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» Directional filtering transform
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ISLPED
1998
ACM
92views Hardware» more  ISLPED 1998»
15 years 4 months ago
Decorrelating (DECOR) transformations for low-power adaptive filters
Sumant Ramprasad, Naresh R. Shanbhag, Ibrahim N. H...
TSP
2008
134views more  TSP 2008»
14 years 11 months ago
A Mapping-Based Design for Nonsubsampled Hourglass Filter Banks in Arbitrary Dimensions
Multidimensional hourglass filter banks decompose the frequency spectrum of input signals into hourglass-shaped directional subbands, each aligned with one of the frequency axes. T...
Yue M. Lu, Minh N. Do
ICCV
2009
IEEE
16 years 4 months ago
Filter Flow
The filter flow problem is to compute a space-variant linear filter that transforms one image into another. This framework encompasses a broad range of transformations including...
Steven M. Seitz, Simon Baker