Logbook.

Shi-Tomasi corner detection

 * Baltimore11.PNG


 * Baltimore211.PNG


 * Denver1.PNG


 * Detroit11.png


 * Detroit211.PNG


 * Detroit311.PNG


 * NJ1.PNG


 * NY11.PNG


 * NY211.PNG


 * NY311.PNG

Observation: Maximum no. of corners are detected in the parking lots. This can be used as one of the process to detect the presence of parking lot.

Using otsu's thresholding and addition with original image

 * Input Image


 * Output Image

Conclusion: Better results than previous examples.

Otsu's Thresholding with Laplacian Filter

 * Input Image


 * Output Image

Conclusion: As image is very unclear and it is hard to detect any object in this, we cannot use this to detect cars.

Basic Blob Detection

 * Ideal Image


 * Image with keypoints

Trouble detecting keypoints and displaying them.

Detecting cross & zeros in tic-tac-toe

 * Input Image


 * Output Image

Detecting shapes in hand drawn image

 * Input Image


 * Output Image

Detecting shapes in paint image

 * Paint Image


 * Gray Image


 * Threshold Image


 * Canny Edge Image


 * Output Image

Output= 4 square 3 triangle 5 pentagon Total no.= 3

Drawing Contours

 * Input Image


 * Output Image

Canny Edge Detection

 * Input Image


 * Output Image