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TIP
2002
116views more  TIP 2002»
13 years 5 months ago
Adaptive approximate nearest neighbor search for fractal image compression
Fractal image encoding is a computationally intensive method of compression due to its need to find the best match between image sub-blocks by repeatedly searching a large virtual...
Chong Sze Tong, Man Wong
CVPR
2000
IEEE
13 years 9 months ago
Adaptive Metric nearest Neighbor Classification
Nearest neighbor classification assumes locally constant class conditional probabilities. This assumption becomes invalid in high dimensions with finite samples due to the curse o...
Carlotta Domeniconi, Dimitrios Gunopulos, Jing Pen...
CCCG
2008
13 years 6 months ago
Achieving Spatial Adaptivity while Finding Approximate Nearest Neighbors
We present the first spatially adaptive data structure that answers approximate nearest neighbor (ANN) queries to points that reside in a geometric space of any constant dimension...
Jonathan Derryberry, Don Sheehy, Maverick Woo, Dan...
PRL
2007
137views more  PRL 2007»
13 years 4 months ago
Improving nearest neighbor rule with a simple adaptive distance measure
The k-nearest neighbor rule is one of the simplest and most attractive pattern classification algorithms. However, it faces serious challenges when patterns of different classes...
Jigang Wang, Predrag Neskovic, Leon N. Cooper
PAMI
2002
116views more  PAMI 2002»
13 years 5 months ago
Locally Adaptive Metric Nearest-Neighbor Classification
Carlotta Domeniconi, Jing Peng, Dimitrios Gunopulo...