Panorama in remote sensing

10
Panorama with SURF and motion detection demo 碩碩碩

Transcript of Panorama in remote sensing

Page 1: Panorama in remote sensing

Panorama with SURFand motion detection demo

碩一黃正昌

Page 2: Panorama in remote sensing

SIFT Algorithm• Scale Invariant Feature Transformation

Page 3: Panorama in remote sensing

SIFT AlgorithmCompare

Page 4: Panorama in remote sensing

SIFT Descriptor

8 orientation * 4*4 histogram = 128 dimension

Page 5: Panorama in remote sensing

SURF ALGORITHM

• Fast Hessian Detector

Page 6: Panorama in remote sensing

SURF ALGORITHM

Page 7: Panorama in remote sensing

SURF-4x4 Sub region

4*4 sub region * 4 =64 dimension

Page 8: Panorama in remote sensing

Motion Demo

• Camshift Object detection https://www.youtube.com/watch?v=llt_MYqPSOQ

• Hand detection  https://www.youtube.com/watch?v=THqGTojJ9Vc

Page 9: Panorama in remote sensing

Development environment

• Linux based Ubuntu 12.04 LTS

• C++

• OpenCV 2.4.8

Page 10: Panorama in remote sensing

The end