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» Image prediction based on non-negative matrix factorization
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ICIP
2008
IEEE
15 years 4 months ago
A Bayesian approach to predicting the perceived interest of objects
This paper presents an algorithm designed to compute the perceived interest of objects in images. We measured likelihood functions via a psychophysical experiment in which subject...
Srivani Pinneli, Damon M. Chandler
GRAPHICSINTERFACE
2003
14 years 11 months ago
Fast Extraction of BRDFs and Material Maps from Images
The high dimensionality of the BRDF makes it difficult to use measured data for hardware rendering. Common solutions to overcome this problem include expressing a BRDF as a sum o...
Rafal Jaroszkiewicz, Michael D. McCool
TROB
2010
100views more  TROB 2010»
14 years 4 months ago
Predictive Control for Constrained Image-Based Visual Servoing
This paper deals with the image-based visual servoing (IBVS), subject to constraints. Robot workspace limitations, visibility constraints, and actuators limitations are addressed. ...
Guillaume Allibert, Estelle Courtial, Franç...
ICMCS
2006
IEEE
113views Multimedia» more  ICMCS 2006»
15 years 3 months ago
Steganalysis based on Markov Model of Thresholded Prediction-Error Image
A steganalysis system based on 2-D Markov chain of thresholded prediction-error image is proposed in this paper. Image pixels are predicted with their neighboring pixels, and the ...
Dekun Zou, Yun Q. Shi, Wei Su, Guorong Xuan
BIBE
2007
IEEE
159views Bioinformatics» more  BIBE 2007»
15 years 1 months ago
Non-negative Tensor Factorization Based on Alternating Large-scale Non-negativity-constrained Least Squares
Non-negative matrix factorization (NMF) and non-negative tensor factorization (NTF) have attracted much attention and have been successfully applied to numerous data analysis probl...
Hyunsoo Kim, Haesun Park, Lars Eldén