CA2398191A1 - Data compression method and apparatus - Google Patents

Data compression method and apparatus Download PDF

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Publication number
CA2398191A1
CA2398191A1 CA002398191A CA2398191A CA2398191A1 CA 2398191 A1 CA2398191 A1 CA 2398191A1 CA 002398191 A CA002398191 A CA 002398191A CA 2398191 A CA2398191 A CA 2398191A CA 2398191 A1 CA2398191 A1 CA 2398191A1
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CA
Canada
Prior art keywords
original signal
data
compression system
perceptual distance
representation
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.)
Abandoned
Application number
CA002398191A
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English (en)
French (fr)
Inventor
Mark R. Sydorenko
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Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2398191A1 publication Critical patent/CA2398191A1/en
Abandoned legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/002—Image coding using neural networks
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
CA002398191A 2000-02-03 2000-02-03 Data compression method and apparatus Abandoned CA2398191A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/002917 WO2001057788A1 (en) 1997-11-12 2000-02-03 Data compression method and apparatus

Publications (1)

Publication Number Publication Date
CA2398191A1 true CA2398191A1 (en) 2001-08-09

Family

ID=21741037

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002398191A Abandoned CA2398191A1 (en) 2000-02-03 2000-02-03 Data compression method and apparatus

Country Status (8)

Country Link
US (1) US6091773A (enExample)
EP (1) EP1252605A4 (enExample)
JP (1) JP2003523662A (enExample)
AU (1) AU781690B2 (enExample)
BR (1) BR0017086A (enExample)
CA (1) CA2398191A1 (enExample)
NO (1) NO20023617L (enExample)
WO (1) WO2001057788A1 (enExample)

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US7333929B1 (en) 2001-09-13 2008-02-19 Chmounk Dmitri V Modular scalable compressed audio data stream
US6987890B2 (en) * 2002-03-27 2006-01-17 Eastman Kodak Company Producing and encoding rate-distortion information allowing optimal transcoding of compressed digital image
GB2387055A (en) * 2002-03-28 2003-10-01 Sony Uk Ltd Data compression method including target data quantity allocation
US7672838B1 (en) * 2003-12-01 2010-03-02 The Trustees Of Columbia University In The City Of New York Systems and methods for speech recognition using frequency domain linear prediction polynomials to form temporal and spectral envelopes from frequency domain representations of signals
US7548853B2 (en) * 2005-06-17 2009-06-16 Shmunk Dmitry V Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
US8027242B2 (en) * 2005-10-21 2011-09-27 Qualcomm Incorporated Signal coding and decoding based on spectral dynamics
US20070192086A1 (en) * 2006-02-13 2007-08-16 Linfeng Guo Perceptual quality based automatic parameter selection for data compression
US8392176B2 (en) * 2006-04-10 2013-03-05 Qualcomm Incorporated Processing of excitation in audio coding and decoding
US20080294446A1 (en) * 2007-05-22 2008-11-27 Linfeng Guo Layer based scalable multimedia datastream compression
US20090198500A1 (en) * 2007-08-24 2009-08-06 Qualcomm Incorporated Temporal masking in audio coding based on spectral dynamics in frequency sub-bands
US8428957B2 (en) 2007-08-24 2013-04-23 Qualcomm Incorporated Spectral noise shaping in audio coding based on spectral dynamics in frequency sub-bands
US8515239B2 (en) * 2008-12-03 2013-08-20 D-Box Technologies Inc. Method and device for encoding vibro-kinetic data onto an LPCM audio stream over an HDMI link
US9405015B2 (en) 2012-12-18 2016-08-02 Subcarrier Systems Corporation Method and apparatus for modeling of GNSS pseudorange measurements for interpolation, extrapolation, reduction of measurement errors, and data compression
US9250327B2 (en) 2013-03-05 2016-02-02 Subcarrier Systems Corporation Method and apparatus for reducing satellite position message payload by adaptive data compression techniques
US11593632B2 (en) * 2016-12-15 2023-02-28 WaveOne Inc. Deep learning based on image encoding and decoding
US20250167801A1 (en) * 2017-10-30 2025-05-22 AtomBeam Technologies Inc. Medical imaging data compression utilizing codebooks
EP3570062B1 (en) * 2018-05-18 2022-06-29 Aptiv Technologies Limited Radar system and method for receiving and compressing radar signals
CN114448443A (zh) * 2021-12-23 2022-05-06 天翼云科技有限公司 一种cdn监控数据的压缩方法、装置和电子设备
CN118094176B (zh) * 2024-04-22 2024-06-18 杭州海康威视数字技术股份有限公司 多模态智能模型系统化安全防护方法、装置及设备

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JP3134337B2 (ja) * 1991-03-30 2001-02-13 ソニー株式会社 ディジタル信号符号化方法
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Also Published As

Publication number Publication date
AU3482700A (en) 2001-08-14
NO20023617D0 (no) 2002-07-30
EP1252605A4 (en) 2008-03-26
WO2001057788A1 (en) 2001-08-09
JP2003523662A (ja) 2003-08-05
BR0017086A (pt) 2003-01-07
NO20023617L (no) 2002-10-02
US6091773A (en) 2000-07-18
AU781690B2 (en) 2005-06-09
EP1252605A1 (en) 2002-10-30

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Legal Events

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EEER Examination request
FZDE Discontinued