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MVA
2007
285views Computer Vision» more  MVA 2007»
13 years 11 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 11 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 11 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 11 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 11 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
2002
103views Computer Vision» more  MVA 2002»
13 years 11 months ago
Head tracking using stereo
Daniel B. Russakoff, Martin Herman
MVA
2002
146views Computer Vision» more  MVA 2002»
13 years 11 months ago
Motion segmentation and pose recognition with motion history gradients
This paper uses a simple method for representing motion in successively layered silhouettes that directly encode system time termed the timed Motion History Image (tMHI). This rep...
Gary R. Bradski, James W. Davis
MVA
2002
175views Computer Vision» more  MVA 2002»
13 years 11 months ago
Augmented geophysical data interpretation through automated velocity picking in semblance velocity images
Velocity Picking is the problem of picking velocity-time pairs based on a coherence metric between multiple seismic signals. Coherence as a function of velocity and time can be ex...
J. Ross Beveridge, Charlie Ross, L. Darrell Whitle...
MVA
2002
116views Computer Vision» more  MVA 2002»
13 years 11 months ago
A Human Face Image Searching System Using Sketch
Thispaper addresses theproblem in mug shot searching in suspect database. The objective is to improve the eficiency of the suspect identificationprocess. The input is a sketch con...
C. H. Man, Pong Chi Yuen
MVA
1998
110views Computer Vision» more  MVA 1998»
13 years 11 months ago
A fast algorithm for detecting die extrusion defects in IC packages
In this paper, we present a fast method for the detection of die extrusion defects in IC packages. The optical and lighting set-up as well as the details of the algorithm used for ...
H. Zhou, Ashraf A. Kassim, S. Ranganath