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ACCV
2007
Springer
16 years 14 days ago
Backward Segmentation and Region Fitting for Geometrical Visibility Range Estimation
Abstract. We present a new application of computer vision: continuous measurement of the geometrical visibility range on inter-urban roads, solely based on a monocular image acquis...
Erwan Bigorgne, Jean-Philippe Tarel
3DIM
2001
IEEE
15 years 10 months ago
A Laser Range Scanner Designed for Minimum Calibration Complexity
Laser range scanners are a popular method for acquiring three-dimensional geometry due to their accuracy and robustness. Maximizing scanner accuracy while minimizing engineering c...
James Davis, Xing Chen
ICRA
2009
IEEE
171views Robotics» more  ICRA 2009»
15 years 4 months ago
Object classification based on a geometric grammar with a range camera
Abstract-- This paper proposes an object classification framework based on a geometric grammar aimed for mobile robotic applications. The paper first discusses the geometric gramma...
Jiwon Shin, Stefan Gächter, Ahad Harati, C&ea...
ICIP
2008
IEEE
16 years 22 days ago
Supporting range and segment-based hysteresis thresholding in edge detection
One of the important steps in gradient-based edge detection is thresholding, e.g., hysteresis thresholding in the Canny detector. Traditional approaches use gradient magnitude as ...
Lu Wang, Suya You, Ulrich Neumann
3DIM
2001
IEEE
15 years 10 months ago
A Self-Referenced Hand-Held Range Sensor
Due to its portability and great maneuverability, a handheld range sensor is a flexible solution or complement to efficiently digitize the 3-D shape for a wide variety of objects....
Patrick Hébert