Lecture Video Indexing and Analysis Using Video OCR Technology
@article{Yang2011LectureVI, title={Lecture Video Indexing and Analysis Using Video OCR Technology}, author={Haojin Yang and H. Sack and C. Meinel}, journal={2011 Seventh International Conference on Signal Image Technology & Internet-Based Systems}, year={2011}, pages={54-61} }
The text displayed in a lecture video is closely related to the lecture content. Therefore, it provides a valuable source for indexing and retrieving lecture video contents. Textual content can be detected, extracted and analyzed automatically by video OCR (Optical Character Recognition) techniques. In this paper, we present an approach for automated lecture video indexing based on video OCR technology: Firstly, we developed a novel video segmenter for an automated slide video structure… CONTINUE READING
Figures, Tables, and Topics from this paper
33 Citations
Automated Extraction of Lecture Outlines from Lecture Videos - A Hybrid Solution for Lecture Video Indexing
- Computer Science
- CSEDU
- 2012
- 8
- PDF
An automated approach to retrieve lecture videos using context based semantic features and deep learning
- Computer Science
- 2020
Enhance Lecture Archive Search with OCR Slide Detection and In-Memory Database Technology
- Computer Science
- 2015 IEEE 18th International Conference on Computational Science and Engineering
- 2015
- 3
Lecture video segmentation by automatically analyzing the synchronized slides
- Computer Science
- MM '13
- 2013
- 33
- PDF
References
SHOWING 1-10 OF 30 REFERENCES
Automatic Lecture Video Indexing Using Video OCR Technology
- Computer Science
- 2011 IEEE International Symposium on Multimedia
- 2011
- 34
- PDF
Structuring low-quality videotaped lectures for cross-reference browsing by video text analysis
- Computer Science
- Pattern Recognit.
- 2008
- 37
Text detection, localization, and tracking in compressed video
- Computer Science
- Signal Process. Image Commun.
- 2007
- 67
- PDF
Localizing and segmenting text in images and videos
- Computer Science
- IEEE Trans. Circuits Syst. Video Technol.
- 2002
- 465
- PDF
Text detection in images using sparse representation with discriminative dictionaries
- Computer Science
- Image Vis. Comput.
- 2010
- 97
- PDF
Building and Indexing a Distributed Multimedia Presentation Archive Using SMIL
- Computer Science
- ECDL
- 2001
- 32
- PDF
Augmented segmentation and visualization for presentation videos
- Computer Science
- MULTIMEDIA '05
- 2005
- 70
- PDF