Adapt to windows

tools/infer/predict_det.py

@@ -180,8 +180,8 @@ if __name__ == "__main__":
         count += 1
         print("Predict time of %s:" % image_file, elapse)
         src_im = utility.draw_text_det_res(dt_boxes, image_file)
-        img_name_pure = image_file.split("/")[-1]
+        img_name_pure = os.path.split(image_file)[-1]
-        cv2.imwrite(
+        img_path = os.path.join(draw_img_save, "det_res_%s" % img_name_pure)
-            os.path.join(draw_img_save, "det_res_%s" % img_name_pure), src_im)
+        cv2.imwrite(img_path, src_im)
     if count > 1:
         print("Avg Time:", total_time / (count - 1))