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» On obfuscating point functions
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CIMAGING
2008
172views Hardware» more  CIMAGING 2008»
13 years 9 months ago
Blind reconstruction of sparse images with unknown point spread function
We consider the image reconstruction problem when the original image is assumed to be sparse and when partial knowledge of the point spread function (PSF) is available. In particu...
Kyle Herrity, Raviv Raich, Alfred O. Hero III
ALGORITHMICA
2007
145views more  ALGORITHMICA 2007»
13 years 7 months ago
Counting Integer Points in Parametric Polytopes Using Barvinok's Rational Functions
Abstract Many compiler optimization techniques depend on the ability to calculate the number of elements that satisfy certain conditions. If these conditions can be represented by ...
Sven Verdoolaege, Rachid Seghir, Kristof Beyls, Vi...
ISMVL
2010
IEEE
156views Hardware» more  ISMVL 2010»
14 years 14 days ago
Floating-Point Numeric Function Generators Based on Piecewise-Split EVMDDs
This paper proposes a new architecture for memorybased floating-point numeric function generators (NFGs). The design method uses piecewise-split edge-valued multivalued decision ...
Shinobu Nagayama, Tsutomu Sasao, Jon T. Butler
ISBI
2007
IEEE
14 years 1 months ago
Multi-Resolution Image Segmentation Using the 2-Point Correlation Functions
Recently, the 2-point correlation functions (2-pcfs) were employed in building feature vectors for histological image segmentation. The 2-pcfs serve as estimators of material dist...
Firdaus Janoos, M. Okan Irfanoglu, Kishore Mosalig...
ICIP
2010
IEEE
13 years 5 months ago
Functional vanishing point estimation via a filtered-Radon operator
When available, vanishing points in a scene are a key factor in effectively recovering absolute camera orientation, thus simplifying the structure-from-motion problem. We present ...
William Mantzel, Justin K. Romberg