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» Sampling and Reconstruction of Operators
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AIPR
2007
IEEE
14 years 2 months ago
3D Scene Reconstruction through a Fusion of Passive Video and Lidar Imagery
Geometric structure of a scene can be reconstructed using many methods. In recent years, two prominent approaches have been digital photogrammetric analysis using passive stereo i...
Prudhvi Gurram, Stephen Lach, Eli Saber, Harvey E....
CN
2010
83views more  CN 2010»
13 years 7 months ago
Secure peer sampling
PuppetCast is a protocol for secure peer sampling in large-scale distributed systems. A peer sampling protocol continuously provides each node in the system with a uniform random ...
Gian Paolo Jesi, Alberto Montresor, Maarten van St...
ICC
2009
IEEE
14 years 2 months ago
Non-Coherent Receiver with Fractional Sampling for Impulsive UWB Systems
— We propose a low complexity noncoherent receiver operating at twice the symbol-rate for systems where each data symbol consists of multiple frames/chips. The receiver does not ...
Jian Zhang, Leif Hanlen
ICIP
2003
IEEE
14 years 9 months ago
Brain tumor boundary detection in MR image with generalized fuzzy operator
Boundary detection in MR image with brain tumor is an important image processiug technique applied in Radiology for 3D reconstruction. The nonhomogeneities density tissue of the br...
C. C. Leung, W. F. Chen, Paul C. K. Kwok, Francis ...
JEI
2000
133views more  JEI 2000»
13 years 7 months ago
Low complexity block motion estimation using morphological-based feature extraction and XOR operations
Motion estimation is a temporal image compression technique, where an n x n block of pixels in the current frame of a video sequence is represented by a motion vector with respect...
Thinh M. Le, R. Mason, Sethuraman Panchanathan