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IWANN
2001
Springer
15 years 11 months ago
Character Feature Extraction Using Polygonal Projection Sweep (Contour Detection)
It is presented in this paper a new approach to the problem of feature extraction. The approach is based on the edge detection, where a set of feature vectors is taken from the sou...
Roberto J. Rodrigues, Gizelle Kupac Vianna, Antoni...
DGO
2003
175views Education» more  DGO 2003»
15 years 8 months ago
Coastal Mapping and Change Detection Using High--Resolution IKONOS Satellite Imagery
Shoreline mapping and shoreline change detection are critical in many coastal zone applications. This paper presents results of the semi-automatic mapping of a coastal area of Lak...
Kaichang Di, Ruijin Ma, Jue Wang, Ron Li
ISCAS
2008
IEEE
147views Hardware» more  ISCAS 2008»
16 years 29 days ago
An asynchronous time-based image sensor
Abstract— In this paper we propose a fully asynchronous, timebased image sensor, which is characterized by high temporal resolution, low data rate (near complete temporal redunda...
Christoph Posch, Daniel Matolin, Rainer Wohlgenann...
MVA
2007
138views Computer Vision» more  MVA 2007»
15 years 8 months ago
Vehicle Tracking Using Image Alignment and Haar Transform
The large number of rear end collisions due to driver inattention has been identified as a major automotive safety issue. In this paper, we describe a 3-phase vehicle tracking met...
Lap-Chi Cheung, Yiu Sang Moon
ICIP
2000
IEEE
16 years 8 months ago
Accurate Detection of 3D Tubular Tree Structures
Spatial resolution of Magnetic Resonance Angiography (MRA) makes it a powerful tool for diagnosis and surgical planning. However, image interpretation and visualization tools are ...
Nicolas Flasque, Michel Desvignes, Jean-Marc Const...