Patent №
US 4,351,004
Granted
—
Owner
—
Lab
—
AI components
1
vision
Assignment
None on record
Dataset
AIPD
2023_r1 edition
Application
06117178
A CCD imager is provided with an adaptive threshold circuit. The variations in the illumination across the document being read by the imager are compensated for by the adaptive threshold circuit to accurately provide an accurate digital representation of the image on the document.
AI classification
Vision1.00
AI hardware0.34
Planning0.02
Evolutionary computation0.00
Machine learning0.00
Natural language0.00
Knowledge representation0.00
Speech0.00