Patent №
US 9,900,533
Granted
2018-02-20
Filed 2016
Owner
CANON KABUSHIKI KAISHA
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
15260924
An image processing apparatus comprises: a memory which stores an address of a defective pixel that satisfies a predetermined condition, among defective pixels included in an image sensor covered with color filters; and a correction circuit which corrects, among pixel data of an image obtained by exposing the image sensor, the pixel data of the defective pixel at the address stored in the memory. The defective pixel is a pixel having pixel data whose difference from a value determined using the pixel data of surrounding pixels is greater than a threshold value, and the predetermined condition includes at least one of a condition that a plurality of defective pixels among pixels corresponding to different or the same color filters are adjacent to each other.
AI classification
Ownership
CANON KABUSHIKI KAISHA
assignment · 408670226
Assignors
HIGUCHI, DAISUKE
On an employer assignment, the assignors are typically the inventors.