KR20010025085A - 2-차원 이산 웨이브렛 변환을 바탕으로 지각적 무손실이미지를 산출하는 컬러 이미지의 압축 - Google Patents

2-차원 이산 웨이브렛 변환을 바탕으로 지각적 무손실이미지를 산출하는 컬러 이미지의 압축 Download PDF

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Publication number
KR20010025085A
KR20010025085A KR1020007013097A KR20007013097A KR20010025085A KR 20010025085 A KR20010025085 A KR 20010025085A KR 1020007013097 A KR1020007013097 A KR 1020007013097A KR 20007013097 A KR20007013097 A KR 20007013097A KR 20010025085 A KR20010025085 A KR 20010025085A
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South Korea
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channel
dwt
sub
image
band
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Korean (ko)
Inventor
아챠리야틴쿠
카람리나제이.
마리노프란체스코마리아
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피터 엔. 데트킨
인텔 코오퍼레이션
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Publication of KR20010025085A publication Critical patent/KR20010025085A/ko
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    • 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

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  • 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)
KR1020007013097A 1998-05-21 1999-05-13 2-차원 이산 웨이브렛 변환을 바탕으로 지각적 무손실이미지를 산출하는 컬러 이미지의 압축 Ceased KR20010025085A (ko)

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 (1)

Publication Number Publication Date
KR20010025085A true KR20010025085A (ko) 2001-03-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007013097A Ceased KR20010025085A (ko) 1998-05-21 1999-05-13 2-차원 이산 웨이브렛 변환을 바탕으로 지각적 무손실이미지를 산출하는 컬러 이미지의 압축

Country Status (8)

Country Link
US (1) US6154493A (https=)
JP (1) JP4559622B2 (https=)
KR (1) KR20010025085A (https=)
AU (1) AU3989399A (https=)
DE (1) DE19983253B4 (https=)
GB (1) GB2353661B (https=)
TW (1) TW453120B (https=)
WO (1) WO1999060793A1 (https=)

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KR101038520B1 (ko) * 2009-07-10 2011-06-02 한국조폐공사 이산 웨이블릿 변환과 통계분석에 의한 컬러레이저 프린터 판별 시스템 및 그 방법
KR20240049347A (ko) * 2021-08-26 2024-04-16 인투픽스 컬러 이미지를 압축하기 위한 방법 및 장치

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GB0028096D0 (en) 2001-01-03
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US6154493A (en) 2000-11-28
AU3989399A (en) 1999-12-06
WO1999060793A1 (en) 1999-11-25
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