Visual words image representation has been very popular in tag ranking of social image. However, the descriptive power of detected features is not evaluated in traditional visual words model, resulting in many non-descriptive local features are ...

With the development of remote sensing satellites, radar imaging, and unmanned aircraft, how to utilize the modern image processing technology to extract road network has been a hot research topic of remote sensing and geographic information technology. ...

In remote sensing data processing, band selection is very important for hyperspectral image processing and analysis, which utilize the most distinctive and informative band subset of original bands to reduce data dimensionality. Although band selection ...

An automatic face log collection method for video sequence is proposed in this paper. Face quality assessment is applied to the faces obtained by a face detector to collect the faces with frontal pose and high quality. This paper introduces several ...

With the rapid development of multimedia and Internet technologies, the number of digital images is growing with an amazing speed. Nowadays, more and more researchers pay attention to the personalized image retrieval which has become a hot research ...

With the rapid development of image retrieval technology, personalized image retrieval has attracted widespread attention. On the Internet, a great deal of images are stored and transmitted in a compressed format. In order to improve the accuracy and ...

Acne has become a problem which people increasingly focus on since its high incidence and the scar after cure, etc. With the advantage of no scar and no side effects, Traditional Chinese Medicine (TCM) in treatment of acne by tongue diagnosis has gained ...