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Lightning location information is the message on lightning received from lightning monitoring net. It contains lightning time, latitude, longitude, intensity, as well as steepness, positioning errors and other critical information. There're some differences in the information caused by the diversity of lightning positioning system models. This paper introduces a kind of methods on extracting the lightning...
Nowadays natural disasters especial earthquakes frequently occur all over the world. Thus rapid mapping of remote sensing system has practical significance. In this paper, based on the methods of disastrous expression of multi-scale geographic maps and remote sensing images, processes of fast mapping were proposed and researched. It includes quick match of base map database and disastrous thematic...
This paper considers the problem of modelling the topics in a sequence of images with known time stamp. Detecting and tracking of temporal data is an important task in multiple applications, such as finding hot research point from scientific literature, news article series analysis, email surveillance, search query log mining, etc. In contrast to existing works mainly focusing on text document collections,...
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