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SSIAI
2000
IEEE
15 years 11 months ago
Using Moment Invariants and HMM in Facial Expression Recognition
Moment invariants are invariant under shifting, scaling and rotation. They are widely used in pattern recognition because of their discrimination power and robustness. HMM method ...
Y. Zhu, Liyanage C. De Silva, Chi Chung Ko
CVPR
1999
IEEE
15 years 11 months ago
Projective Rectification Without Epipolar Geometry
We present a novel algorithm performing projective rectification which does not require explicit computation of the epipolar geometry, and specifically of the fundamental matrix. ...
Francesco Isgrò, Emanuele Trucco
ICCAD
1999
IEEE
74views Hardware» more  ICCAD 1999»
15 years 11 months ago
Lazy group sifting for efficient symbolic state traversal of FSMs
This paper proposes lazy group sifting for dynamic variable reordering during state traversal. The proposed method relaxes the idea of pairwise grouping of present state variables...
Hiroyuki Higuchi, Fabio Somenzi
SMI
1999
IEEE
116views Image Analysis» more  SMI 1999»
15 years 11 months ago
Intersecting Surfaces of Special Types
We present efficient and robust algorithms for intersecting a freeform surface with a ringed surface or a ruled surface. A ringed surface is given as a one-parameter family of cir...
Myung-Soo Kim
ICIAP
1999
ACM
15 years 11 months ago
Cellular Automata Based Optical Flow Computation for "Just-in-Time" Applications
Real-world tasks often require real-time performances. However, in many practical cases, “just in time” responses are sufficient. This means that a system should be efficien...
Giovanni Adorni, Stefano Cagnoni, Monica Mordonini