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TIP
1998
240views more  TIP 1998»
13 years 4 months ago
DCT-based motion estimation
—We propose novel discrete cosine transform (DCT) pseudophase techniques to estimate shift/delay between two onedimensional (1-D) signals directly from their DCT coefficients by...
Ut-Va Koc, K. J. Ray Liu
ICRA
2008
IEEE
180views Robotics» more  ICRA 2008»
13 years 11 months ago
Image moments-based ultrasound visual servoing
— A new visual servoing method based on B-mode ultrasound images is proposed to automatically control the motion of a 2D ultrasound probe held by a medical robot in order to reac...
Rafik Mebarki, Alexandre Krupa, François Ch...
ARC
2009
Springer
140views Hardware» more  ARC 2009»
14 years 1 days ago
FPGA-Based Anomalous Trajectory Detection Using SOFM
A system for automatically classifying the trajectory of a moving object in a scene as usual or suspicious is presented. The system uses an unsupervised neural network (Self Organi...
Kofi Appiah, Andrew Hunter, Tino Kluge, Philip Aik...
ICRA
2007
IEEE
175views Robotics» more  ICRA 2007»
13 years 11 months ago
Visual Servoing in Non-Rigid Environments: A Space-Time Approach
— Most robotic vision algorithms are proposed by envisaging robots operating in structured environments where the world is assumed to be rigid. These algorithms fail to provide o...
D. Santosh, C. V. Jawahar
ICRA
1998
IEEE
142views Robotics» more  ICRA 1998»
13 years 9 months ago
DLR's Multisensory Articulated Hand - Part II: The Parallel Torque/Position Control System
This paper gives a brief description of feedback control systems engaged in DLR's recently developed multisensory 4finger robot hand. The work is concentrated on constructing...
Hong Liu, Peter Meusel, Jörg Butterfaß,...