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» Computing Transformation Semigroups
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108
Voted
ICIP
2009
IEEE
16 years 2 months ago
Adaptive Directional Wavelet Transform Using Pre-directional Filtering
This paper proposes a computationally efficient approach of adaptive directional wavelet transform (AD WT). The AD WT is based on lifting implementation of WT, and it is able to t...
124
Voted
ICPR
2006
IEEE
15 years 7 months ago
Transformation Invariance in Hand Shape Recognition
In hand shape recognition, transformation invariance is key for successful recognition. We propose a system that is invariant to small scale, translation and shape variations. Thi...
Thomas Coogan, Alistair Sutherland
80
Voted
DAC
1993
ACM
15 years 5 months ago
Spectral Transforms for Large Boolean Functions with Applications to Technology Mapping
The Walsh transform has numerous applications in computer-aided design, but the usefulness of these techniques in practice has been limited by the size of the boolean functions th...
Edmund M. Clarke, Kenneth L. McMillan, Xudong Zhao...
116
Voted
VISSYM
2004
15 years 2 months ago
Generalized Distance Transforms and Skeletons in Graphics Hardware
We present a framework for computing generalized distance transforms and skeletons of two-dimensional objects using graphics hardware. Our method is based on the concept of footpr...
Robert Strzodka, Alexandru Telea
87
Voted
ECCV
2002
Springer
16 years 3 months ago
A Fast Radial Symmetry Transform for Detecting Points of Interest
A new feature detection technique is presented that utilises local radial symmetry to identify regions of interest within a scene. This transform is significantly faster than exist...
Gareth Loy, Alexander Zelinsky