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ICIAR
2009
Springer
14 years 4 months ago
Scale Invariant Feature Transform with Irregular Orientation Histogram Binning
The SIFT (Scale Invariant Feature Transform) descriptor is a widely used method for matching image features. However, perfect scale invariance can not be achieved in practice becau...
Yan Cui, Nils Hasler, Thorsten Thormählen, Ha...
ICMCS
2008
IEEE
147views Multimedia» more  ICMCS 2008»
14 years 4 months ago
Super-resolution for low quality thumbnail images
This paper proposes a single-image super-resolution scheme for enlarging low quality thumbnail images widely distributed on the web, which are often generated by downsampling plus...
Zhiwei Xiong, Xiaoyan Sun, Feng Wu
ATVA
2007
Springer
77views Hardware» more  ATVA 2007»
14 years 3 months ago
Proving Termination of Tree Manipulating Programs
Abstract. We consider the termination problem of programs manipulating treelike dynamic data structures. Our approach is based on a counter-example guided ion refinement loop. We ...
Peter Habermehl, Radu Iosif, Adam Rogalewicz, Tom&...
CAAN
2007
Springer
14 years 3 months ago
Improving Topological Routing in N2R Networks
Topological routing is basically table free, and allows for very fast restoration and thus a high level of reliability in communication. It has already been satisfactorily proposed...
José M. Gutiérrez López, Rub&...
VISUALIZATION
2002
IEEE
14 years 2 months ago
Direct Surface Extraction from 3D Freehand Ultrasound Images
This paper presents a new technique for the extraction of surfaces from 3D ultrasound data. Surface extraction from ultrasound data is challenging for a number of reasons includin...
Youwei Zhang, Robert Rohling, Dinesh K. Pai