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An alternative to updating topographic maps using SPOT images
(2000-01-01)
Brazil has serious problems in systematic mapping and cartographic updating. Only 13% of the country is mapped in scale 1:50,000 and most of these maps are from approximately 30 years ago. Usually, professionals such as ...
Unveiling smoke in social images with the SmokeBlock approach
(Association for Computing Machinery - ACMUniversity of PisaScuola Superiore Sant’AnnaPisa, 2016-04)
Can we use information from social media and crowdsourced images to detect smoke and assist rescue forces? While there are computer vision methods for detecting smoke, they require movement information extracted from video ...
Vermiculite ore classification by texture analysis
(Universidade Federal Fluminense (UFF)Rio de Janeiro, 2013)
In this paper, two micro-patterns descriptors are evaluated in the vermiculite ore classification: the Local Binary Pattern (LBP) and the Local Fuzzy Pattern (LFP). A micro-pattern is the gray-level pixels’ structure in ...
Effects of ultrasound treatment in the process formation of zein edible films (107)
(2016-01-01)
The Ultrasound treatment is an emergent technology with a nonthermal physical process that has several applications in the food industry. Ultrasound application could improve the polymer matriz homogenization and produce ...
Spatial analysis of a coastal area for conservation and fishery of mangrove edible crab (Ucides cordatus)
(2016-03-01)
Mangroves are productive ecosystems of tropical coastal landscapes, constituting habitat for many commercial fisheries, as the crab Ucides cordatus. In Brazil this crab holds a major socio-economic importance for artisanal ...
Use of AUV with side scan sonar embedded to testify targets in anchoring areas
(2018-04-25)
The updating of hydrographie information is crucial to provide credibility to the national nautical documents. This is feasible due to the efforts on the improvement methods and technologies geared to the hydrographic ...