Title:
PROJECTOR DEVICE
Document Type and Number:
Japanese Patent JP2018031803
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To correct a distortion while ensuring the visibility of an image to be projected, even if a projector device moves.SOLUTION: A projector device 100 extracts each feature point of a first frame of a plurality of frames and a picked-up image P picking up a projection surface Sp on which the first frame is projected. The projector device 100 specifies a positional relationship between an own device and the projection surface Sp, on the basis of difference at a position on each image of each extracted feature point. The projector device 100 corrects a distortion on a second frame after the first frame of the plurality of frames, according to the specified positional relationship between the own device and the projection surface Sp.SELECTED DRAWING: Figure 4
Inventors:
HORIO KAZUO
KAMIWADA TORU
KAMIWADA TORU
Application Number:
JP2016161707A
Publication Date:
March 01, 2018
Filing Date:
August 22, 2016
Export Citation:
Assignee:
FUJITSU LTD
International Classes:
G09G5/00; G03B21/00; G03B21/14; G09G5/36; H04N5/74
Attorney, Agent or Firm:
Akinori Sakai