Patent · US Active

Method of change detection for building models

US8462992B2 · kind B2 · utility

10Cited by

0References

8Claims

0Family size

Assignee

NATIONAL CENTRAL UNIVERSITY · TW

Inventors

Liang-Chien Chen · Zhubei City, TW
Chih-Yuan Huang · New Taipei, TW
Tee-Ann Teo · Kluang, MY

Key dates

Filing date	Dec 8, 2009
Grant date	Jun 11, 2013
Priority date	—
Expiry date	Apr 10, 2032

Classification

Technology area (CPC G)Physics
CPC primaryG06V20/176
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Lidar point clouds and multi-spectral aerial images are integrated for change detection of building models. This reduces errors owing to ground areas and vegetation areas. Manifold change types are detected with low cost, low inaccuracy and high efficiency.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.