905 search results - page 66 / 181 » On the Complexity of uSPR Distance |
IWOCA
2009
Springer
15 years 4 months ago
2009
Springer
We develop a method for performing boolean convolutions efficiently in word RAM model of computation, having a word size of w = Ω(log n) bits, where n is the input size. The tech...
SIBGRAPI
2008
IEEE
15 years 4 months ago
2008
IEEE
This paper presents a comparative study of color descriptors for content-based image retrieval on the Web. Several image descriptors were compared theoretically and the most relev...
ISCAS
2007
IEEE
15 years 4 months ago
2007
IEEE
— Sphere decoding enables maximum likelihood (ML) detection with lower complexity than other decoding algorithms, but it still suffers from large computational delay. This paper ...
ISVD
2007
IEEE
15 years 4 months ago
2007
IEEE
We consider finite sets of oriented spheres in Rk−1 and, by interpreting such spheres as points in Rk , study the Voronoi diagrams they induce for several variants of distance ...
CLEF
2007
Springer
15 years 4 months ago
2007
Springer
The Image Distortion Model (IDM) has shown good retrieval quality in previous runs of the medical automatic annotation task of previous ImageCLEF workshops. However, one of its li...