HK1070516A1 - Adaptive variable-length coding and decoding methods for image data - Google Patents
Adaptive variable-length coding and decoding methods for image dataInfo
- Publication number
- HK1070516A1 HK1070516A1 HK05102965A HK05102965A HK1070516A1 HK 1070516 A1 HK1070516 A1 HK 1070516A1 HK 05102965 A HK05102965 A HK 05102965A HK 05102965 A HK05102965 A HK 05102965A HK 1070516 A1 HK1070516 A1 HK 1070516A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- image data
- length coding
- decoding methods
- adaptive variable
- adaptive
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
- H04N19/13—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
- H04N19/60—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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR930028074 | 1993-12-16 | ||
KR1019940034497A KR0155784B1 (ko) | 1993-12-16 | 1994-12-15 | 영상데이타의 적응형 가변장 부호화/복호화방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1070516A1 true HK1070516A1 (en) | 2005-06-17 |
Family
ID=39358031
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK01104035A HK1033507A1 (en) | 1993-12-16 | 2001-06-13 | Adaptive variable-length coding and decoding methods for image data |
HK05102965A HK1070516A1 (en) | 1993-12-16 | 2005-04-08 | Adaptive variable-length coding and decoding methods for image data |
HK05105805A HK1073198A1 (en) | 1993-12-16 | 2005-07-11 | Adaptive variable-length coding and decoding methods for image data |
HK05105793A HK1073196A1 (en) | 1993-12-16 | 2005-07-11 | Adaptive variable-length coding and decoding methods for image data |
HK05105794A HK1073197A1 (en) | 1993-12-16 | 2005-07-11 | Adaptive variable-length coding and decoding methods for image data |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK01104035A HK1033507A1 (en) | 1993-12-16 | 2001-06-13 | Adaptive variable-length coding and decoding methods for image data |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK05105805A HK1073198A1 (en) | 1993-12-16 | 2005-07-11 | Adaptive variable-length coding and decoding methods for image data |
HK05105793A HK1073196A1 (en) | 1993-12-16 | 2005-07-11 | Adaptive variable-length coding and decoding methods for image data |
HK05105794A HK1073197A1 (en) | 1993-12-16 | 2005-07-11 | Adaptive variable-length coding and decoding methods for image data |
Country Status (8)
Country | Link |
---|---|
US (12) | USRE40783E1 (xx) |
EP (13) | EP1863291A3 (xx) |
JP (1) | JP2898757B2 (xx) |
KR (1) | KR0155784B1 (xx) |
CN (6) | CN1222110C (xx) |
DE (6) | DE69434369T2 (xx) |
HK (5) | HK1033507A1 (xx) |
WO (1) | WO1995017073A1 (xx) |
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