lowered confidence threshold

Signed-off-by: Suvaditya Mukherjee <suvadityamuk@gmail.com>

app.py

@@ -113,7 +113,7 @@ def run_inference(myImage):
         detections = detector.forward()
         for i in range(0, detections.shape[2]):
             confidence = detections[0, 0, i, 2]
-            if confidence > 0.5:
+            if confidence > 0.15:
                 box = detections[0, 0, i, 3:7] * np.array([w, h, w, h])
                 (startX, startY, endX, endY) = box.astype("int")
                 face = myImage[startY:endY, startX:endX]