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» A Perceptual Shape Descriptor
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DAS
2008
Springer
13 years 11 months ago
Symbol Descriptor Based on Shape Context and Vector Model of Information Retrieval
In this paper we present an adaptive method for graphic symbol representation based on shape contexts. The proposed descriptor is invariant under classical geometric transforms (r...
T.-O. Nguyen, Salvatore Tabbone, Oriol Ramos Terra...
BVAI
2005
Springer
14 years 3 months ago
Incomplete Contour Representations and Shape Descriptors: ICR Test Studies
Inspired by psychophysical studies of the human cognitive abilities we propose a novel aspect and a method for performance evaluation of contour based shape recognition algorithms ...
Anarta Ghosh, Nicolai Petkov
HIS
2004
13 years 11 months ago
GAP Test: A Cognitive Evaluation Procedure for Shape Descriptors
With inspiration from psychophysical researches of the human visual system we propose a novel method for performance evaluation of contour based shape recognition algorithms. We u...
Anarta Ghosh, Nicolai Petkov
CIARP
2010
Springer
13 years 4 months ago
Comparison of Shape Descriptors for Mice Behavior Recognition
Shape representation provides fundamental features for many applications in computer vision and it is known to be important cues for human vision. This paper presents an experiment...
Jonathan de Andrade Silva, Wesley Nunes Gonç...
SGP
2003
13 years 11 months ago
Rotation Invariant Spherical Harmonic Representation of 3D Shape Descriptors
One of the challenges in 3D shape matching arises from the fact that in many applications, models should be considered to be the same if they differ by a rotation. Consequently, w...
Michael M. Kazhdan, Thomas A. Funkhouser, Szymon R...