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SIGMOD
2005
ACM
15 years 10 months ago
2005
ACM
We present algorithms for fast quantile and frequency estimation in large data streams using graphics processor units (GPUs). We exploit the high computational power and memory ba...
ICIP
2003
IEEE
15 years 3 months ago
2003
IEEE
Existing algorithms for exact helical cone beam (HCB) tomographic reconstruction are computationally infeasible for clinical applications. Their computational cost is dominated by...
CGA
2007
14 years 10 months ago
2007
— Laplacian instability is the physical mechanism that drives pattern formation in many disparate natural phenomena. However, current algorithms for simulating this instability a...
ICIP
2000
IEEE
15 years 11 months ago
2000
IEEE
Optimal fractal coding consists of finding in a finite set of contractive affine mappings one whose unique fixed point is closest to the original image. Optimal fractal coding is ...
CGI
2004
IEEE
15 years 1 months ago
2004
IEEE
Patch-based texture synthesis has proven to produce high quality textures faster than pixel-based approaches. Previous algorithms differ in how the regions of overlap between neig...