DE19983369T1 - Bildkompression unter Verwendung einer gerichteten vorhersagenden Codierung der Wavelet-Koeffizienten - Google Patents

Bildkompression unter Verwendung einer gerichteten vorhersagenden Codierung der Wavelet-Koeffizienten

Info

Publication number
DE19983369T1
DE19983369T1 DE19983369T DE19983369T DE19983369T1 DE 19983369 T1 DE19983369 T1 DE 19983369T1 DE 19983369 T DE19983369 T DE 19983369T DE 19983369 T DE19983369 T DE 19983369T DE 19983369 T1 DE19983369 T1 DE 19983369T1
Authority
DE
Germany
Prior art keywords
image compression
predictive coding
wavelet coefficients
directional predictive
directional
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.)
Granted
Application number
DE19983369T
Other languages
English (en)
Other versions
DE19983369B4 (de
Inventor
Tinku Acharya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of DE19983369T1 publication Critical patent/DE19983369T1/de
Application granted granted Critical
Publication of DE19983369B4 publication Critical patent/DE19983369B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N19/169—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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
DE19983369T 1998-07-13 1999-05-25 Bildkompression unter Verwendung einer gerichteten vorhersagenden Codierung der Wavelet-Koeffizienten Expired - Fee Related DE19983369B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/114,720 1998-07-13
US09/114,720 US6233358B1 (en) 1998-07-13 1998-07-13 Image compression using directional predictive coding of the wavelet coefficients
PCT/US1999/011543 WO2000003347A1 (en) 1998-07-13 1999-05-25 Image compression using directional predictive coding of the wavelet coefficients

Publications (2)

Publication Number Publication Date
DE19983369T1 true DE19983369T1 (de) 2001-05-31
DE19983369B4 DE19983369B4 (de) 2007-05-10

Family

ID=22357028

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19983369T Expired - Fee Related DE19983369B4 (de) 1998-07-13 1999-05-25 Bildkompression unter Verwendung einer gerichteten vorhersagenden Codierung der Wavelet-Koeffizienten

Country Status (8)

Country Link
US (1) US6233358B1 (de)
JP (1) JP4493215B2 (de)
KR (1) KR100424288B1 (de)
AU (1) AU4098399A (de)
DE (1) DE19983369B4 (de)
GB (1) GB2354662B (de)
TW (1) TW420932B (de)
WO (1) WO2000003347A1 (de)

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JP3915855B2 (ja) * 1997-12-19 2007-05-16 ソニー株式会社 画像符号化装置および画像符号化方法、並びに学習装置および学習方法
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US6697534B1 (en) 1999-06-09 2004-02-24 Intel Corporation Method and apparatus for adaptively sharpening local image content of an image
US6625308B1 (en) 1999-09-10 2003-09-23 Intel Corporation Fuzzy distinction based thresholding technique for image segmentation
US6658399B1 (en) 1999-09-10 2003-12-02 Intel Corporation Fuzzy based thresholding technique for image segmentation
US7106910B2 (en) * 1999-10-01 2006-09-12 Intel Corporation Color video coding scheme
US7053944B1 (en) 1999-10-01 2006-05-30 Intel Corporation Method of using hue to interpolate color pixel signals
US7158178B1 (en) 1999-12-14 2007-01-02 Intel Corporation Method of converting a sub-sampled color image
US6628827B1 (en) 1999-12-14 2003-09-30 Intel Corporation Method of upscaling a color image
US6748118B1 (en) 2000-02-18 2004-06-08 Intel Corporation Method of quantizing signal samples of an image during same
US6961472B1 (en) 2000-02-18 2005-11-01 Intel Corporation Method of inverse quantized signal samples of an image during image decompression
US6678421B1 (en) * 2000-06-09 2004-01-13 Hrl Laboratories, Llc Subband coefficient prediction with pattern recognition techniques
US6738520B1 (en) * 2000-06-19 2004-05-18 Intel Corporation Method of compressing an image
US7046728B1 (en) 2000-06-30 2006-05-16 Intel Corporation Method of video coding the movement of a human face from a sequence of images
US6748116B1 (en) 2000-08-22 2004-06-08 Airzip, Inc. Apparatus and method for compressing and decompressing image files
US6775413B1 (en) 2000-09-18 2004-08-10 Intel Corporation Techniques to implement one-dimensional compression
US6636167B1 (en) * 2000-10-31 2003-10-21 Intel Corporation Method of generating Huffman code length information
US6563439B1 (en) * 2000-10-31 2003-05-13 Intel Corporation Method of performing Huffman decoding
US20020118746A1 (en) * 2001-01-03 2002-08-29 Kim Hyun Mun Method of performing video encoding rate control using motion estimation
US6766286B2 (en) 2001-03-28 2004-07-20 Intel Corporation Pyramid filter
US6889237B2 (en) * 2001-03-30 2005-05-03 Intel Corporation Two-dimensional pyramid filter architecture
US20020184276A1 (en) * 2001-03-30 2002-12-05 Tinku Acharya Two-dimensional pyramid filter architecture
US7085436B2 (en) * 2001-08-28 2006-08-01 Visioprime Image enhancement and data loss recovery using wavelet transforms
US7239754B2 (en) * 2002-07-16 2007-07-03 Hiroshi Akimoto Method, apparatus and system for compressing still images in multipurpose compression systems
US20040042551A1 (en) * 2002-09-04 2004-03-04 Tinku Acharya Motion estimation
US7266151B2 (en) * 2002-09-04 2007-09-04 Intel Corporation Method and system for performing motion estimation using logarithmic search
US20040057626A1 (en) * 2002-09-23 2004-03-25 Tinku Acharya Motion estimation using a context adaptive search
US20040174446A1 (en) * 2003-02-28 2004-09-09 Tinku Acharya Four-color mosaic pattern for depth and image capture
US20040169748A1 (en) * 2003-02-28 2004-09-02 Tinku Acharya Sub-sampled infrared sensor for use in a digital image capture device
US7274393B2 (en) * 2003-02-28 2007-09-25 Intel Corporation Four-color mosaic pattern for depth and image capture
FR2857527B1 (fr) * 2003-07-11 2006-01-06 Cit Alcatel Compression contextuelle d'images numeriques
US7418144B2 (en) * 2004-03-03 2008-08-26 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry, Through The Communications Research Centre Canada Curved wavelet transform for image and video compression
US20050228654A1 (en) * 2004-03-30 2005-10-13 Yolanda Prieto Method and apparatus for improved bit rate efficiency in wavelet based codecs by means of subband correlation
US8000539B2 (en) * 2005-12-21 2011-08-16 Ntt Docomo, Inc. Geometrical image representation and compression
JP2012129778A (ja) * 2010-12-15 2012-07-05 Ricoh Co Ltd 画像処理装置および画像処理方法
US8548263B2 (en) 2011-01-19 2013-10-01 Microsoft Corporation Delayed image decoding
KR20210052095A (ko) 2019-10-31 2021-05-10 삼성전자주식회사 이미지 부호화기, 이미지 복호화기, 및 이미지 처리 방법

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US4725885A (en) * 1986-12-22 1988-02-16 International Business Machines Corporation Adaptive graylevel image compression system
US5097331A (en) * 1990-08-24 1992-03-17 Bell Communications Research, Inc. Multiple block-size transform video coding using an asymmetric sub-band structure
JPH0591498A (ja) * 1991-09-30 1993-04-09 Mitsubishi Electric Corp 帯域分割動画像符号化装置
US5412741A (en) * 1993-01-22 1995-05-02 David Sarnoff Research Center, Inc. Apparatus and method for compressing information
US5881176A (en) * 1994-09-21 1999-03-09 Ricoh Corporation Compression and decompression with wavelet style and binary style including quantization by device-dependent parser
US5825929A (en) * 1995-10-05 1998-10-20 Microsoft Corporation Transformation block optimization method
JP2000506686A (ja) * 1995-10-25 2000-05-30 サーノフ コーポレイション オーバラップブロック動き補償及びゼロツリーウェーブレット符号化を用いる低ビットレートビデオ符号化器
JPH09182069A (ja) * 1995-12-22 1997-07-11 Matsushita Electric Ind Co Ltd 画像圧縮方法および画像圧縮装置
JPH09307903A (ja) * 1996-05-16 1997-11-28 Ricoh Co Ltd 多階調画像符号化方法
US6009201A (en) * 1997-06-30 1999-12-28 Intel Corporation Efficient table-lookup based visually-lossless image compression scheme

Also Published As

Publication number Publication date
GB2354662A (en) 2001-03-28
JP4493215B2 (ja) 2010-06-30
WO2000003347A1 (en) 2000-01-20
JP2002520932A (ja) 2002-07-09
US6233358B1 (en) 2001-05-15
GB0100161D0 (en) 2001-02-14
KR100424288B1 (ko) 2004-03-24
AU4098399A (en) 2000-02-01
DE19983369B4 (de) 2007-05-10
KR20010071881A (ko) 2001-07-31
TW420932B (en) 2001-02-01
GB2354662B (en) 2002-08-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20131203