DE69942028D1 - Echtzeitalgorithmen und architektur zur kodierung von mit einem dwt-basierten verfahren komprimierten bildern - Google Patents

Echtzeitalgorithmen und architektur zur kodierung von mit einem dwt-basierten verfahren komprimierten bildern

Info

Publication number
DE69942028D1
DE69942028D1 DE69942028T DE69942028T DE69942028D1 DE 69942028 D1 DE69942028 D1 DE 69942028D1 DE 69942028 T DE69942028 T DE 69942028T DE 69942028 T DE69942028 T DE 69942028T DE 69942028 D1 DE69942028 D1 DE 69942028D1
Authority
DE
Germany
Prior art keywords
dwt
architecture
real
based process
images compressed
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.)
Expired - Lifetime
Application number
DE69942028T
Other languages
English (en)
Inventor
Tinku Acharya
Lina J Karam
Francescomaria Marino
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
Application granted granted Critical
Publication of DE69942028D1 publication Critical patent/DE69942028D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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]
DE69942028T 1998-07-02 1999-07-02 Echtzeitalgorithmen und architektur zur kodierung von mit einem dwt-basierten verfahren komprimierten bildern Expired - Lifetime DE69942028D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/109,475 US6124811A (en) 1998-07-02 1998-07-02 Real time algorithms and architectures for coding images compressed by DWT-based techniques
PCT/US1999/015221 WO2000002319A1 (en) 1998-07-02 1999-07-02 Real time algorithms and architectures for coding images compressed by dwt-based techniques

Publications (1)

Publication Number Publication Date
DE69942028D1 true DE69942028D1 (de) 2010-04-01

Family

ID=22327843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69942028T Expired - Lifetime DE69942028D1 (de) 1998-07-02 1999-07-02 Echtzeitalgorithmen und architektur zur kodierung von mit einem dwt-basierten verfahren komprimierten bildern

Country Status (9)

Country Link
US (1) US6124811A (de)
EP (1) EP1095459B1 (de)
JP (1) JP4343440B2 (de)
KR (1) KR100491333B1 (de)
AU (1) AU4861199A (de)
DE (1) DE69942028D1 (de)
GB (1) GB0031324D0 (de)
TW (1) TW453049B (de)
WO (1) WO2000002319A1 (de)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6940908B1 (en) * 1998-09-17 2005-09-06 Intel Corporation Compressing video frames
US6166665A (en) * 1999-03-08 2000-12-26 Unisys Corporation Data compression method and apparatus with embedded run-length encoding
US7095164B1 (en) 1999-05-25 2006-08-22 Intel Corporation Display screen
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
US7053944B1 (en) 1999-10-01 2006-05-30 Intel Corporation Method of using hue to interpolate color pixel signals
US7106910B2 (en) * 1999-10-01 2006-09-12 Intel Corporation Color video coding scheme
AUPQ457299A0 (en) * 1999-12-10 2000-01-13 Canon Kabushiki Kaisha Inverse dwt method and apparatus
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
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
US6775413B1 (en) 2000-09-18 2004-08-10 Intel Corporation Techniques to implement one-dimensional compression
US6563439B1 (en) 2000-10-31 2003-05-13 Intel Corporation Method of performing Huffman decoding
US6636167B1 (en) * 2000-10-31 2003-10-21 Intel Corporation Method of generating Huffman code length information
US20020118746A1 (en) * 2001-01-03 2002-08-29 Kim Hyun Mun Method of performing video encoding rate control using motion estimation
GB0102154D0 (en) * 2001-01-27 2001-03-14 Ibm Decimal to binary coder/decoder
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
US6563440B1 (en) * 2001-10-19 2003-05-13 Nokia Corporation Apparatus and method for decoding Huffman codes using leading one/zero string length detection
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
US7260624B2 (en) * 2002-09-20 2007-08-21 American Megatrends, Inc. Systems and methods for establishing interaction between a local computer and a remote computer
US20040057626A1 (en) * 2002-09-23 2004-03-25 Tinku Acharya Motion estimation using a context adaptive search
US7321623B2 (en) 2002-10-01 2008-01-22 Avocent Corporation Video compression system
US20060126718A1 (en) * 2002-10-01 2006-06-15 Avocent Corporation Video compression encoder
US7274393B2 (en) * 2003-02-28 2007-09-25 Intel Corporation Four-color mosaic pattern for depth and image capture
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
US7418141B2 (en) * 2003-03-31 2008-08-26 American Megatrends, Inc. Method, apparatus, and computer-readable medium for identifying character coordinates
US7412625B2 (en) * 2003-05-27 2008-08-12 American Megatrends, Inc. Method and system for remote software debugging
US7546584B2 (en) * 2003-06-16 2009-06-09 American Megatrends, Inc. Method and system for remote software testing
US7543277B1 (en) 2003-06-27 2009-06-02 American Megatrends, Inc. Method and system for remote software debugging
US9560371B2 (en) 2003-07-30 2017-01-31 Avocent Corporation Video compression system
US7319795B2 (en) 2003-09-23 2008-01-15 Broadcom Corporation Application based adaptive encoding
US7684629B2 (en) * 2004-01-26 2010-03-23 Fujifilm Corporation Data compression apparatus, and data compression program storage medium
US7827258B1 (en) 2004-03-01 2010-11-02 American Megatrends, Inc. Method, system, and apparatus for communicating with a computer management device
US7006700B2 (en) * 2004-06-25 2006-02-28 Avocent Corporation Digital video compression command priority
US7457461B2 (en) * 2004-06-25 2008-11-25 Avocent Corporation Video compression noise immunity
US7519749B1 (en) 2004-08-25 2009-04-14 American Megatrends, Inc. Redirecting input and output for multiple computers
US8010843B2 (en) 2005-12-14 2011-08-30 American Megatrends, Inc. System and method for debugging a target computer using SMBus
US8718147B2 (en) * 2006-02-17 2014-05-06 Avocent Huntsville Corporation Video compression algorithm
US7555570B2 (en) 2006-02-17 2009-06-30 Avocent Huntsville Corporation Device and method for configuring a target device
US8848789B2 (en) * 2006-03-27 2014-09-30 Qualcomm Incorporated Method and system for coding and decoding information associated with video compression
MY149291A (en) * 2006-04-28 2013-08-30 Avocent Corp Dvc delta commands
JP2008035230A (ja) * 2006-07-28 2008-02-14 Fujifilm Corp データ圧縮装置およびデータ圧縮プログラム
US7783799B1 (en) 2006-08-31 2010-08-24 American Megatrends, Inc. Remotely controllable switch and testing methods using same
MX2009010926A (es) 2007-04-11 2009-12-01 Red Com Inc Camara de video.
US8237830B2 (en) 2007-04-11 2012-08-07 Red.Com, Inc. Video camera
US7501964B2 (en) * 2007-04-16 2009-03-10 Texas Instruments Incorporated Entropy coding for digital codecs
US8135072B2 (en) * 2007-08-01 2012-03-13 Lsi Corporation CAVLC run before encode with zero cycle costs
US8611652B2 (en) * 2009-12-16 2013-12-17 Red.Com, Inc. Resolution based formatting of compressed image data
HUE060786T2 (hu) * 2011-01-13 2023-04-28 Canon Kk Képkódoló berendezés, képkódoló eljárás és program, valamint képdekódoló berendezés, képdekódoló eljárás és program
WO2013168414A1 (ja) * 2012-05-11 2013-11-14 パナソニック株式会社 音信号ハイブリッドエンコーダ、音信号ハイブリッドデコーダ、音信号符号化方法、及び音信号復号方法
US9098887B2 (en) * 2012-10-12 2015-08-04 Mediatek Inc. Image compression method and apparatus for encoding pixel data of frame into interleaved bit-stream, and related image decompression method and apparatus
WO2014127153A1 (en) 2013-02-14 2014-08-21 Red. Com, Inc. Video camera
JP6593122B2 (ja) * 2015-11-20 2019-10-23 富士通株式会社 動画像符号化装置、動画像符号化方法、及びプログラム
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
KR102620350B1 (ko) 2017-07-05 2024-01-02 레드.컴, 엘엘씨 전자 디바이스에서의 비디오 이미지 데이터 처리
CN113765620B (zh) * 2020-06-01 2022-09-23 南京大学 分块压缩编码方法、装置、计算机设备及可读存储介质
US11176908B1 (en) * 2020-07-22 2021-11-16 Hung-Cheng Kuo Method for reducing a size of data required for recording a physical characteristic of an optical device
US20220368342A1 (en) * 2021-05-06 2022-11-17 Samsung Display Co., Ltd. Low overhead transition encoding codes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988998A (en) * 1989-09-05 1991-01-29 Storage Technology Corporation Data compression system for successively applying at least two data compression methods to an input data stream
US5757973A (en) * 1991-01-11 1998-05-26 Sony Corporation Compression of image data seperated into frequency component data in a two dimensional spatial frequency domain
US5488486A (en) * 1991-03-11 1996-01-30 Ricoh Company, Ltd. Image processing system
US5412429A (en) * 1993-03-11 1995-05-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Picture data compression coder using subband/transform coding with a Lempel-Ziv-based coder
US5617517A (en) * 1994-09-20 1997-04-01 Seiko Epson Corporation Two-dimensional method and system for compressing bi-level images
US5966465A (en) * 1994-09-21 1999-10-12 Ricoh Corporation Compression/decompression using reversible embedded wavelets
GB2301252A (en) * 1995-05-23 1996-11-27 Ibm Run length data compression
NL1000489C2 (nl) * 1995-06-02 1996-12-03 Oce Nederland Bv Werkwijze en inrichting voor comprimeren en decomprimeren van digitale beeldsignalen.
US5819215A (en) * 1995-10-13 1998-10-06 Dobson; Kurt Method and apparatus for wavelet based data compression having adaptive bit rate control for compression of digital audio or other sensory data
US5682152A (en) * 1996-03-19 1997-10-28 Johnson-Grace Company Data compression using adaptive bit allocation and hybrid lossless entropy encoding
US5751231A (en) * 1996-06-26 1998-05-12 Intel Corporation Method and apparatus for run-length encoding using special long-run codes

Also Published As

Publication number Publication date
AU4861199A (en) 2000-01-24
KR20010053348A (ko) 2001-06-25
GB0031324D0 (en) 2001-02-07
US6124811A (en) 2000-09-26
JP2002520899A (ja) 2002-07-09
EP1095459B1 (de) 2010-02-17
KR100491333B1 (ko) 2005-05-25
EP1095459A4 (de) 2003-01-29
WO2000002319A1 (en) 2000-01-13
JP4343440B2 (ja) 2009-10-14
TW453049B (en) 2001-09-01
EP1095459A1 (de) 2001-05-02

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