DE60218560D1 - Bildkompression - Google Patents

Bildkompression

Info

Publication number
DE60218560D1
DE60218560D1 DE60218560T DE60218560T DE60218560D1 DE 60218560 D1 DE60218560 D1 DE 60218560D1 DE 60218560 T DE60218560 T DE 60218560T DE 60218560 T DE60218560 T DE 60218560T DE 60218560 D1 DE60218560 D1 DE 60218560D1
Authority
DE
Germany
Prior art keywords
image compression
compression
image
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
DE60218560T
Other languages
English (en)
Other versions
DE60218560T2 (de
Inventor
Leonardo Estevez
Karen Oehler
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE60218560D1 publication Critical patent/DE60218560D1/de
Publication of DE60218560T2 publication Critical patent/DE60218560T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/174—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 an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/60—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

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)
  • Closed-Circuit Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE60218560T 2001-03-28 2002-03-28 Bildkompression Expired - Lifetime DE60218560T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US279469 1988-12-02
US27946901P 2001-03-28 2001-03-28

Publications (2)

Publication Number Publication Date
DE60218560D1 true DE60218560D1 (de) 2007-04-19
DE60218560T2 DE60218560T2 (de) 2007-11-29

Family

ID=23069098

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60218560T Expired - Lifetime DE60218560T2 (de) 2001-03-28 2002-03-28 Bildkompression

Country Status (4)

Country Link
US (1) US7123772B2 (de)
EP (1) EP1246470B1 (de)
JP (1) JP2002359855A (de)
DE (1) DE60218560T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7245742B2 (en) * 2002-07-01 2007-07-17 The Regents Of The University Of California Video surveillance with speckle imaging
US7606305B1 (en) 2003-02-24 2009-10-20 Vixs Systems, Inc. Method and system for transcoding video data
US7327784B2 (en) * 2003-02-24 2008-02-05 Vixs Systems, Inc. Method and system for transcoding video data
JP4245139B2 (ja) * 2003-03-31 2009-03-25 株式会社メガチップス 画像処理装置
US8611418B2 (en) * 2006-11-30 2013-12-17 Lsi Corporation Decoding a progressive JPEG bitstream as a sequentially-predicted hybrid video bitstream
FR2939546B1 (fr) * 2008-12-05 2011-02-11 Thales Sa Procede et dispositif pour l'enfouissement d'une sequence binaire dans un flux video compresse
US9998749B2 (en) * 2010-10-19 2018-06-12 Otoy, Inc. Composite video streaming using stateless compression
US9648355B2 (en) * 2014-03-07 2017-05-09 Eagle Eye Networks, Inc. Adaptive security camera image compression apparatus and method of operation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5122880A (en) * 1989-05-29 1992-06-16 Canon Kabushiki Kaisha Electronic still camera with lessened power consumption
JP3447771B2 (ja) * 1993-09-02 2003-09-16 富士通株式会社 画像データの符号化方法及び復元方法並びに装置
US5485212A (en) * 1993-11-02 1996-01-16 Xerox Corporation Software video compression for teleconferencing
JP3203290B2 (ja) * 1994-03-31 2001-08-27 富士写真フイルム株式会社 ディジタル電子スチル・カメラおよびメモリ・カードへの記録方法
US6031937A (en) * 1994-05-19 2000-02-29 Next Software, Inc. Method and apparatus for video compression using block and wavelet techniques
US5828848A (en) * 1996-10-31 1998-10-27 Sensormatic Electronics Corporation Method and apparatus for compression and decompression of video data streams
US6359928B1 (en) * 1997-09-29 2002-03-19 University Of Southern California System and method for compressing images using multi-threshold wavelet coding
US6449392B1 (en) * 1999-01-14 2002-09-10 Mitsubishi Electric Research Laboratories, Inc. Methods of scene change detection and fade detection for indexing of video sequences
AU5776200A (en) * 1999-06-28 2001-01-31 Iterated Systems, Inc. Jpeg image artifacts reduction
US6724939B1 (en) * 1999-08-31 2004-04-20 Telefonaktiebolaget Lm Ericsson Low complexity JPEG decoder
US6766098B1 (en) * 1999-12-30 2004-07-20 Koninklijke Philip Electronics N.V. Method and apparatus for detecting fast motion scenes
US6687410B1 (en) * 2000-02-07 2004-02-03 Sun Microsystems, Inc. Method and apparatus for compression and decompression of data
US6724817B1 (en) * 2000-06-05 2004-04-20 Amphion Semiconductor Limited Adaptive image data compression

Also Published As

Publication number Publication date
US7123772B2 (en) 2006-10-17
US20020141653A1 (en) 2002-10-03
JP2002359855A (ja) 2002-12-13
EP1246470B1 (de) 2007-03-07
EP1246470A1 (de) 2002-10-02
DE60218560T2 (de) 2007-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition