Object-aware transitions

JE Tilton - US Patent 7,721,209, 2010 - Google Patents
Techniques for accomplishing slide transitions in a presenta tion are disclosed. In
accordance with these techniques, objects within the slides are identified, automatically or …

Structuring lecture videos by automatic projection screen localization and analysis

K Li, J Wang, H Wang, Q Dai - IEEE transactions on pattern …, 2014 - ieeexplore.ieee.org
We present a fully automatic system for extracting the semantic structure of a typical
academic presentation video, which captures the whole presentation stage with abundant …

An accurate lecture video segmentation method by using sift and adaptive threshold

HJ Jeong, TE Kim, MH Kim - … of the 10th International Conference on …, 2012 - dl.acm.org
Much research has been done in the past for segmenting lecture videos by detecting slide
transitions. However, they do not perform well on certain kinds of videos recorded under non …

Robust spatiotemporal matching of electronic slides to presentation videos

Q Fan, K Barnard, A Amir, A Efrat - IEEE Transactions on Image …, 2011 - ieeexplore.ieee.org
We describe a robust and efficient method for automatically matching and time-aligning
electronic slides to videos of corresponding presentations. Matching electronic slides to …

Automatic detection of slide transitions in lecture videos

HJ Jeong, TE Kim, HG Kim, MH Kim - Multimedia Tools and Applications, 2015 - Springer
This paper presents a method to automatically detect slide changes in lecture videos. For
accurate detection, the regions capturing slide images are first identified from video frames …

Electronic slide matching and enhancement of a lecture video

G Gigonzac, F Pitie, A Kokaram - 2007 - IET
This paper presents an automatic method to enhance video presentations for distance
learning applications. From a material recorded by a fixed, non professional camera, the …

Object-aware transitions

JE Tilton - US Patent 8,694,889, 2014 - Google Patents
2004/O130566 A1 7/2004 Banerjee Bulterman, Dick CA;" Structured multimedia authoring.”
ACM and 2004/0218894 A1 11, 2004 Harville TOMCCAP vol. 1, Issue 1 (Feb. 2005), pp. 89 …

A robust framework for aligning lecture slides with video

W Xiangyu, S Ramanathan… - 2009 16th IEEE …, 2009 - ieeexplore.ieee.org
We propose a robust approach for aligning lecture slides with lecture videos using a
combination of Hough transform, optical flow and Gabor analysis. A Markov Decision …

Improving and aligning speech with presentation slides

R Swaminathan, ME Thompson, S Fong… - 2010 20th …, 2010 - ieeexplore.ieee.org
We present a novel method to correct automatically generated speech transcripts of talks
and lecture videos using text from accompanying presentation slides. The approach …

SliTraNet: Automatic Detection of Slide Transitions in Lecture Videos using Convolutional Neural Networks

A Sindel, A Hernandez, SH Yang, V Christlein… - arXiv preprint arXiv …, 2022 - arxiv.org
With the increasing number of online learning material in the web, search for specific content
in lecture videos can be time consuming. Therefore, automatic slide extraction from the …