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ICASSP
2010
IEEE
14 years 10 months ago
Generalized Discrete Fourier Transform with optimum correlations
— In this paper, we present design methods to optimize nonlinear phase functions of Generalized DFT (GDFT) for minimized auto and cross correlations. It is shown that GDFT offers...
Ali N. Akansu, Handan Agirman-Tosun
ICRA
2005
IEEE
135views Robotics» more  ICRA 2005»
15 years 3 months ago
A Biomechanically Motivated Two-Phase Strategy for Biped Upright Balance Control
- Balance maintenance and upright posture recovery under unexpected environmental forces are key requirements for safe and successful co-existence of humanoid robots in normal huma...
Muhammad Abdallah, Ambarish Goswami
ICMCS
2006
IEEE
310views Multimedia» more  ICMCS 2006»
15 years 3 months ago
An Optimal and Statistically Robust Correlation Technique for Block Based Motion Estimation
In this paper we propose an optimal and robust correlation technique for the local motion estimation purposes. It is based on the maximization of a statistical robust matching fun...
Fedwa Essannouni, Rachid Oulad Haj Thami, Ahmed Sa...
ICC
2000
IEEE
111views Communications» more  ICC 2000»
15 years 2 months ago
Detection of Linear Modulations in the Presence of Strong Phase and Frequency Instabilities
—Noncoherent sequence detection algorithms, recently proposed by the authors, have a performance which approaches that of coherent detectors and are robust to phase and frequency...
Giulio Colavolpe, Riccardo Raheli, Giorgio Picchi
ICASSP
2011
IEEE
14 years 1 months ago
Directional descriptors using zernike moment phases for object orientation estimation in underwater sonar images
Conventional methods for rotation angle estimation are not very robust to variations in object shape or intensity. However in real object recognition scenarios like in underwater ...
Naveen Kumar, Adam C. Lammert, Brendan Englot, Fra...