• Publications
  • Influence
Roadmap-Based Path Planning - Using the Voronoi Diagram for a Clearance-Based Shortest Path
TLDR
A computational geometry data structure has been proposed to solve the problem of an optimal path generation between a source and a destination in the presence of simple disjoint polygonal obstacles. Expand
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Multimodal Biometric System Using Rank-Level Fusion Approach
TLDR
In many real-world applications, unimodal biometric systems often face significant limitations due to sensitivity to noise, intraclass variability, data quality, nonuniversality, and other factors. Expand
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Gauss–Laguerre wavelet textural feature fusion with geometrical information for facial expression identification
TLDR
We investigate Gauss–Laguerre wavelets, which have rich frequency extraction capabilities, to extract texture information of various facial expressions. Expand
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An algorithm for three‐dimensional Voronoi S‐network
TLDR
The paper presents an algorithm for calculating the three‐dimensional Voronoi–Delaunay tessellation for an ensemble of spheres of different radii (additively‐weighted VorONoi diagram). Expand
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Computational Science and its Applications
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Voronoi diagram in optimal path planning
TLDR
We provide an algorithm based on Voronoi diagram to compute an optimal path between source and destination in the presence of simple disjoint polygonal obstacles in the plane. Expand
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DTW-based kernel and rank-level fusion for 3D gait recognition using Kinect
TLDR
This paper presents a newKinect-based 3D gait recognition method that utilizes the skeleton data to construct a robust representationof humangait signature. Expand
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Multimodal Biometrics and Intelligent Image Processing for Security Systems
TLDR
Multimodal Biometrics and Intelligent Image Processing for Security Systems provides an in-depth description of existing and fresh fusion approaches for multimodal biometric systems. Expand
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Multimodal Cancelable Biometrics
  • P. Paul, M. Gavrilova
  • Computer Science
  • IEEE 11th International Conference on Cognitive…
  • 24 September 2012
TLDR
We develop a new cancelable biometric template generation algorithm using random projection and transformation-based feature extraction and selection for multimodal biometrics. Expand
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The Voronoi-Delaunay approach for the free volume analysis of a packing of balls in a cylindrical container
TLDR
We present an efficient construction of the confined Voronoi diagram inside a cylindrical boundary for free volume analysis of packing of balls confined in a cylinder. Expand
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