Patent №
US 7,590,348
Granted
2009-09-15
Filed 2006
Owner
HITACHI, LTD.
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11638243
A photographing apparatuses, enabling to keep dynamic resolution, as well as, to obtain an image being wide in dynamic range, with using a plural number of cameras therein, and further enabling to photograph a further wider range, comprises: a plural number of photographing devices overlapping photographing regions thereof with each other; a brightness distribution detecting portion for detecting brightness levels of image signals, which are photographed by means of the plural number of photographing devices; an area determining portion for determining an area where the brightness level detected by the brightness distribution detecting portion is appropriate, among photographing regions overlapping with each other, in relation with the image signals photographed by the plural number of photographing devices; and a synthesizing portion for synthesizing the image signals photographed by the plural number of photographing devices, with using the image signal of the area, the brightness level of which is determined to be appropriate in the area determining portion, among the image signals photographed by the plural number of photographing devices, in relation with the photographing regions overlapping with each other.
AI classification
Ownership
HITACHI, LTD.
assignment · 190540615
Assignors
USUI, TSUTOMU, SAI, HIROTOMO
On an employer assignment, the assignors are typically the inventors.