238000004422 calculation algorithm Methods 0.000 description 2.230000005540 biological transmission Effects 0.000 description 2.239000011159 matrix material Substances 0.000 description 4.238000004458 analytical method Methods 0.000 description 4.230000016776 visual perception Effects 0.000 description 6.238000004364 calculation method Methods 0.000 description 8.238000005516 engineering process Methods 0.000 abstract description 12.238000001514 detection method Methods 0.000 claims description 46.238000003672 processing method Methods 0.000 claims abstract 20.230000000051 modifying Effects 0.000 claims abstract description 48.Priority to US17/589,762 priority patent/US20220335561A1/en Application granted granted Critical Publication of US11238556B2 publication Critical patent/US11238556B2/en Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links Assignors: FILLER, Tomas, STACH, John F., REED, ALASTAIR M. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US201261719920P external-priority Application filed by Digimarc Corp filed Critical Digimarc Corp Priority to US16/455,622 priority Critical patent/US11238556B2/en Publication of US20200160481A1 publication Critical patent/US20200160481A1/en Assigned to DIGIMARC CORPORATION reassignment DIGIMARC CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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Raster image prozessor pdf#
Google Patents Embedding signals in a raster image processorĭownload PDF Info Publication number US11238556B2 US11238556B2 US16/455,622 US201916455622A US11238556B2 US 11238556 B2 US11238556 B2 US 11238556B2 US 201916455622 A US201916455622 A US 201916455622A US 11238556 B2 US11238556 B2 US 11238556B2 Authority US United States Prior art keywords signal image image processing imagery processing method Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
Google Patents US11238556B2 - Embedding signals in a raster image processor US11238556B2 - Embedding signals in a raster image processor
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