diff --git a/examples/yolov3.py b/examples/yolov3.py
index 49a2adb0fc..f6d6882633 100755
--- a/examples/yolov3.py
+++ b/examples/yolov3.py
@@ -71,8 +71,8 @@ def bbox_iou(box1, box2):
   # get the coordinates of the intersection rectangle
   inter_rect_x1 = np.maximum(b1_x1, b2_x1)
   inter_rect_y1 = np.maximum(b1_y1, b2_y1)
-  inter_rect_x2 = np.maximum(b1_x2, b2_x2)
-  inter_rect_y2 = np.maximum(b1_y2, b2_y2)
+  inter_rect_x2 = np.minimum(b1_x2, b2_x2)
+  inter_rect_y2 = np.minimum(b1_y2, b2_y2)
   #Intersection area
   inter_area = np.clip(inter_rect_x2 - inter_rect_x1 + 1, 0, 99999) * np.clip(inter_rect_y2 - inter_rect_y1 + 1, 0, 99999)
   #Union Area
@@ -297,13 +297,13 @@ class Darknet:
           # Get the number of weights of batchnorm
           num_bn_biases = math.prod(bn.bias.shape)
           # Load weights
-          bn_biases = Tensor(weights[ptr:ptr + num_bn_biases])
+          bn_biases = Tensor(weights[ptr:ptr + num_bn_biases].astype(np.float32))
           ptr += num_bn_biases
-          bn_weights = Tensor(weights[ptr:ptr+num_bn_biases])
+          bn_weights = Tensor(weights[ptr:ptr+num_bn_biases].astype(np.float32))
           ptr += num_bn_biases
-          bn_running_mean = Tensor(weights[ptr:ptr+num_bn_biases])
+          bn_running_mean = Tensor(weights[ptr:ptr+num_bn_biases].astype(np.float32))
           ptr += num_bn_biases
-          bn_running_var = Tensor(weights[ptr:ptr+num_bn_biases])
+          bn_running_var = Tensor(weights[ptr:ptr+num_bn_biases].astype(np.float32))
           ptr += num_bn_biases
           # Cast the loaded weights into dims of model weights
           bn_biases = bn_biases.reshape(shape=tuple(bn.bias.shape))
@@ -319,7 +319,7 @@ class Darknet:
           # load biases of the conv layer
           num_biases = math.prod(conv.bias.shape)
           # Load weights
-          conv_biases = Tensor(weights[ptr: ptr+num_biases])
+          conv_biases = Tensor(weights[ptr: ptr+num_biases].astype(np.float32))
           ptr += num_biases
           # Reshape
           conv_biases = conv_biases.reshape(shape=tuple(conv.bias.shape))
@@ -327,7 +327,7 @@ class Darknet:
           conv.bias = conv_biases
         # Load weighys for conv layers
         num_weights = math.prod(conv.weight.shape)
-        conv_weights = Tensor(weights[ptr:ptr+num_weights])
+        conv_weights = Tensor(weights[ptr:ptr+num_weights].astype(np.float32))
         ptr += num_weights
         conv_weights = conv_weights.reshape(shape=tuple(conv.weight.shape))
         conv.weight = conv_weights
@@ -371,7 +371,7 @@ class Darknet:
 if __name__ == "__main__":
   model = Darknet(fetch('https://raw.githubusercontent.com/pjreddie/darknet/master/cfg/yolov3.cfg').read_bytes())
   print("Loading weights file (237MB). This might take a while…")
-  model.load_weights('https://pjreddie.com/media/files/yolov3.weights')
+  model.load_weights('https://github.com/shadiakiki1986/yolov3.weights/releases/download/3.0.1/yolov3.weights')
   if len(sys.argv) > 1:
     url = sys.argv[1]
   else: