MX2009010182A - Modificar una corriente de bits codificada. - Google Patents

Modificar una corriente de bits codificada.

Info

Publication number
MX2009010182A
MX2009010182A MX2009010182A MX2009010182A MX2009010182A MX 2009010182 A MX2009010182 A MX 2009010182A MX 2009010182 A MX2009010182 A MX 2009010182A MX 2009010182 A MX2009010182 A MX 2009010182A MX 2009010182 A MX2009010182 A MX 2009010182A
Authority
MX
Mexico
Prior art keywords
coded
bitstream
coding
implementations
watermarking
Prior art date
Application number
MX2009010182A
Other languages
English (en)
Spanish (es)
Inventor
Peng Yin
Oscar Divorra Escoda
Dekun Zou
Jeffrey Adam Bloom
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of MX2009010182A publication Critical patent/MX2009010182A/es

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
    • G06T1/0035—Output size adaptive watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • 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]
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0053—Embedding of the watermark in the coding stream, possibly without decoding; Embedding of the watermark in the compressed domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Editing Of Facsimile Originals (AREA)
MX2009010182A 2007-03-23 2007-11-02 Modificar una corriente de bits codificada. MX2009010182A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US91970207P 2007-03-23 2007-03-23
US93463407P 2007-06-14 2007-06-14
PCT/US2007/023172 WO2008118145A1 (en) 2007-03-23 2007-11-02 Modifying a coded bitstream

Publications (1)

Publication Number Publication Date
MX2009010182A true MX2009010182A (es) 2009-10-12

Family

ID=39106118

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009010182A MX2009010182A (es) 2007-03-23 2007-11-02 Modificar una corriente de bits codificada.

Country Status (9)

Country Link
US (2) US8358703B2 (enExample)
EP (1) EP2130173B1 (enExample)
JP (1) JP5277180B2 (enExample)
KR (1) KR101398534B1 (enExample)
CN (1) CN101636761B (enExample)
BR (1) BRPI0721427B1 (enExample)
CA (1) CA2681402C (enExample)
MX (1) MX2009010182A (enExample)
WO (2) WO2008118145A1 (enExample)

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Also Published As

Publication number Publication date
CN101636761B (zh) 2013-07-24
EP2130173A1 (en) 2009-12-09
BRPI0721427B1 (pt) 2019-01-15
KR101398534B1 (ko) 2014-05-27
US20100027684A1 (en) 2010-02-04
KR20100014902A (ko) 2010-02-11
US8358703B2 (en) 2013-01-22
US9299120B2 (en) 2016-03-29
CA2681402C (en) 2016-02-16
WO2008118146A1 (en) 2008-10-02
CA2681402A1 (en) 2008-10-02
BRPI0721427A2 (pt) 2014-02-25
CN101636761A (zh) 2010-01-27
JP5277180B2 (ja) 2013-08-28
EP2130173B1 (en) 2019-01-02
US20100169349A1 (en) 2010-07-01
WO2008118145A1 (en) 2008-10-02
JP2010522470A (ja) 2010-07-01

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