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Boosting Demo Object Detection Using the Statistics of Parts and Robust Real-time Object Detection Peter Barnum March 6, 2006 Advanced Perception.

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Presentation on theme: "Boosting Demo Object Detection Using the Statistics of Parts and Robust Real-time Object Detection Peter Barnum March 6, 2006 Advanced Perception."— Presentation transcript:

1 Boosting Demo Object Detection Using the Statistics of Parts and Robust Real-time Object Detection Peter Barnum March 6, 2006 Advanced Perception

2 Boosting 101

3 2 Classes of Apples Slides from boosting.org

4 Strong Classifiers

5

6 Adaboost: Example Slides from boosting.org

7 1 st Hypothesis Slides from boosting.org

8 Recomputing Weighting Slides from boosting.org

9 2 nd Hypothesis Slides from boosting.org

10 Recomputing Weighting Slides from boosting.org

11 3 rd Hypothesis and Reweighting Slides from boosting.org

12 4 th Hypothesis Slides from boosting.org

13 Combination of Hypotheses Slides from boosting.org

14 Decision Surface Slides from boosting.org

15 Decision Surface Slides from boosting.org

16 Demo Classification Demo http://www.cs.technion.ac.il/~rani/LocBoost/ Uses the Weka Java machine learning package http://sourceforge.net/projects/weka/

17 Face Detection

18 Eigenfaces (In 10 Seconds) Images from DeCoro

19 Schneiderman & Kanade Eigenfaces Viola & Jones

20 Schneiderman & Kanade Viola & Jones

21

22

23 Outtakes

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