Patent №
US 9,105,091
Granted
2015-08-11
Filed 2012
Owner
THOMSON LICENSING
+1 more
Lab
—
AI components
2
vision · planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
13577619
A method for detecting and selecting watermarking in video coding is provided that comprises accessing a list of possible watermarks; generating propagation maps of modifications to the video that would be caused by applying the respective watermarks; generating a detection region responsive to each respective propagation map that includes blocks within the propagation map that collectively rank highest with respect to a selected detection criteria compared to each other region within the propagation map; selecting a threshold metric for evaluating detection regions; and removing watermarks from the list responsive to a comparison of their detection regions with the threshold metric.
AI classification
Ownership
THOMSON LICENSING
assignment · 332710353
CONTENTARMOR
assignment · 394850896
Assignors
HE, SHAN, ZOU, DEKUN, BLOOM, JEFFREY ADAM
On an employer assignment, the assignors are typically the inventors.