BRPI0917635B1 - Método para selecionar alterações para a formação de marcas dágua em um vídeo compactado - Google Patents

Método para selecionar alterações para a formação de marcas dágua em um vídeo compactado Download PDF

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Publication number
BRPI0917635B1
BRPI0917635B1 BRPI0917635-7A BRPI0917635A BRPI0917635B1 BR PI0917635 B1 BRPI0917635 B1 BR PI0917635B1 BR PI0917635 A BRPI0917635 A BR PI0917635A BR PI0917635 B1 BRPI0917635 B1 BR PI0917635B1
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BR
Brazil
Prior art keywords
change
changes
block
subset
robustness
Prior art date
Application number
BRPI0917635-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Dekun Zou
Jeffrey Adam Bloom
Shan He
Original Assignee
Contentarmor
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.)
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Publication date
Application filed by Contentarmor filed Critical Contentarmor
Publication of BRPI0917635A2 publication Critical patent/BRPI0917635A2/pt
Publication of BRPI0917635B1 publication Critical patent/BRPI0917635B1/pt

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    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • 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
    • 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
    • H04N19/46—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
    • 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
    • G06T2201/0051—Embedding of the watermark in the spatial domain
    • 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
    • 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
    • G06T2201/0061—Embedding of the watermark in each block of the image, e.g. segmented watermarking
    • 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
    • G06T2201/0202—Image watermarking whereby the quality of watermarked images is measured; Measuring quality or performance of watermarking methods; Balancing between quality and robustness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
BRPI0917635-7A 2008-08-20 2009-08-18 Método para selecionar alterações para a formação de marcas dágua em um vídeo compactado BRPI0917635B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18955108P 2008-08-20 2008-08-20
US61/189,551 2008-08-20
PCT/US2009/004706 WO2010021694A1 (en) 2008-08-20 2009-08-18 Selection of watermarks for the watermarking of compressed video

Publications (2)

Publication Number Publication Date
BRPI0917635A2 BRPI0917635A2 (pt) 2015-11-17
BRPI0917635B1 true BRPI0917635B1 (pt) 2021-06-29

Family

ID=41528423

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0917635-7A BRPI0917635B1 (pt) 2008-08-20 2009-08-18 Método para selecionar alterações para a formação de marcas dágua em um vídeo compactado

Country Status (7)

Country Link
US (1) US8824727B2 (https=)
EP (1) EP2314073B1 (https=)
JP (2) JP2012500567A (https=)
KR (1) KR101635898B1 (https=)
CN (1) CN102132564B (https=)
BR (1) BRPI0917635B1 (https=)
WO (1) WO2010021694A1 (https=)

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Also Published As

Publication number Publication date
US20110158465A1 (en) 2011-06-30
WO2010021694A1 (en) 2010-02-25
KR20110048524A (ko) 2011-05-11
EP2314073B1 (en) 2014-04-30
CN102132564B (zh) 2013-09-11
JP2014099904A (ja) 2014-05-29
US8824727B2 (en) 2014-09-02
BRPI0917635A2 (pt) 2015-11-17
EP2314073A1 (en) 2011-04-27
KR101635898B1 (ko) 2016-07-04
JP6073258B2 (ja) 2017-02-01
CN102132564A (zh) 2011-07-20
JP2012500567A (ja) 2012-01-05

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B25C Requirement related to requested transfer of rights

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B25L Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: publication cancelled

Owner name: CONTENTARMOR (FR)

B25A Requested transfer of rights approved

Owner name: CONTENTARMOR (FR)

B15K Others concerning applications: alteration of classification

Ipc: G06T 1/00 (2006.01), H04N 19/154 (2014.01), H04N 1

B15K Others concerning applications: alteration of classification

Ipc: H04N 19/154 (2014.01), H04N 19/467 (2014.01), H04N

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
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Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2788 DE 11-06-2024 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.