scholarly journals A new technique for distance measurement of between vehicles to vehicles by plate car using image processing

2012 ◽  
Vol 32 ◽  
pp. 348-353 ◽  
Author(s):  
J. Phelawan ◽  
P. Kittisut ◽  
N. Pornsuwancharoen
1998 ◽  
Vol 44 (147) ◽  
pp. 326-332 ◽  
Author(s):  
Laurent Arnaud ◽  
Michel Gay ◽  
Jean-Marc Barnola ◽  
Paul Duval

AbstractA new technique for characterizing the structure of firn and bubbly ice is presented. This technique, based on observation of etched (sublimation) surfaces in coaxial reflected light, enables une to see simultaneously the pore network of the firn or bubbles in the ice and the crystal boundaries. At the same time, the main stages of image processing used to transform the initial photographs into clean binary images are described.


Radiology ◽  
1982 ◽  
Vol 145 (1) ◽  
pp. 206-208
Author(s):  
E A Lebowitz ◽  
A Rosenthal

2012 ◽  
Vol 445 ◽  
pp. 131-136 ◽  
Author(s):  
Utku Buyuksahin ◽  
Ahmet Kirli

Nondestructive testing (NDT) methods has been increased within recent years depending on the needs of industry, parallel to new technological developments. Many studies have focused on thermal imagining, magnetic flux analysis or both, which are used in order to detect the deformation on surface and under the surface. In this study a new technique is suggested to eliminate the perturbations which are distorting effects of one point cameras in terms of perspective. A new integration is also proposed in this research such as using image recognition with magnetic flux analysis. Taking advantage of this integration and the new approach to image processing, both the surface and the inside of a mechanical product can be tested properly.


1998 ◽  
Vol 44 (147) ◽  
pp. 326-332 ◽  
Author(s):  
Laurent Arnaud ◽  
Michel Gay ◽  
Jean-Marc Barnola ◽  
Paul Duval

AbstractA new technique for characterizing the structure of firn and bubbly ice is presented. This technique, based on observation of etched (sublimation) surfaces in coaxial reflected light, enables une to see simultaneously the pore network of the firn or bubbles in the ice and the crystal boundaries. At the same time, the main stages of image processing used to transform the initial photographs into clean binary images are described.


1983 ◽  
Vol 62 ◽  
pp. 176-179
Author(s):  
F. M. Cady ◽  
R. H. T. Bates

AbstractA new technique called shift-and-add, which allows nearly diffraction-limited images to be formed of objects viewed through a randomly distorted, turbulent media, has been formulated. True images may be obtained through the earth’s atmosphere when the method is used. It has been shown that this can be achieved even though the telescope may have severe aberration and when using a much wider bandwidth than that used at present in stellar Speckle Interferometry. Results are given for an object of greater extent than simple binary or groups of point sources.


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