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Title:
WIDE VISUAL FIELD VIDEO SHOOTING SUPPORT DEVICE, PROGRAM FOR THE SAME AND WIDE VISUAL FIELD VIDEO SHOOTING SYSTEM
Document Type and Number:
Japanese Patent JP2022066711
Kind Code:
A
Abstract:
To provide a wide visual field video shooting support device which can visually present an overlapping area and information that a subject only exists in one video of the overlapping area to a cameraman when shooting a wide visual field video with a plurality of cameras.SOLUTION: A wide visual field video shooting support device 1 comprises: wide-angle image correction means 10 which corrects a wide-angle image of a wide-angle camera 3 into the whole image of the whole visual field by plain-expanding the wide-angle image; whole image feature point extraction means 11 which extracts a feature point from the whole image; partial image feature point extraction means 12 which extracts the feature point from the partial image being the image of the camera 2 for each of the plurality of cameras 2; visualization area searching means 14 which makes the feature point of the whole image match the feature point for each partial image and searches for the overlapping area of the partial image and the subject area existing only in one of the overlapping area in the whole image as a visualization area; and area composition means 15 which combines the visualization area on the whole image to display it.SELECTED DRAWING: Figure 1

Inventors:
HARA KAZUHIRO
KOIDE DAIICHI
HISATOMI KENSUKE
KOMINE KAZUAKI
MISHINA TOMOYUKI
Application Number:
JP2020175212A
Publication Date:
May 02, 2022
Filing Date:
October 19, 2020
Export Citation:
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Assignee:
JAPAN BROADCASTING CORP
International Classes:
H04N5/232; G03B15/00; G03B37/00
Attorney, Agent or Firm:
Isono International Patent and Trademark Office