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IJON
2010
100views more  IJON 2010»
15 years 5 months ago
Automatic detection of onset and cessation of tree stem radius increase using dendrometer data
Dendrometers are devices, which measure continuously the stem radius of a tree. In this work, we studied the use of cumulative sum (CUSUM) charts for automatically and, thus, objec...
Mikko Korpela, Harri Mäkinen, Pekka Nöjd...
IFIPTCS
2010
15 years 4 months ago
Convexity, Duality and Effects
This paper describes some basic relationships between mathematical structures that are relevant in quantum logic and probability, namely convex sets, effect algebras, and a new cl...
Bart Jacobs
ICASSP
2011
IEEE
14 years 10 months ago
Directional Color Filter Array interpolation based on multiscale color gradients
Single sensor digital cameras capture one color value for every pixel location. The remaining two color channel values need to be estimated to obtain a complete color image. This ...
Ibrahim Pekkucuksen, Yucel Altunbasak
CAIP
2011
Springer
247views Image Analysis» more  CAIP 2011»
14 years 6 months ago
Exploiting Image Collections for Recovering Photometric Properties
Abstract. We address the problem of jointly estimating the scene illumination, the radiometric camera calibration and the reflectance properties of an object using a set of images...
Mauricio Díaz, Peter F. Sturm
SISAP
2009
IEEE
149views Data Mining» more  SISAP 2009»
16 years 1 months ago
Combinatorial Framework for Similarity Search
—We present an overview of the combinatorial framework for similarity search. An algorithm is combinatorial if only direct comparisons between two pairwise similarity values are ...
Yury Lifshits