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IBPRIA
2007
Springer
14 years 4 months ago
Tracking the Left Ventricle in Ultrasound Images Based on Total Variation Denoising
Abstract. Tracking the Left Ventricle (LV) in ultrasound sequences remains a challenge due to speckle noise, low SNR and lack of contrast. Therefore, it is usually difficult to obt...
Jacinto C. Nascimento, João M. Sanches, Jor...
ICA
2007
Springer
14 years 4 months ago
Sparse Component Analysis in Presence of Noise Using an Iterative EM-MAP Algorithm
Abstract. In this paper, a new algorithm for source recovery in underdetermined Sparse Component Analysis (SCA) or atomic decomposition on over-complete dictionaries is presented i...
Hadi Zayyani, Massoud Babaie-Zadeh, G. Hosein Mohi...
PADL
2007
Springer
14 years 4 months ago
Rewriting Haskell Strings
Abstract The Haskell String type is notoriously inefficient. We introduce a new data type, ByteString, based on lazy lists of byte arrays, combining the speed benefits of strict a...
Duncan Coutts, Don Stewart, Roman Leshchinskiy
ICARCV
2006
IEEE
147views Robotics» more  ICARCV 2006»
14 years 4 months ago
Paddle Juggling of one Ball by Robot Manipulator with Visual Servo
Abstract— This paper propose a method to achieve paddle juggling of a ball by a racket attached to a robot manipulator with two visual camera sensors. The proposed method is comp...
Akira Nakashima, Yoshiyasu Sugiyama, Yoshikazu Hay...
ICMENS
2005
IEEE
120views Hardware» more  ICMENS 2005»
14 years 3 months ago
Nonlinear Dynamics in Nanomechanical Oscillators
Abstract— In the present work we investigate nonlinear dynamics in a nanomechanical doubly clamped beam made of PdAu fabricated using bulk nanomachining and e-beam lithography. T...
Stav Zaitsev, Ronen Almog, Oleg Shtempluck, Eyal B...