Add 'car/' from commit 'eee0e8dc445691e600680f4abc77f2814b20b054'

git-subtree-dir: car
git-subtree-mainline: 1d29a5526c
git-subtree-split: eee0e8dc44

car/GestureRecognition/HandRecV2.py

@@ -0,0 +1,49 @@
+# -*- coding: utf-8 -*-
+"""
+Created on Thu Nov 22 09:21:04 2018
+
+@author: pivatom
+"""
+
+import numpy as np
+import cv2
+
+min_seg_threshold = 1.05
+max_seg_threshold = 4
+
+def calcSkinSample(event, x, y, flags, param):
+    if event == cv2.EVENT_FLAG_LBUTTON:
+        sample = img[x:x+10, y:y+10]
+        min = 255
+        max = 0
+        for line in sample:
+            avg = np.sum(line)/10
+            if avg < min:
+                min = avg
+            if avg > max:
+                max = avg
+        min_seg_threshold = min
+        max_seg_threshold = max
+
+def draw_rect(event, x, y, flags, param):
+    if event == cv2.EVENT_FLAG_LBUTTON:
+        print("LbuttonClick")
+        cv2.rectangle(img, (x,y), (x+10, y+10), (0,0,255), 3)
+
+img = cv2.imread('H:\car\GestureRecognition\IMG_0818.png', 1)
+
+# Downscale the image
+img = cv2.resize(img, None, fx=0.1, fy=0.1, interpolation = cv2.INTER_AREA)
+
+cv2.namedWindow("Hand")
+cv2.setMouseCallback("Hand", draw_rect)
+
+# prevent divide by zero, by just forcing pixel to be ignored.
+#np.where(img[:,:,1] == 0, 0, img[:,:,1])
+#img[(img[:,:,2]/img[:,:,1] > min_seg_threshold) & (img[:,:,2]/img[:,:,1] < max_seg_threshold)] = [255,255,255]
+
+while(1):
+    cv2.imshow("Hand", img)
+    if cv2.waitKey(0):
+        break
+cv2.destroyAllWindows()