Patent №
US 6,445,811
Granted
2002-09-03
Filed 1999
Owner
SONY CORPORATION
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09265110
A fingerprint image processing device and fingerprint image processing method used for instance in fingerprint check devices which reliably processes the fingerprint image by detecting the ripple DM of the brightness level of the fingerprint image and starts the processing of a fingerprint image based on the ripple DM.
AI classification
Ownership
SONY CORPORATION
assignment · 99790685
Assignors
WADA, TAKUYA
On an employer assignment, the assignors are typically the inventors.