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Title:
INTERPOLATION SYSTEM FOR CONCEALED AREA OF ARBITRARY VISUAL POINT ANIMATED IMAGE
Document Type and Number:
Japanese Patent JP2005063300
Kind Code:
A
Abstract:

To provide an interpolation system for the concealed area of an arbitrary visual point moving image for plotting a concealed part without increasing data quantity.

At a transmission side, a background image 4 is generated from a reference image 1 and a depth map 3 of an image, and composited into a background buffer 5. At that time, projective transformation matrix 6 for that composition is calculated. At a reception side, the reference image 1 and the depth map 3 and the projective transformation matrix 6 are received from the transmission side. At the reception side, an arbitrary visual point image 11 and the background image 12 are generated from the reference image 1 and the depth map 3 of the image. Also, a background buffer 13 is dynamically updated for each frame by using the background image 12 and the image in a background buffer 13 and the projective transformation matrix 6. Finally, the arbitrary visual point image 11 is composited with the image in the background buffer 13, and the background in a concealed part in the arbitrary visual point image is complemented, so that a complemented image 14 can be obtained.


Inventors:
MATSUMURA ATSUSHI
NAITO HITOSHI
KAWADA RYOICHI
MATSUMOTO SHUICHI
Application Number:
JP2003295190A
Publication Date:
March 10, 2005
Filing Date:
August 19, 2003
Export Citation:
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Assignee:
KDDI CORP
International Classes:
G06T3/00; (IPC1-7): G06T17/40; G06T3/00
Attorney, Agent or Firm:
Kaori Tanaka
Michito Hiraki
Sanji Tanabe