Add person_detect to camera.py

camera/camera.py

@@ -9,39 +9,84 @@ IR_PIN = 3
 
 GPIO.setmode(GPIO.BOARD)
 GPIO.setup(IR_PIN, GPIO.OUT)
+# set cameramode to normal; GPIO.LOW would enable infrared mode
+GPIO.output(IR_PIN, GPIO.HIGH)
 
-i = 0
+def person_detect():
-try:
+    # initialize the HOG descriptor/person detector
-    while True:
+    hog = cv2.HOGDescriptor()
-        print("Gpio Low")
+    hog.setSVMDetector(cv2.HOGDescriptor_getDefaultPeopleDetector())
-        GPIO.output(IR_PIN, GPIO.HIGH)
-        time.sleep(2)
 
-        # take image and scp it to the other pi
+    # loop over the image paths
-        print("take image...")
+    for imagePath in paths.list_images(args["images"]):
-        subprocess.run(['raspistill', '-o', 'images/image' + str(i) + '.jpg'])
+        # load the image and resize it to (1) reduce detection time
+        # and (2) improve detection accuracy
+        image = cv2.imread(imagePath)
+        image = imutils.resize(image, width=min(400, image.shape[1]))
+        orig = image.copy()
+
+        # detect people in the image
+        (rects, weights) = hog.detectMultiScale(image, winStride=(4, 4),
+        padding=(8, 8), scale=1.05)
+
+        # draw the original bounding boxes
+        for (x, y, w, h) in rects:
+            cv2.rectangle(orig, (x, y), (x + w, y + h), (0, 0, 255), 2)
+
+        # apply non-maxima suppression to the bounding boxes using a
+        # fairly large overlap threshold to try to maintain overlapping
+        # boxes that are still people
+        rects = np.array([[x, y, x + w, y + h] for (x, y, w, h) in rects])
+        pick = non_max_suppression(rects, probs=None, overlapThresh=0.65)
+
+        # draw the final bounding boxes
+        for (xA, yA, xB, yB) in pick:
+            cv2.rectangle(image, (xA, yA), (xB, yB), (0, 255, 0), 2)
+
+        # show some information on the number of bounding boxes
+        filename = imagePath[imagePath.rfind("/") + 1:]
+        print("[INFO] {}: {} original boxes, {} after suppression".format(filename, len(rects), len(pick)))
+
+
+def main():
+    i = 0
+
+    try:
+        while True:
+            print("Gpio Low")
+            time.sleep(2)
+
+            # take image and scp it to the other pi
+            print("take image...")
+            subprocess.run(['raspistill', '-o', 'images/image' + str(i) + '.jpg'])
         
-        print("transfer image")
-        #scp('images/image' + str(i) + '.jpg', '~/image' + str(i) + '.jpg', '192.168.252.1', 'pi', 'smarthome')
 
-        i+=1
+            #print("transfer image")
+            #scp('images/image' + str(i) + '.jpg', '~/image' + str(i) + '.jpg', '192.168.252.1', 'pi', 'smarthome')
 
-        if i>10:
+            i+=1
-            break
-        #print("Gpio High")
-        #GPIO.output(IR_PIN, GPIO.HIGH)
-        #time.sleep(2)
 
-        # take image and scp it to the other pi
+            if i>10:
-        #print("take image...")
+                break
-        #subprocess.run(['raspistill', '-o', 'image2.jpg'])
+            #print("Gpio High")
-        
+            #GPIO.output(IR_PIN, GPIO.HIGH)
-        #print("transfer image")
+            #time.sleep(2)
-        #scp('image2.jpg', '~/image2.jpg', '192.168.252.1', 'pi', 'smarthome')
 
-        #break
+            # take image and scp it to the other pi
+            #print("take image...")
+            #subprocess.run(['raspistill', '-o', 'image2.jpg'])
+            
+            #print("transfer image")
+            #scp('image2.jpg', '~/image2.jpg', '192.168.252.1', 'pi', 'smarthome')
 
-except Exception as e:
+            #break
-    print(e)
+
-finally:
+    except Exception as e:
-    GPIO.cleanup()
+        print(e)
+    finally:
+        GPIO.cleanup()
+
+    #person_detect()
+
+if __name__ == '__main__':
+    main()

test.txt

@@ -1 +0,0 @@
-Git test