KR100491333B1 - Dwt-기반 기술에 의해 압축된 이미지를 코딩하기 위한실시간 알고리즘 및 구조 - Google Patents
Dwt-기반 기술에 의해 압축된 이미지를 코딩하기 위한실시간 알고리즘 및 구조 Download PDFInfo
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- KR100491333B1 KR100491333B1 KR10-2000-7015124A KR20007015124A KR100491333B1 KR 100491333 B1 KR100491333 B1 KR 100491333B1 KR 20007015124 A KR20007015124 A KR 20007015124A KR 100491333 B1 KR100491333 B1 KR 100491333B1
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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
- H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
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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
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
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- 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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
-
- 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
- H04N19/93—Run-length 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
-
- 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]
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- 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 |
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US09/109,475 | 1998-07-02 | ||
US09/109,475 US6124811A (en) | 1998-07-02 | 1998-07-02 | Real time algorithms and architectures for coding images compressed by DWT-based techniques |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010053348A KR20010053348A (ko) | 2001-06-25 |
KR100491333B1 true KR100491333B1 (ko) | 2005-05-25 |
Family
ID=22327843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2000-7015124A KR100491333B1 (ko) | 1998-07-02 | 1999-07-02 | Dwt-기반 기술에 의해 압축된 이미지를 코딩하기 위한실시간 알고리즘 및 구조 |
Country Status (9)
Families Citing this family (67)
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AUPQ457299A0 (en) * | 1999-12-10 | 2000-01-13 | Canon Kabushiki Kaisha | Inverse dwt method and apparatus |
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JP6629165B2 (ja) | 2016-10-07 | 2020-01-15 | 株式会社東芝 | データ圧縮装置、及び、データ伸張装置、並びに、データ圧縮伸張装置 |
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CN114902666A (zh) * | 2019-10-28 | 2022-08-12 | Lg电子株式会社 | 使用自适应颜色变换的图像编码/解码方法和装置以及发送比特流的方法 |
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-
1998
- 1998-07-02 US US09/109,475 patent/US6124811A/en not_active Expired - Lifetime
-
1999
- 1999-07-02 DE DE69942028T patent/DE69942028D1/de not_active Expired - Lifetime
- 1999-07-02 WO PCT/US1999/015221 patent/WO2000002319A1/en not_active Application Discontinuation
- 1999-07-02 AU AU48611/99A patent/AU4861199A/en not_active Abandoned
- 1999-07-02 EP EP99932268A patent/EP1095459B1/en not_active Expired - Lifetime
- 1999-07-02 KR KR10-2000-7015124A patent/KR100491333B1/ko not_active IP Right Cessation
- 1999-07-02 JP JP2000558612A patent/JP4343440B2/ja not_active Expired - Fee Related
- 1999-08-03 TW TW088111283A patent/TW453049B/zh not_active IP Right Cessation
-
2000
- 2000-12-21 GB GBGB0031324.7A patent/GB0031324D0/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU4861199A (en) | 2000-01-24 |
EP1095459A1 (en) | 2001-05-02 |
GB0031324D0 (en) | 2001-02-07 |
EP1095459A4 (en) | 2003-01-29 |
EP1095459B1 (en) | 2010-02-17 |
KR20010053348A (ko) | 2001-06-25 |
WO2000002319A1 (en) | 2000-01-13 |
JP4343440B2 (ja) | 2009-10-14 |
TW453049B (en) | 2001-09-01 |
JP2002520899A (ja) | 2002-07-09 |
US6124811A (en) | 2000-09-26 |
DE69942028D1 (de) | 2010-04-01 |
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