DATA ANALYSIS

THEORY
Filtering

Histogram equalization

SAMPLE RESULTS
Flitering using all pass filter

Filtering using band pass filter

Bandpass filtering on real interferograms

Histogram equalization applied on real interferograms

Histogram equalization applied on sample images

Codes in C

Run the program for fringe counting

Program for image generation

Program for FFT

Program for filtering

Program for IFFT

Program for histogram equalization

Codes in MATLAB

Program for image generation

Program for FFT

Program for filtering

Program for IFFT

Program for histogram equalization

External Links

DFT and FFT

2D Fourier Transform

Fourier Transform for Image Processing

Interpret Fourier Transforms(FFT)

Histogram equalization

Image enhancement

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