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Highlevel Computer Vision: Video Processing and Analysis

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High-level Computer Vision: Video Processing and Analysis. Tiecheng Liu ... Document analysis and handwriting recognition. 3. Hand-written s. 2. Electronic s ... – PowerPoint PPT presentation

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Title: Highlevel Computer Vision: Video Processing and Analysis


1
High-level Computer Vision Video Processing and
Analysis
Tiecheng Liu Department of Computer Science and
Engineering University of South Carolina
2
Current Research Work
  • Video indexing and summarization.
  • Analysis and learning of video data.
  • Instructional video content analysis
  • Video hyperlink link video content to Internet.

3
Video Indexing and Summarization
  • Visual summarization based on video content.
  • Video indexing for content retrieval.
  • On-line and off-line video summarization
  • Temporal scalable video coding.

4
Video Indexing and Summarization Example
Time-constrained video buffer model for dynamic
video summarization.
5
Analysis and Learning of Video Data
  • Video structure analysis shot and scene
    segmentation.
  • Video genre and style classification.
  • Machine learning techniques for video data.

Example video style analysis based on HMM.
6
Instructional Video Content Analysis
  • Video summarization of instructional videos.
  • Cross-referencing of video data.
  • Document analysis and handwriting recognition.

1. Blackboard
3. Hand-written slides
2. Electronic slides
4. Web pages
6. Audience/Discussion
5.Talking head
7
Instructional Video Content Analysis Example
Result example An automatically generated
summary of an instructional video, with teaching
topics recognized and emphasis detected
8
Video Hyperlink Link Video Content to Internet
Segmentation
Add hyperlinks
Authoring tool
Link video object to html/videos
Application in education, entertainment, and
commercial.
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