Patent №
US 6,408,089
Granted
2002-06-18
Filed 1998
Owner
NIPPON HOSO KYOKAI
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09201868
A device is provided which detects image patterns which may cause photosensitive attacks, based on the contrast intensity and values of frequency bands having a peak value. A frame image constituting video is image analyzed for contrast intensity and spatial frequency, in the contrast detector and the peak seeker respectively.
AI classification
Ownership
NIPPON HOSO KYOKAI
assignment · 96340961
Assignors
ITO, TAKAYUKI, FUJII, MAHITO, YAMAGA, MUTSUO, CLIPPINGDALE, SIMON
On an employer assignment, the assignors are typically the inventors.