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» A robust measure for visual correspondence
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ICIP
2003
IEEE
16 years 7 months ago
Spread transform watermarking for video sources
Spread Transform (ST) is a quantization watermarking algorithm in which vectors of the wavelet coefficients of a host work are quantized, using one of two dithered quantizers, to ...
John Earl, Nick G. Kingsbury
ICIP
2010
IEEE
15 years 4 months ago
Monocular Extraction of 2.1D Sketch
The 2.1D sketch is a layered representation of occluding and occluded surfaces of the scene. Extracting the 2.1D sketch from a single image is a difficult and important problem ar...
Mohamed Amer, Raviv Raich, Sinisa Todorovic
CGI
1997
IEEE
15 years 10 months ago
Distortion Correction of Magnetic Fields for Position Tracking
Electro-magnetic tracking systems are in wide-spread use for measuring 6D positions. However, their accuracy is impaired seriously by distortions of the magnetic fields caused by...
Gabriel Zachmann
TROB
2008
124views more  TROB 2008»
15 years 6 months ago
A Practical Visual Servo Control for an Unmanned Aerial Vehicle
An image-based visual servo control is presented for an Unmanned aerial vehicle (UAV) capable of stationary or quasi-stationary flight with the camera mounted on board the vehicle....
Nicolas Guenard, Tarek Hamel, Robert E. Mahony
ICA
2007
Springer
16 years 8 days ago
Perception of Transformation-Invariance in the Visual Pathway
Abstract. Visual perception of transformation invariance, such as translation, rotation and scaling, is one of the important functions of processing visual information in the Brain...
Wenlu Yang, Liqing Zhang, Libo Ma