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» Transformations for semi-continuous data
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CORR
2007
Springer
75views Education» more  CORR 2007»
15 years 5 months ago
On Ullman's theorem in computer vision
Both in the plane and in space, we invert the nonlinear Ullman transformation for 3 points and 3 orthographic cameras. While Ullman’s theorem assures a unique reconstruction mod...
Oliver Knill, Jose Ramirez-Herran
ICIP
2008
IEEE
15 years 11 months ago
Wavelet-based hybrid multilinear models for multidimensional image approximation
The wavelet transform hierarchically decomposes images with prescribed bases, while multilineal models search for optimal bases to adapt visual data. In this paper, we integrate t...
Qing Wu, Chun Chen, Yizhou Yu
SOFSEM
2007
Springer
15 years 11 months ago
Fast Approximate Point Set Matching for Information Retrieval
We investigate randomised algorithms for subset matching with spatial point sets—given two sets of d-dimensional points: a data set T consisting of n points and a pattern P consi...
Raphaël Clifford, Benjamin Sach
ISCAS
2005
IEEE
124views Hardware» more  ISCAS 2005»
15 years 10 months ago
Parallel FFT computation with a CDMA-based network-on-chip
— Fast Fourier transform (FFT) algorithms are used in a wide variety of digital signal processing applications and many of these require high-performance parallel implementations...
Daewook Kim, Manho Kim, Gerald E. Sobelman
DFT
1999
IEEE
139views VLSI» more  DFT 1999»
15 years 9 months ago
Soft-Error Detection through Software Fault-Tolerance Techniques
The paper describes a systematic approach for automatically introducing data and code redundancy into an existing program written using a high-level language. The transformations ...
Maurizio Rebaudengo, Matteo Sonza Reorda, Marco To...