101
Autores Valencia Díaz, Édison
Publicado 2011-11-21
Descripción:
“...S-CIELAB involves a series of smoothing spatial filters in the opponent color space to approximate the contrast sensitivity functions of the human vision system. The filters are linear combinations of Gaussian masks. The algorithm combines these spatial filters with the Laplacian operator in each opponent channel to obtain the sharpened image. ...”Publicado 2011-11-21
102
Autores Ruge Cárdenas, Juan Carlos, Pinto da Cunha, Renato, Rondón Quintana, Hugo Alexánder
Publicado 2014-10-17
Descripción:
“...As a general conclusion it’s important to highlight that the hypoplastic prediction in the linear range, reproduce of an adequate way the tendency in the load-settlement curve, however due to the loss of adhesion in the soil-pile interfase, at the time of the test, it shows the incapability of the model to simulate this effect appropriately, since in the geotechnical problem exist unsaturated and metastability conditions.
...”Publicado 2014-10-17
103
Autores Arango Buelvas, León Julio, Escandón Galván, Carlos Alberto, Ángel Suárez, Alexander Elmo
Publicado 2021-01-26
Descripción:
“...As a conclusion to this problem, it is essential tochange the linear economic model based on extraction, for a model friendly to the environment, focused on sustainabledevelopment.Keywords: Climate change, degradation, sustainable, development, economy
...”Publicado 2021-01-26
104
Autores Ruge Cárdenas, Juan Carlos, Pinto da Cunha, Renato, Rondón Quintana, Hugo Alexánder
Publicado 2014-10-17
Descripción:
“...As a general conclusion it’s important to highlight that the hypoplastic prediction in the linear range, reproduce of an adequate way the tendency in the load-settlement curve, however due to the loss of adhesion in the soil-pile interfase, at the time of the test, it shows the incapability of the model to simulate this effect appropriately, since in the geotechnical problem exist unsaturated and metastability conditions.
...”Publicado 2014-10-17
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108
Descripción:
“...It was found that the humidity control is possible by increasing the residence time of the grain, allowing the air inlet/outlet flow which induces an ideal temperature for the product. Several non-linear effects of the thermal systems are detected, being necessary approximations in different operating ranges, mitigating those conditions that generate cost overruns to the producer, presenting a system based on a transfer function, to which several tests are performed to know the appropriate point of operation on a real scale, evidenced in the work carried out by a local company in the improvement of its silos for the ecological benefit of cocoa.
...”
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113
Autores Montoya, Carolina, Loaiza, Diana, Torres, Patricia, Cruz, Camilo Hernán, Escobar, Juan Carlos
Publicado 2013-11-07
Descripción:
“...It was determined that the high turbidity of the water of river affected the treatment efficiency and also the quality of treated water; filtration was the most vulnerable stage to these high turbidity events. A high linear correlation between maximum turbidity and chemical products dose (coagulant and disinfectant) was identified.
...”Publicado 2013-11-07
114
Autores Oviedo, Juan Andrés
Publicado 2013-11-07
Descripción:
“...For this purpose, non-linear time-history analyses were conducted on a series of multi-degree-of-freedom system models that include a wide range of structural parameters and vertical distributions of story stiffnesses and strengths of R/C main frame and dampers. ...”Publicado 2013-11-07
115
Descripción:
“...With them we obtained a classification accuracy of 86% (sensitivity 0.84 - specificity 0.86) using a linear classifier discriminate type. Other classifications were analyzed, such as logistic regression and support vector machines.
...”
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