Sciweavers

MVA
2007
285views Computer Vision» more  MVA 2007»
13 years 10 months ago
Contour Retrieval and Matching by Affine Invariant Fourier Descriptors
In the image plane, a 3 Dimensional movement of planar rigid object can be represented satisfactory by an affine motion of his boundary (the exterior contour) which we assume to b...
Fatma Chaker, M. Tarak Bannour, Faouzi Ghorbel
MVA
2007
158views Computer Vision» more  MVA 2007»
13 years 10 months ago
Development of Ladder-type Laser Scanning System for 3-D Modeling of Vertical and Narrow Areas by Space-time Analysis
In this paper, we propose a novel type of 3-D scanning system named ‘Ladder-type laser scanning system,’ designed for scanning vertical and narrow areas. Two line scanners are...
Shintaro Ono, Katsushi Ikeuchi
MVA
2007
162views Computer Vision» more  MVA 2007»
13 years 10 months ago
Location-Based Tracking of Moving Obstacles from a Mobile Robot
Tracking moving obstacles from a moving platform is a useful skill for the coming generation of mobile robot. The methods used in existing moving objects tracking that operated fr...
Thatsaphan Suwannathat, Jun-ichi Imai, Masahide Ka...
MVA
2007
112views Computer Vision» more  MVA 2007»
13 years 10 months ago
Lane Detection and Tracking through Affine Rectification
Inversion of the perspective mapping in acquired images enables an autonomous vehicle to perform vision-based navigation tasks, such as obstacle detection. We present work on affi...
Qiang He, Chee-Hung Henry Chu
MVA
2007
101views Computer Vision» more  MVA 2007»
13 years 10 months ago
A Novel Approach to Eigenpalm Features Using Feature-Partitioning Framework
Eigenpalms, a well-known approach, extracts features from palmprint images using conventional PCA technique. However eigenpalms does not exploit neighbourhood (local) information ...
Kadappagari Vijaya Kumar, Atul Negi
MVA
2000
13 years 10 months ago
A golden-template self-generating method for patterned wafer inspection
This paper presents a novel golden template self-generating technique for detecting possible defects in periodic two-dimensional wafer images. A golden template of the patterned w...
Pin Xie, Sheng Uei Guan
MVA
2000
234views Computer Vision» more  MVA 2000»
13 years 10 months ago
An automatic assessment scheme for steel quality inspection
This paper presents an automatic system for steel quality assessment, by measuring textural properties of carbide distributions. In current steel inspection, specially etched and p...
Klaus Wiltschi, Axel Pinz, Tony Lindeberg
MVA
2000
232views Computer Vision» more  MVA 2000»
13 years 10 months ago
Automatic extraction of roads from aerial images based on scale space and snakes
We propose a new approach for automatic road extraction from aerial imagery with a model and a strategy mainly based on the multi-scale detection of roads in combination with geome...
Ivan Laptev, Helmut Mayer, Tony Lindeberg, Wolfgan...
MVA
2000
152views Computer Vision» more  MVA 2000»
13 years 10 months ago
Automatic IC orientation checks
With the proliferation of different types of IC packages, there is a need for machine-vision-based inspection systems to be able to efficiently identify the orientation of IC packa...
Ashraf A. Kassim, H. Zhou, S. Ranganath
MVA
2000
127views Computer Vision» more  MVA 2000»
13 years 10 months ago
Geometric fusion for a hand-held 3D sensor
This article presents a geometric fusion algorithm developed for the reconstruction of 3D surface models from hand-held sensor data. Hand-held systems allow full 3D movement of th...
Adrian Hilton, John Illingworth