Content-Based Search in Lecture Video: A Systematic Literature Review

With the advancement of science and technology, everything is directly or indirectly related to it. In the same way, the learning method is also changing. Nowadays e-learning is one of the most popular methods of learning where lecture video plays a great role. Although lots of work have been done in the area of lecture video limited work have been done using content-based searching. This paper aims to obtain an overview of the topic of lecture video content-based search. To achieve that, a protocol for systemic literature review has been adapted and subsequently implemented from literature review protocol standards. The objective is to assess the existing inputs and outputs in the literature to create the best lecture video content-based search system. This paper reveals benefits, obstacles and challenges, and data source and contents which can be extracted and utilized for content-based search.