IMAGE PICKUP APPARATUS PROVIDED WITH IMAGE PICKUP ELEMENT INCLUDING PHOTOELECTRIC CONVERSION PORTIONS IN DEPTH DIRECTION OF SEMICONDUCTOR

Patent №

US 7,202,895

Granted

2007-04-10

Filed 2003

Owner

CANON KABUSHIKI KAISHA

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10406457

A sensor including an image pickup element provided with arrangement of a plurality of pixels, each including a plurality of photoelectric conversion portions in a depth direction of a semiconductor, outputs each color component from the same pixel position so that the color components are not extracted separately but extracted as a component different from an ordinary color signal, and this causes an image quality deterioration. The sensor of the present invention, however, is arranged to perform color correction of the signals of the plurality of pixels output from the image pickup element by using different color correction coefficients, respectively, thereby obtaining a high quality image, and to perform appropriate color correction corresponding to color temperature by discriminating an appropriate color correction coefficient to be used for the color correction in accordance with the color temperature detected by an external color temperature sensor at the time of photographing.

VisionH04N 25/00H04N 23/84H04N 25/135H04N 25/17H04N 2101/00H04N 2209/047

AI classification

Vision1.00
Machine learning0.00
Natural language0.00
Evolutionary computation0.00
Knowledge representation0.00
Speech0.00
AI hardware0.00
Planning0.00

Ownership

CANON KABUSHIKI KAISHA

assignment · 139400665

Assignors

HIRAI, YUICHI

On an employer assignment, the assignors are typically the inventors.

From the same owner

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