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» A Multigrid Approach to Image Processing
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SIBGRAPI
2000
IEEE
15 years 5 months ago
Ray Path Categorization
Edge detection and image segmentation algorithms usually operate on an image to extract geometrical information based on pixel colors. For ray-traced images, the presence of geomet...
Diego Nehab, Marcelo Gattass
CCCG
2009
15 years 2 months ago
Computational Geometry of Contour Extraction
We present a method for extracting contours from digital images using techniques from computational geometry. Our approach is different from traditional pixelbased methods in imag...
Pedro J. Tejada, Xiaojun Qi, Minghui Jiang
ICPR
2004
IEEE
16 years 2 months ago
FPGA based Real-Time Visual Servoing
Real-time image processing tasks not only require high computing power but also high data bandwidth. Though current processors excel in computing power, memory throughput is still...
Jörg Langwald, Mathias Nickl, Stefan Jör...
ICIP
2002
IEEE
16 years 3 months ago
Directional wavelet transforms and frames
The application of the wavelet transform in image processing is most frequently based on a separable transform. Lines and columns in an image are treated independently and the bas...
Pier Luigi Dragotti, Vladan Velisavljevic, Martin ...
AIA
2006
15 years 3 months ago
A Swarm Intelligence Approach to Counting Stacked Symmetric Objects
In a manufacturing environment it is often necessary to perform a manual inventory of finished goods and raw materials. These raw materials might be wood, plastic or metal and oft...
Chad George, James Wolfer