Added Eye Tracking Python Script

scripts/README.md

@@ -26,3 +26,7 @@ Description
 - tictactoe <br />
 	A cli-based tictactoe game to play with the computer. <br/>
 	[Rounak Vyas](http://www.github.com/itsron717)
+
+- eyetracking <br />
+	An advanced eye-tracking system with OpenCV and data extracted from a recorded .flv file. The program bounds the box of the iris and scales on the axis. <br/>
+	[Akash Ramjyothi](https://github.com/Akash-Ramjyothi)

scripts/eyetracking/README.md

@@ -0,0 +1,10 @@
+# Advanced-Eye-Tracking
+
+Developed an advanced eye-tracking system with OpenCV and data extracted from a recorded .flv file. The program bounds the box of the iris and scales on the axis.
+
+## Sample Demo: 
+![ezgif com-gif-maker (3)](https://user-images.githubusercontent.com/54114888/94371563-20226c80-0115-11eb-98ed-23562a0db853.gif)
+
+## Usage
+`python main.py`
+

scripts/eyetracking/main.py

@@ -0,0 +1,36 @@
+import cv2
+import numpy as np
+
+cap = cv2.VideoCapture("scripts/eyetracking/eye_recording.flv")
+
+while True:
+    ret, frame = cap.read()
+    if ret is False:
+        break
+
+    roi = frame[269: 795, 537: 1416]
+    rows, cols, _ = roi.shape
+    gray_roi = cv2.cvtColor(roi, cv2.COLOR_BGR2GRAY)
+    gray_roi = cv2.GaussianBlur(gray_roi, (7, 7), 0)
+
+    _, threshold = cv2.threshold(gray_roi, 3, 255, cv2.THRESH_BINARY_INV)
+    _, contours, _ = cv2.findContours(threshold, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
+    contours = sorted(contours, key=lambda x: cv2.contourArea(x), reverse=True)
+
+    for cnt in contours:
+        (x, y, w, h) = cv2.boundingRect(cnt)
+
+        #cv2.drawContours(roi, [cnt], -1, (0, 0, 255), 3)
+        cv2.rectangle(roi, (x, y), (x + w, y + h), (255, 0, 0), 2)
+        cv2.line(roi, (x + int(w/2), 0), (x + int(w/2), rows), (0, 255, 0), 2)
+        cv2.line(roi, (0, y + int(h/2)), (cols, y + int(h/2)), (0, 255, 0), 2)
+        break
+
+    cv2.imshow("Threshold", threshold)
+    cv2.imshow("gray roi", gray_roi)
+    cv2.imshow("Roi", roi)
+    key = cv2.waitKey(30)
+    if key == 27:
+        break
+
+cv2.destroyAllWindows()