"> Despite numerous studies of shell and helically coiled tube heat exchangers, a few investigations on the heat transfer and flow characteristic consider the geometrical <span style="font-size: 9pt; col...

Background: Taxol is one of the most important anti-cancer drugs, which is obtained from yew trees (<span style="font-variant: normal; ...

The automatic assignment of protein secondary structure from three dimensional coordinates is an essential step in the characterization of protein structure. <span style="font...

The witches’ broom disease of lime trees is a destructing disease caused by the bacterium Candidatus <span style="font-variant: normal; fon...

Background: RNA molecules play many important regulatory, catalytic and structural <span style="font-variant: normal; font-style: norma...

The problem of eye detection in face images is very important for a large number of applications ranging from face recognition to gaze tracking. In this paper we propose a new algorithm for eyes detection. First, the face region is extracted from the image by skin-color information. Second, horizontal projection in image is used to approximate region of the eye be obtained . At last, the eye ce...