Sciweavers

807 search results - page 124 / 162
» Compressed sensing based method for ECG compression
Sort
View
ICIP
2002
IEEE
15 years 11 months ago
Foveated image watermarking
The spatial resolution of the human visual system (HVS) decreases rapidly away from the point of fixation (foveation point). By exploiting this fact, we propose a watermarking app...
Alper Koz, A. Aydin Alatan
ICDAR
2005
IEEE
15 years 3 months ago
Image Analysis for Efficient Categorization of Image-based Spam E-mail
To circumvent prevalent text-based anti-spam filters, spammers have begun embedding the advertisement text in images. Analogously, proprietary information (such as source code) ma...
Hrishikesh Aradhye, Gregory K. Myers, James A. Her...
VISUALIZATION
1999
IEEE
15 years 2 months ago
Feature Comparisons of 3-D Vector Fields Using Earth Mover's Distance
ct A method for comparing three-dimensional vector fields constructed from simple critical points is described. This method is a natural extension of the previous work [1] which de...
Rajesh Batra, Lambertus Hesselink
ICIP
2010
IEEE
15 years 4 months ago
Real-time content-aware image resizing using reduced linear model
In this paper is presented an effective and efficient method for content-aware image resizing. It is based on the solution of a linear system where each pixel displacement (compres...
Edoardo Ardizzone, Roberto Gallea, Roberto Pirrone
CORR
2007
Springer
110views Education» more  CORR 2007»
14 years 9 months ago
Information-theoretic limits on sparsity recovery in the high-dimensional and noisy setting
The problem of recovering the sparsity pattern of a fixed but unknown vector β∗ ∈ Rp based on a set of n noisy observations arises in a variety of settings, including subset...
Martin J. Wainwright