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Image segmentation is the most significant step in image analysis and is a long-term difficult problem, which hasn't been fully solved. Many segmentation methods have been brought forward to deal with image segmentation, among these methods thresholding is the simple and important method in image segmentation. In practical work, 2-dimension (2D) entropy method is often used. It segments images by...
With the rapid development of information technology, computer technology has been getting more widely used in daily life, thus, it is necessary for each university graduates grasp basic technical skills of computers. However, usually a teacher will be responsible for teaching many college students basic computer courses, so it is difficult to ensure the quality of the teaching with the enlarged students'...
E-learning learning management systems have appeared for a few of years, but most of them just put their emphasis on ldquolearning contentsrdquo, and ignore supporting and tracking the process of learning. LAM is a new type of learning activity management system which makes a teacher be able to organize various activities of instruction under the support of technology. Itpsilas easy to revise activities...
Among the numerous EMISs (education management information system), the ubiquitous problems such as the difficulties for data sharing and the limited abilities for interoperating make the information systems of different colleges and different departments isolated. Therefore,the committee of Educational Information Technology Standardization (belong to Ministry of Education of China) issued specifications,...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.