CN107615330B - 用于鲁棒信令和同步的稀疏调制 - Google Patents

用于鲁棒信令和同步的稀疏调制 Download PDF

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Publication number
CN107615330B
CN107615330B CN201680029235.0A CN201680029235A CN107615330B CN 107615330 B CN107615330 B CN 107615330B CN 201680029235 A CN201680029235 A CN 201680029235A CN 107615330 B CN107615330 B CN 107615330B
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signal
signal component
sparse
value
data
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CN107615330A (zh
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J·B·舒尔特
E·D·埃文斯
R·K·夏尔马
V·霍勒布
D·海伽
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Digimarc Corp
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Digimarc Corp
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    • 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
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G06T1/0064—Geometric transfor invariant watermarking, e.g. affine transform invariant
    • 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
    • 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
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G06T1/0071—Robust watermarking, e.g. average attack or collusion attack resistant using multiple or alternating watermarks
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C5/00—Ciphering apparatus or methods not provided for in the preceding groups, e.g. involving the concealment or deformation of graphic data such as designs, written or printed messages
    • 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
    • G06T2201/0052—Embedding of the watermark in the frequency 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
    • G06T2201/0065—Extraction of an embedded watermark; Reliable detection
    • 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
    • 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
    • G06T2201/0601—Image watermarking whereby calibration information is embedded in the watermark, e.g. a grid, a scale, a list of transformations

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
CN201680029235.0A 2015-03-20 2016-03-17 用于鲁棒信令和同步的稀疏调制 Active CN107615330B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201562136146P 2015-03-20 2015-03-20
US62/136,146 2015-03-20
US14/725,399 US9635378B2 (en) 2015-03-20 2015-05-29 Sparse modulation for robust signaling and synchronization
US14/725,399 2015-05-29
US201662303320P 2016-03-03 2016-03-03
US62/303,320 2016-03-03
US201662308057P 2016-03-14 2016-03-14
US62/308,057 2016-03-14
PCT/US2016/022836 WO2016153911A1 (en) 2015-03-20 2016-03-17 Sparse modulation for robust signaling and synchronization

Publications (2)

Publication Number Publication Date
CN107615330A CN107615330A (zh) 2018-01-19
CN107615330B true CN107615330B (zh) 2021-07-27

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EP (1) EP3271892B1 (enExample)
JP (1) JP6741347B2 (enExample)
CN (1) CN107615330B (enExample)
WO (1) WO2016153911A1 (enExample)

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Publication number Publication date
CN107615330A (zh) 2018-01-19
EP3271892A4 (en) 2018-09-05
JP2018512799A (ja) 2018-05-17
JP6741347B2 (ja) 2020-08-19
EP3271892B1 (en) 2021-12-29
EP3271892A1 (en) 2018-01-24
WO2016153911A1 (en) 2016-09-29

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