Sample Images of Each Coin Used for Training

 

 

 

 

 

Samples of Rotational Range

 

 

 

Histograms for each Coin Model

(Dime, Nickel, Penny and Quarter)

 

 

                              

Dime Image Processing

Original

Segmented

Cropped

Edge Detected

Thresholded

Probability Chart

Percentage of Points at Each Centroid

 

 

 

Nickel Image Processing

Original

Segmented

Cropped

Edge Detected

Thresholded

Probability Chart

Percentage of Points at Each Centroid

 

 

Penny Image Processing

Original

Segmented

Cropped

Edge Detected

Thresholded

Probability Chart

Percentage of Points at Each Centroid

 

 

 

Quarter Image Processing

Original

Segmented

Cropped

Edge Detected

Thresholded

Probability Chart

Percentage of Points at Each Centroid

 

 

 

 

 

 

 

Sample Images of Each Coin Used for Testing

 

 

 

Misclassified Images

(First image is a unique coin. The rest of the images are the same coin.)

 

 

 

Coin Recognition Home Page