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» Distortion Estimation Techniques in Solving Visual CAPTCHAs
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JCB
2006
107views more  JCB 2006»
13 years 6 months ago
Protein Image Alignment via Piecewise Affine Transformations
Abstract We present a new approach for aligning families of 2D gels. Instead of choosing one of the gels as reference and performing pairwise alignment, we construct an ideal gel t...
Florian A. Potra, Xing Liu, Françoise Seill...
SCIA
2009
Springer
183views Image Analysis» more  SCIA 2009»
14 years 24 days ago
A Hybrid Image Quality Measure for Automatic Image Quality Assessment
Abstract. Automatic image quality assessment has many diverse applications. Existing quality measures are not accurate representatives of the human perception. We present a hybrid ...
Atif Bin Mansoor, Maaz Haider, Ajmal S. Mian, Shoa...
FUZZY
1997
Springer
166views Fuzzy Logic» more  FUZZY 1997»
13 years 10 months ago
Optimizing Video Signal Processing Algorithms by Evolution Strategies
Today many kinds of postprocessing are used in digital TV receivers or multimedia terminals for video signals to enhance the picture quality. To achieve this the properties of hum...
H. Blume, O. Franzen, M. Schmidt
ICRA
2008
IEEE
199views Robotics» more  ICRA 2008»
14 years 20 days ago
Gamma-SLAM: Using stereo vision and variance grid maps for SLAM in unstructured environments
— We introduce a new method for stereo visual SLAM (simultaneous localization and mapping) that works in unstructured, outdoor environments. Unlike other gridbased SLAM algorithm...
Tim K. Marks, Andrew Howard, Max Bajracharya, Garr...
VISUALIZATION
2005
IEEE
13 years 11 months ago
Surface Reconstruction Via Contour Metamorphosis: An Eulerian Approach With Lagrangian Particle Tracking
We present a robust method for 3D reconstruction of closed surfaces from sparsely sampled parallel contours. A solution to this problem is especially important for medical segment...
Ola Nilsson, David E. Breen, Ken Museth