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SPIESR
2000
96views Database» more  SPIESR 2000»
13 years 7 months ago
Content-based object retrieval using maximum curvature points in contour images
Azhar Quddus, Faouzi Alaya Cheikh, Moncef Gabbouj
WSCG
2004
264views more  WSCG 2004»
13 years 7 months ago
Image Registration Exploiting Five-Point Coplanar Perspective Invariant and Maximum-Curvature Point
Image registrations have been a subject of extensive study over the last decade. They appear in numerous applications including Computer Vision, Pattern Recognition, Medical Image...
Parichart Putjarupong, Chuchart Pintavirooj, Witha...
SIBGRAPI
2003
IEEE
13 years 11 months ago
Effective Image Retrieval by Shape Saliences
Content-Based Image Retrieval (CBIR) systems have been developed aiming at enabling users to search and retrieve images based on their properties such as shape, color and texture....
Ricardo da Silva Torres, Eduardo M. Picado, Alexan...
CRV
2011
IEEE
337views Robotics» more  CRV 2011»
12 years 5 months ago
Object Detection Using Principal Contour Fragments
Abstract—Contour features play an important role in object recognition. Psychological experiments have shown that maximum-curvature points are most distinctive along a contour [6...
Changhai Xu, Benjamin Kuipers
ACIVS
2008
Springer
13 years 12 months ago
Robust Curvature Extrema Detection Based on New Numerical Derivation
Abstract. Extrema of curvature are useful key points for different image analysis tasks. Indeed, polygonal approximation or arc decomposition methods used often these points to ini...
Cédric Join, Salvatore Tabbone