUIT ARRANGEMENT FOR DECODING VARIABLE LENGTH CODES OF DIGITAL VIDEO SIGNALS | |
DE69325312D1 (en) | Compression encoding and decoding of digital audio signals | |
DE69940068D1 (en) | CODING AND DECODING MULTI-CHANNEL SIGNALS | |
SG74538A1 (en) | Digital audio signal coding and/or decoding method | |
HUP0101386A3 (en) | Device for efficient coding and decoding of digital information signal | |
DE69622611D1 (en) | Coding and decoding of image signals | |
DE69425769D1 (en) | Coding of digital signals | |
HK1122639A1 (en) | Voice signal encoder and voice signal decoder | |
GB2286740B (en) | Coding and decoding of video signals | |
EP0673167A3 (en) | Signal encoding and decoding system allowing adding of signals in a form of frequency sample sequence upon decoding. | |
DE69732874D1 (en) | Coding, storage and transmission of digital signals | |
GB9716579D0 (en) | Signal coding and decoding | |
NO962114D0 (en) | Image signal coding and associated decoding | |
DE69619560D1 (en) | TRANSITION-CONTROLLED DIGITAL ENCODING AND SIGNAL TRANSMISSION SYSTEM | |
IL133046A0 (en) | Arithmetic encoding and decoding of an information signal | |
EP1087378A4 (en) | Voice/music signal encoder and decoder | |
DE69837173D1 (en) | Encoding of digital signals | |
ATE342612T1 (en) | ARITHMETIC CODING/DECODING OF AN INFORMATION SIGNAL | |
FR2775789B1 (en) | DIGITAL TEST OF PERIODIC SIGNAL | |
AU2002218009A1 (en) | Encoding and decoding of video signals | |
FR2835665B1 (en) | CODING AND DECODING OF DIGITAL SIGNALS | |
DE69614762D1 (en) | Digital signal recorder | |
FR2778039B1 (en) | CODING AND DECODING OF DIGITAL SIGNALS |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20140829 |