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» From Coinductive Proofs to Exact Real Arithmetic
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CORR
2011
Springer
151views Education» more  CORR 2011»
13 years 2 months ago
Generating and Searching Families of FFT Algorithms
A fundamental question of longstanding theoretical interest is to prove the lowest exact count of real additions and multiplications required to compute a power-of-two discrete Fo...
Steve Haynal, Heidi Haynal
COMPGEOM
2004
ACM
14 years 1 months ago
An energy-driven approach to linkage unfolding
We present a new algorithm for unfolding planar polygonal linkages without self-intersection based on following the gradient flow of a “repulsive” energy function. This algor...
Jason H. Cantarella, Erik D. Demaine, Hayley N. Ib...
CVPR
2008
IEEE
14 years 9 months ago
Fast and robust numerical solutions to minimal problems for cameras with radial distortion
A number of minimal problems of structure from motion for cameras with radial distortion have recently been studied and solved in some cases. These problems are known to be numeri...
Karl Åström, Klas Josephson, Martin Byr...
AAECC
2007
Springer
109views Algorithms» more  AAECC 2007»
14 years 1 months ago
The Tangent FFT
The split-radix FFT computes a size-n complex DFT, when n is a large power of 2, using just 4n lg n−6n+8 arithmetic operations on real numbers. This operation count was first an...
Daniel J. Bernstein
TPHOL
2007
IEEE
14 years 1 months ago
Verifying Nonlinear Real Formulas Via Sums of Squares
Techniques based on sums of squares appear promising as a general approach to the universal theory of reals with addition and multiplication, i.e. verifying Boolean combinations of...
John Harrison