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DPHOTO
2009
126views Hardware» more  DPHOTO 2009»
14 years 11 months ago
Measuring texture sharpness of a digital camera
A method for evaluating texture quality as shot by a camera is presented. It is shown that usual sharpness measurements are not completely satisfying for this task. A new target b...
Frédéric Cao, Frederic Guichard, Her...
91
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ICIP
2004
IEEE
16 years 3 months ago
A partial differential equation approach to image zoom
We propose a new model for zooming digital image. This model, driven by a partial differential equation, will balance between linear zooming on homogenous zones to anisotropic dif...
Abdelmounim Belahmidi, Frederic Guichard
132
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NEUROSCIENCE
2001
Springer
15 years 6 months ago
Locust Olfaction
During odour recognition, excitatory and inhibitory groups of neurons in the second stage of the locust olfactory system, the antennal lobe (AL), fire alternately. There is little...
David C. Sterratt
ESA
2009
Springer
190views Algorithms» more  ESA 2009»
15 years 5 months ago
Polynomial-Time Algorithm for the Leafage of Chordal Graphs
Every chordal graph G can be represented as the intersection graph of a collection of subtrees of a host tree, the so-called tree model of G. The leafage l(G) of a connected chorda...
Michel Habib, Juraj Stacho
137
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DIS
2001
Springer
15 years 6 months ago
Functional Trees
In the context of classification problems, algorithms that generate multivariate trees are able to explore multiple representation languages by using decision tests based on a com...
Joao Gama