1. 6.375 Final Project Spring 2013 John Donnal Namir Jawdat Sumit Dutta

2. Outline Project Overview EVM Design FIR Filter Laplacian Decomposition Thermal Imaging Demonstration

3. Eulerian Video Magnification (EVM) Spatial decomposition Temporal filtering Spatial reconstruction Input video Output video

4. EVM Implementation

5. 1-Level Pyramid FIR Series ↓ 2 Downsampler ]]] FIFO ↑ 2 Upsampler FIR Series Subtract (y − x) BA Shift Register Delay x y ]]] FIFO ]]] FIFO E

6. 1-Level Reconstruction ↑ 2 FIR Series Upsampler ]]] FIFO Ad d C Shift Register Delay F K

7. FIR Filter R0R1R2 **** C0 C1 C2 C3 C4 in out + sum

8. FIR Series in FIR Filte r Shift Registe r sum + out FIR Filte r Shift Registe r FIR Filte r Shift Registe r sum ]]] FIFO ]]]

9. Convolution Although 3x3 is shown here, We actually do 5x5

10. Downsampler and Upsampler Original Downsampled Downsampled and upsampled

11. EVM for the System on the FPGA

12. Thermal Imaging

13. 1.) Calculate Ambient Temperature 2.) Calculate Offset Compensation ( x 64) 3.) Calculate Pixel Temperature ( x 64) Need Floating Point

14. Thermal Imaging 32° 100°

15. Demonstration