Computational Intelligence and Pattern Recognition Research http:www.int.gu.edu.aumblum - PowerPoint PPT Presentation

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Computational Intelligence and Pattern Recognition Research http:www.int.gu.edu.aumblum

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Title: Computational Intelligence and Pattern Recognition Research http:www.int.gu.edu.aumblum


1
Computational Intelligence and Pattern
Recognition Researchhttp//www.int.gu.edu.au/mb
lum/
  • Presented by
  • John Thornton
  • (on behalf of Michael Blumenstein)

2
Research Areas
  • Computational Intelligence
  • Artificial Neural Networks
  • Evolutionary Algorithms
  • Fuzzy Techniques
  • Pattern Recognition

3
Neural Network Overview
4
Research Projects
  • Handwriting Recognition

Figure 1. Sample Handwriting
  • Applications include
  • Bank cheque processing
  • Postal address recognition
  • Form processing
  • Automated exam assessment
  • Creating digital databases

5
Handwriting Recognition (cont.)
  • Off-line
  • Segmentation of Cursive Handwriting
  • Feature Extraction
  • Character Recognition
  • On-line
  • Combining on-line and off-line features

6
Fusion of Multiple Experts
  • Figure 2. Information taken from features
    surrounding proposed segmentation points
  • Outcome of fusion yields final segmentation result

7
Overview of Segmentation Technique
Figure 2. Neural-based segmentation
8
Modified Direction Feature
  • Figure 3. MDF Processing procedure Blumenstein
    et al. (2007)

9
Formation of Location Transition (LT) Feature
Vector Components
  • Figure 4. Extraction of LT feature

10
Formation of Direction Transition (DT) Feature
Vector Components
  • Figure 5. Extraction of DT feature

11
Biometrics Signature Verification
Figure 6. Off-line Signature Verification System
12
Off-line Signature Identification and
Verification (cont.)
Figure 7. Signature Database
Figure 8. Feature extraction
13
Object Detection in Beach Scenes using neural
techniques
  • Beach imagery can provide important information
    for tourism and beach safety

Figure 9. Beach Scene
Figure 10. Segmentation of Beach Image
14
Object Detection and behaviour identification
(cont.)
Figure 11. Person-object tracking and behaviour
monitoring
15
Coastal Management
  • Prediction of beach conditions based on image
    analysis and neural techniques
  • For assisting life guards
  • Predicting wave conditions for surfers

Figure 12. Vertical camera view of beach site
16
Biological Neuron Classification
  • Neural networks and pattern recognition for
    classifying types of biological neurons

Figure 13. Cerebellar neurons and astrocytes
17
Questions?
  • Contact Michael Blumenstein at
  • M.Blumenstein_at_griffith.edu.au
  • Or visit the website below for information on
  • Honours, Masters by Research or PhD projects
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