Title:
FREE VIEWPOINT MOVEMENT DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/163898
Kind Code:
A1
Abstract:
The present invention enables, without using CG, a continuous free viewpoint display without a unique distortion which occurs when a viewpoint is changed by pasting a texture of a target image to the CG). The present invention is provided with: a CV (camera vector) image acquisition unit 20 which generates a CV image obtained by adding a CV value to a target image on which a CV calculation is performed to obtain the CV value representing three-dimensional coordinate values indicating the position and posture of a camera of the target image; a virtual three-dimensional space disposition unit 31 which disposes, in a virtual space, a plurality of CV-value-added CV images in accordance with the three-dimensional coordinates; a viewpoint movement path image selection unit 32 which selects, from among the plurality of CV-value-added CV images, a plurality of image frames closest to scheduled viewpoint movement coordinates in a suitable interval according to scheduled viewpoint movement coordinates; a starting point/ending point continuous image display unit 35 which converts a viewpoint direction and a viewpoint movement direction of the plurality of image frames so as to match a scheduled direction, and sequentially combines the plurality of image frames to generate a continuous image, wherein an image of visually smooth viewpoint movement and smooth viewpoint direction movement is displayed by using the continuous image.
Inventors:
IWANE WARO (JP)
Application Number:
PCT/JP2018/007121
Publication Date:
September 13, 2018
Filing Date:
February 27, 2018
Export Citation:
Assignee:
IWANE LABORATORIES LTD (JP)
International Classes:
G06T15/20; G06T19/00; H04N5/232
Foreign References:
| JPH11259673A | 1999-09-24 | |||
| JP2007316839A | 2007-12-06 | |||
| JP2012118666A | 2012-06-21 |
Attorney, Agent or Firm:
HEIWA INTERNATIONAL PATENT OFFICE (JP)
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