DE19983253B4 - Die Kompression von Farbbildern auf der Grundlage einer zweidimensionalen diskreten Wavelet-Transformation, die ein scheinbar verlustloses Bild hervorbringt - Google Patents
Die Kompression von Farbbildern auf der Grundlage einer zweidimensionalen diskreten Wavelet-Transformation, die ein scheinbar verlustloses Bild hervorbringt Download PDFInfo
- Publication number
- DE19983253B4 DE19983253B4 DE19983253T DE19983253T DE19983253B4 DE 19983253 B4 DE19983253 B4 DE 19983253B4 DE 19983253 T DE19983253 T DE 19983253T DE 19983253 T DE19983253 T DE 19983253T DE 19983253 B4 DE19983253 B4 DE 19983253B4
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- dwt
- color
- subband
- image
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- Expired - Fee Related
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- 238000007906 compression Methods 0.000 title claims abstract description 64
- 230000006835 compression Effects 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 claims abstract description 66
- 238000013139 quantization Methods 0.000 claims abstract description 56
- 238000012545 processing Methods 0.000 claims description 23
- 230000006837 decompression Effects 0.000 claims description 11
- 230000009466 transformation Effects 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 230000017105 transposition Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000003086 colorant Substances 0.000 description 4
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
- H04N1/648—Transmitting or storing the primary (additive or subtractive) colour signals; Compression thereof
-
- 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
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
-
- 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
- H04N19/10—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
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)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Color Television Systems (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/083,383 | 1998-05-21 | ||
| US09/083,383 US6154493A (en) | 1998-05-21 | 1998-05-21 | Compression of color images based on a 2-dimensional discrete wavelet transform yielding a perceptually lossless image |
| PCT/US1999/010605 WO1999060793A1 (en) | 1998-05-21 | 1999-05-13 | The compression of color images based on a 2-dimensional discrete wavelet transform yielding a perceptually lossless image |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE19983253T1 DE19983253T1 (de) | 2001-05-10 |
| DE19983253B4 true DE19983253B4 (de) | 2005-04-14 |
Family
ID=22177950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19983253T Expired - Fee Related DE19983253B4 (de) | 1998-05-21 | 1999-05-13 | Die Kompression von Farbbildern auf der Grundlage einer zweidimensionalen diskreten Wavelet-Transformation, die ein scheinbar verlustloses Bild hervorbringt |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6154493A (enExample) |
| JP (1) | JP4559622B2 (enExample) |
| KR (1) | KR20010025085A (enExample) |
| AU (1) | AU3989399A (enExample) |
| DE (1) | DE19983253B4 (enExample) |
| GB (1) | GB2353661B (enExample) |
| TW (1) | TW453120B (enExample) |
| WO (1) | WO1999060793A1 (enExample) |
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| JP7129241B2 (ja) * | 2018-06-27 | 2022-09-01 | キヤノン株式会社 | 画像形成装置 |
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| JP7572811B2 (ja) * | 2020-08-18 | 2024-10-24 | キヤノン株式会社 | 画像符号化装置及びその制御方法及びプログラム |
| KR102767393B1 (ko) * | 2021-08-26 | 2025-02-17 | 인투픽스 | 컬러 이미지를 압축하기 위한 방법 및 장치 |
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| KR20250064828A (ko) * | 2023-11-03 | 2025-05-12 | 영남대학교 산학협력단 | 자율주행 차량의 인지정보 공유를 지원하는 장치 및 방법 |
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- 1998-05-21 US US09/083,383 patent/US6154493A/en not_active Expired - Lifetime
-
1999
- 1999-05-13 KR KR1020007013097A patent/KR20010025085A/ko not_active Ceased
- 1999-05-13 AU AU39893/99A patent/AU3989399A/en not_active Abandoned
- 1999-05-13 DE DE19983253T patent/DE19983253B4/de not_active Expired - Fee Related
- 1999-05-13 JP JP2000550279A patent/JP4559622B2/ja not_active Expired - Fee Related
- 1999-05-13 WO PCT/US1999/010605 patent/WO1999060793A1/en not_active Ceased
- 1999-05-13 GB GB0028096A patent/GB2353661B/en not_active Expired - Fee Related
- 1999-08-03 TW TW088108391A patent/TW453120B/zh not_active IP Right Cessation
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5495292A (en) * | 1993-09-03 | 1996-02-27 | Gte Laboratories Incorporated | Inter-frame wavelet transform coder for color video compression |
| US5412427A (en) * | 1993-10-29 | 1995-05-02 | Eastman Kodak Company | Electronic camera utilizing image compression feedback for improved color processing |
| US5602589A (en) * | 1994-08-19 | 1997-02-11 | Xerox Corporation | Video image compression using weighted wavelet hierarchical vector quantization |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010025085A (ko) | 2001-03-26 |
| AU3989399A (en) | 1999-12-06 |
| DE19983253T1 (de) | 2001-05-10 |
| JP4559622B2 (ja) | 2010-10-13 |
| GB2353661B (en) | 2002-10-30 |
| TW453120B (en) | 2001-09-01 |
| GB0028096D0 (en) | 2001-01-03 |
| WO1999060793A1 (en) | 1999-11-25 |
| GB2353661A (en) | 2001-02-28 |
| JP2002516540A (ja) | 2002-06-04 |
| US6154493A (en) | 2000-11-28 |
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