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» The Vector-Gradient Hough Transform
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VLDB
1990
ACM
179views Database» more  VLDB 1990»
15 years 1 months ago
On Indexing Line Segments
In several image applications, it is necessary to retrieve specific line segments born a potentially very large set. In this paper, we consider the problem of indexing straight li...
H. V. Jagadish
DICTA
2007
14 years 11 months ago
Attitude Estimation for a Fixed-Wing Aircraft Using Horizon Detection and Optical Flow
We develop a method for estimating the flight critical parameters of pitch angle, roll angle and the three body rates using horizon detection and optical flow. We achieve this t...
Damien Dusha, Wageeh Boles, Rodney Walker
MVA
2007
120views Computer Vision» more  MVA 2007»
14 years 11 months ago
Improvement of Cadastral Map Assembling Based on GHT
There are numerous cadastral maps generated by past land surveying. For effective and efficient use of these maps, we have to assemble the set of maps to make them superimposable ...
Fei Liu, Wataru Ohyama, Tetsushi Wakabayashi, Fumi...
MVA
2007
146views Computer Vision» more  MVA 2007»
14 years 11 months ago
Iris Tracking for Generating Novel Facial Interface Media
We took the face, especially eye or eye gaze, into consideration for discussing the non-verbal interface media. We first proposed a passive eye-camera system based on the facial i...
Takuma Funahashi, Takayuki Fujiwara, Hiroyasu Kosh...
DICTA
2003
14 years 11 months ago
Fast Circle Detection Using Gradient Pair Vectors
The Circle Hough Transform (CHT) has become a common method for circle detection in numerous image processing applications. Because of its drawbacks, various modifications to the b...
Ali Ajdari Rad, Karim Faez, Navid Qaragozlou