1 / 33

Rotationally Invariant Descriptors Using Intensity Order Pooling

Rotationally Invariant Descriptors Using Intensity Order Pooling. Yi-Chung Chen Advisor ： S.J.Wang. 2012 IEEE, Bin Fan, Fuchao Wu, and Zhanyi Hu. 2012 IEEE, Bin Fan, Fuchao Wu, and Zhanyi Hu. 2012 IEEE, Bin Fan, Fuchao Wu, and Zhanyi Hu. Proposed method. SIFT.

lave
Download Presentation

Rotationally Invariant Descriptors Using Intensity Order Pooling

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Rotationally Invariant Descriptors Using Intensity Order Pooling Yi-Chung Chen Advisor：S.J.Wang

  2. 2012 IEEE, Bin Fan, Fuchao Wu, and ZhanyiHu

  3. 2012 IEEE, Bin Fan, Fuchao Wu, and ZhanyiHu

  4. 2012 IEEE, Bin Fan, Fuchao Wu, and ZhanyiHu

  5. Proposed method SIFT 2012 IEEE, Bin Fan, Fuchao Wu, and ZhanyiHu

  6. Outline • Why do we need this ? • What is the key concepts ? • How does it work exactly ? • When should we use it ?

  7. Why do we need this ?

  8. Why do we need this ?

  9. Why do we need this ?

  10. p 2 0 Why do we need this ? 64% 36%

  11. Why do we need this ? • Distinctiveness • Robustness

  12. Why do we need this ?

  13. Why do we need this ? 0 255/2π 1 0

  14. Why do we need this ? 0 255/2π 1 • Distinctiveness 0 • Robustness

  15. Why do we need this ? • Distinctiveness • Robustness

  16. Why do we need this ? • Distinctiveness • Robustness

  17. What is the key concepts ? • Distinctiveness • Robustness

  18. What is the key concepts ?

  19. What is the key concepts ?

  20. 0 0 0 0 2p 2p 2p 2p What is the key concepts ? • Intensity Order • Pooling

  21. What is the key concepts ? • Distinctiveness • Robustness

  22. How does it work exactly ?

  23. How does it work exactly ?

  24. How does it work exactly ? • Distinctiveness • Robustness

  25. How does it work exactly ? MROGH Multisupport Region Order-Based Gradient Histogram • MRRID • MultisupportRegion Rotation and • Intensity Monotonic Invariant Descriptor

  26. When should we use it ? • Most cases • MROGH>MRRID>SIFT,RIFT,DAISY …… • Blur/illu. changes • MRRID>MROGH>SIFT,RIFT,DAISY ……

  27. When should we use it ?

  28. When should we use it ?

  29. When should we use it ?

  30. When should we use it ?

  31. When should we use it ?

  32. When should we use it ?

  33. Questions ?

More Related