An Effective Profile Based Video Browsing System for e- Learning
نویسندگان
چکیده
E-learning has acquired a prime place in many discussions recently. A number of research efforts around the world are trying to enhance education and training through improving e-learning facilities. This paper briefly explains one such attempt aimed at designing a system to support video clips in e-learning and explains how profiles of the presenters in video clips can be used to improve the usefulness of e-learning systems. The system proposed is capable of storing educational video clips with their semantics and retrieving required video clip segments efficiently on their semantics. The system creates profiles of presenters appearing in the video clips based on their facial features and uses these profiles to partition similar video clips into logical meaningful segments. The paper also discusses one of the main problems identified in profile construction and presents a novel algorithm to solve this problem.
منابع مشابه
Believable Visual Feedback in Motor Learning Using Occlusion-based Clipping in Video Mapping
Gait rehabilitation systems provide patients with guidance and feedback that assist them to better perform the rehabilitation tasks. Real-time feedback can guide users to correct their movements. Research has shown that the quality of feedback is crucial to enhance motor learning in physical rehabilitation. Common feedback systems based on virtual reality present interactive feedback in a monit...
متن کاملThe Evaluation of a Blended E-learning Program for Nursing and Midwifery Students in Tehran University of Medical Sciences
Introduction: Blended-E-Learning system uses various methods and technologies to improve learning quality. We developed some courses based on Instructional System Design Processes (analysis, design, implementation, and evaluation) for blended-e-learning, then we evaluated the effectiveness of this system in Tehran University of medical Science. Methods: In this partnership-based action researc...
متن کاملEvaluation of Midwifery Student's Attitude, Performance and Satisfaction from teaching clinical skills with the Video in Hamedan School of Nursing and Midwifery (2019)
1. Duncan I, Yarwood-Ross L, Haigh C..YouTube as a source of clinical skills education. Nurse Eduction. .2013; 33 (12): 1576–1580 2. Arguel ., Jamet E. Using video and static pictures to improve learning of procedural contents.Comput. Hum. Behav.2008; 25 (2):354–359. 3. Johnson N, List-Ivankovic J, Eboh W, Ireland ., Adams D, Mowatt E, Martindale S. Research and evidence based pra...
متن کاملCompressed Domain Scene Change Detection Based on Transform Units Distribution in High Efficiency Video Coding Standard
Scene change detection plays an important role in a number of video applications, including video indexing, searching, browsing, semantic features extraction, and, in general, pre-processing and post-processing operations. Several scene change detection methods have been proposed in different coding standards. Most of them use fixed thresholds for the similarity metrics to determine if there wa...
متن کاملComparison of Video-Based Instruction and Instructor Demonstration on Learning of Practical Skills in Nursing Students
Introduction: Since technology has an important role in the improvement of educational quality, finding better methods of teaching and learning and improving equipment and teaching materials is emphasized. Regarding this, two educational methods- presentation by the instructor and video presentation, were offered and their effectiveness on nursing students’ learning skills was compared. Method...
متن کامل