1. Introduction of video retrieval 報告人 : 于尚立

2. Outline Introduction Motion-based video retrieval Conclusion

3. Introduction In a traditional database text annotations In image databases graphical interface tools provide examples of images

4. Motion-based video retrieval Object detection

5. Motion-based video retrieval Object detection

6. Motion-based video retrieval Affine transform

7. Motion-based video retrieval

8. Trajectory of object

9. Motion-based video retrieval

11. Conclusion Combine many features in video sequence, we can implement a video retrieval system

12. Reference Zhencheng Hu and Keiichi Uchimura(1999). Moving Objects Detection from Time-varied Background: An Application of Camera 3D Motion Analysis. J. W. Hsieh, H. Y. M. Liao, K. C. Fan, M. T. Ko and Y. P. Hung, “Image Registration Using a New Edge-Based Approach,” Computer Vision and Image Understanding, Vol. 67, No. 2, pp. 112-130, August 1997. Chiou-Ting Hsu and Rob A. Beuker “Multiresolution Feature-Based Image Registration,” Visual Communications and Image Processing 2000, Vol 4067, pp. 1490-1498, Perth, Australia, 20-23 June 2000.