Entire Building Shape Recovery from Near Distance Images.

Accession number;02A0234246
Title;Entire Building Shape Recovery from Near Distance Images.
Author; MIGITA TSUYOSHI (Hiroshima City Univ., Fac. Information Sci., JPN) AMANO AKIRA (Hiroshima City Univ., Fac. Information Sci., JPN) ASADA NAOKI (Hiroshima City Univ., Fac. Information Sci., JPN)
Journal Title;Joho Shori Gakkai Kenkyu Hokoku
Journal Code:Z0031B
ISSN:0919-6072
VOL.2002;NO.2(CVIM-131);PAGE.109-116(2002)
Figure&Table&Reference;FIG.11, REF.8
Pub. Country;Japan
Language;Japanese
Abstract;The problem of recovering 3 dimensional object shape shape from 2 dimensional image sequence is called shape from motion problem. In the conventional approaches to the problem, primarily target scenes are limited to the in-door scenes, that is, a small object is taken from relatively far-distant cameras, because this situation significantly reduces difficulty of the problem. On the other hand, when we think of recovering entire building shape from images taken at the near disntance, the problem gets very difficult because each image contains only small part of the whole structure, which leads to the point that the feature point correspondence informations gets very poor. This paper describes a recovery method for this kind of situation. Experiments on real building recovery shows the efficiency of our methods. (author abst.)