diff --git a/Augmentation/__pycache__/transform.cpython-310.pyc b/Augmentation/__pycache__/transform.cpython-310.pyc
deleted file mode 100644
index e6ab609..0000000
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diff --git a/ToBeChecked/Demo_SAMGhandour.ipynb b/ToBeChecked/Demo_SAMGhandour.ipynb
index 6535dc3..e0f9fef 100644
--- a/ToBeChecked/Demo_SAMGhandour.ipynb
+++ b/ToBeChecked/Demo_SAMGhandour.ipynb
@@ -3,8 +3,8 @@
     {
       "cell_type": "markdown",
       "metadata": {
-        "id": "view-in-github",
-        "colab_type": "text"
+        "colab_type": "text",
+        "id": "view-in-github"
       },
       "source": [
         "<a href=\"https://colab.research.google.com/github/geoaigroup/geotils/blob/main/ToBeChecked/Demo_SAMGhandour.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
@@ -39,41 +39,41 @@
     },
     {
       "cell_type": "code",
-      "source": [
-        "from google.colab import drive\n",
-        "drive.mount('/content/drive')"
-      ],
+      "execution_count": null,
       "metadata": {
         "id": "z3MWlXeRqbHM"
       },
-      "execution_count": null,
-      "outputs": []
+      "outputs": [],
+      "source": [
+        "from google.colab import drive\n",
+        "drive.mount('/content/drive')"
+      ]
     },
     {
       "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "CJdWU3inqwLB"
+      },
+      "outputs": [],
       "source": [
         "!pip install rasterio\n",
         "!git clone https://github.com/facebookresearch/segment-anything\n",
         "%cd /content/segment-anything\n",
         "!pip install -e .\n",
         "%cd ..\n"
-      ],
-      "metadata": {
-        "id": "CJdWU3inqwLB"
-      },
-      "execution_count": null,
-      "outputs": []
+      ]
     },
     {
       "cell_type": "code",
-      "source": [
-        "!wget https://dl.fbaipublicfiles.com/segment_anything/sam_vit_h_4b8939.pth"
-      ],
+      "execution_count": null,
       "metadata": {
         "id": "mpD6G0w6tvp7"
       },
-      "execution_count": null,
-      "outputs": []
+      "outputs": [],
+      "source": [
+        "!wget https://dl.fbaipublicfiles.com/segment_anything/sam_vit_h_4b8939.pth"
+      ]
     },
     {
       "cell_type": "code",
@@ -404,21 +404,26 @@
     },
     {
       "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "FMflz7K4yFT7"
+      },
+      "outputs": [],
       "source": [
         "h,w = full_mask.shape[:2]\n",
         "t,b,l,r = rrp_info['pads']\n",
         "orig_size = rrp_info['orig_size']\n",
         "\n",
         "full_mask = full_mask[t:h-b,l:w-r]"
-      ],
-      "metadata": {
-        "id": "FMflz7K4yFT7"
-      },
-      "execution_count": null,
-      "outputs": []
+      ]
     },
     {
       "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "z45_wF_wy1if"
+      },
+      "outputs": [],
       "source": [
         "shapes = rasterio.features.shapes(full_mask, mask=None, transform=raster_file.transform)\n",
         "# read the shapes as separate lists\n",
@@ -434,12 +439,7 @@
         "\n",
         "#gdf = gdf.dissolve(by='id')\n",
         "full_gdf.to_file(f'{out_dir}/{filename}')"
-      ],
-      "metadata": {
-        "id": "z45_wF_wy1if"
-      },
-      "execution_count": null,
-      "outputs": []
+      ]
     },
     {
       "cell_type": "code",
@@ -487,6 +487,11 @@
     },
     {
       "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "EX8ErmOJ7sNd"
+      },
+      "outputs": [],
       "source": [
         "import torch\n",
         "import argparse\n",
@@ -510,15 +515,15 @@
         "from rasterio.features import shapes\n",
         "from tqdm.notebook import tqdm\n",
         "from models.Unet_W_Mods import UnetWM"
-      ],
-      "metadata": {
-        "id": "EX8ErmOJ7sNd"
-      },
-      "execution_count": null,
-      "outputs": []
+      ]
     },
     {
       "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "4OBEWHB_7LrZ"
+      },
+      "outputs": [],
       "source": [
         "#use Lebanese Model or WHU model\n",
         "MODEL_PATH = '/content/drive/MyDrive/LargeFilesSharing'\n",
@@ -627,15 +632,15 @@
         "        gdf = gpd.GeoDataFrame.from_features(list(results),crs=raster_file.crs)\n",
         "        gdf = gdf.dissolve(by='id')\n",
         "        gdf.to_file(f'{out_dir}/{filename}')"
-      ],
-      "metadata": {
-        "id": "4OBEWHB_7LrZ"
-      },
-      "execution_count": null,
-      "outputs": []
+      ]
     },
     {
       "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "JmVlDNUDxOGJ"
+      },
+      "outputs": [],
       "source": [
         "#to Geotifff\n",
         "out_path = '/content/results'\n",
@@ -653,41 +658,36 @@
         "    transform=raster_file.transform) as f:\n",
         "\n",
         "    f.write(instances[np.newaxis,:,:].astype(np.uint16))\n"
-      ],
-      "metadata": {
-        "id": "JmVlDNUDxOGJ"
-      },
-      "execution_count": null,
-      "outputs": []
+      ]
     },
     {
       "cell_type": "code",
-      "source": [
-        "!ls -la /content/results"
-      ],
+      "execution_count": null,
       "metadata": {
         "id": "w45X9-Ly7ntK"
       },
-      "execution_count": null,
-      "outputs": []
+      "outputs": [],
+      "source": [
+        "!ls -la /content/results"
+      ]
     },
     {
       "cell_type": "code",
-      "source": [],
+      "execution_count": null,
       "metadata": {
         "id": "pUeUVkbCxaPe"
       },
-      "execution_count": null,
-      "outputs": []
+      "outputs": [],
+      "source": []
     }
   ],
   "metadata": {
     "accelerator": "GPU",
     "colab": {
       "gpuType": "T4",
+      "include_colab_link": true,
       "machine_shape": "hm",
-      "provenance": [],
-      "include_colab_link": true
+      "provenance": []
     },
     "kernelspec": {
       "display_name": "urbanmodels_venv",
@@ -709,4 +709,4 @@
   },
   "nbformat": 4,
   "nbformat_minor": 0
-}
\ No newline at end of file
+}
diff --git a/ToBeChecked/Demo_SAMMayladan.ipynb b/ToBeChecked/Demo_SAMMayladan.ipynb
index 19aaa0b..cc95f2f 100644
--- a/ToBeChecked/Demo_SAMMayladan.ipynb
+++ b/ToBeChecked/Demo_SAMMayladan.ipynb
@@ -321,7 +321,7 @@
     "                input_boxes=[]\n",
     "                flag=1\n",
     "                ##for georeferenced polygons\n",
-    "                mask=utils.convert_polygon_to_mask_batch_transform(geo,(1024,1024),transform=transform)\n",
+    "                mask=utils.convert_polygon_to_mask_batch(geo,(1024,1024),transform=transform)\n",
     "                tile_boxes=utils.create_boxes(mask,shapefile=False)\n",
     "               \n",
     "                # tile_boxes=utils.create_boxes(geo,shapefile=False)\n",
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diff --git a/data/n1/n1.cpg b/data/n1/n1.cpg
new file mode 100644
index 0000000..cd89cb9
--- /dev/null
+++ b/data/n1/n1.cpg
@@ -0,0 +1 @@
+ISO-8859-1
\ No newline at end of file
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index 0000000..c8af8cd
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diff --git a/data/n1/n1.prj b/data/n1/n1.prj
new file mode 100644
index 0000000..f5b5cc7
--- /dev/null
+++ b/data/n1/n1.prj
@@ -0,0 +1 @@
+PROJCS["WGS_1984_UTM_Zone_14N",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-99.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]
\ No newline at end of file
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new file mode 100644
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+++ b/data/output_mask/n1_95/n1_95.cpg
@@ -0,0 +1 @@
+ISO-8859-1
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new file mode 100644
index 0000000..cd89cb9
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+++ b/data/output_mask/n1_96/n1_96.cpg
@@ -0,0 +1 @@
+ISO-8859-1
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+++ b/data/output_mask/n1_97/n1_97.cpg
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+ISO-8859-1
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+ISO-8859-1
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+ISO-8859-1
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diff --git a/data_processing/__pycache__/preprocessing.cpython-310.pyc b/data_processing/__pycache__/preprocessing.cpython-310.pyc
new file mode 100644
index 0000000..a19775b
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diff --git a/data_processing/preprocessing.py b/data_processing/preprocessing.py
index 835faeb..ad29996 100644
--- a/data_processing/preprocessing.py
+++ b/data_processing/preprocessing.py
@@ -6,22 +6,32 @@
 from time import time
 
 # ML libraries
-import tensorflow as tf
-import keras
-from keras.layers.core import *
-from keras.models import Sequential, Model, load_model
-from keras.layers import Dense
-from keras.layers import concatenate
-from keras.layers import Input
-from keras.layers import LSTM
-from keras.layers import Dropout
-from keras.layers import Conv1D, Conv2D
-from keras.layers import MaxPool2D
-from keras.layers import Dropout
-from keras.utils import to_categorical
-from keras.optimizers import Adam
+# import tensorflow as tf
+# import keras
+# from keras.layers.core import *
+# from keras.models import Sequential, Model, load_model
+# from keras.layers import Dense
+# from keras.layers import concatenate
+# from keras.layers import Input
+# from keras.layers import LSTM
+# from keras.layers import Dropout
+# from keras.layers import Conv1D, Conv2D
+# from keras.layers import MaxPool2D
+# from keras.layers import Dropout
+# from keras.utils import to_categorical
+# from keras.optimizers import Adam
 from sklearn import metrics
-
+import rasterio as rio
+import glob
+import tqdm
+import geopandas as gpd
+import torch
+import gc
+import cv2
+from shapely.geometry import shape
+from utils import poly_conv,utils
+# from old_utils import * 
+import sys
 # Define some constants
 CORN = 0
 SOYBEAN = 1
@@ -118,4 +128,109 @@ def load_data(x_path, y_path, flatten=True, convert_nans=True):
         X = np.reshape(X, (X.shape[0]*X.shape[1], X.shape[2], X.shape[3]))
         Y = np.reshape(Y, (Y.shape[0]*Y.shape[1]))
     assert X.shape[0] == Y.shape[0] 
-    return X, Y 
\ No newline at end of file
+    return X, Y 
+
+
+
+class loading_large_tile:
+   
+    def __init__(self,input_image_directory,input_mask_directory,image_suffix='.tif',mask_suffix='.tif'):
+        self.image_directory=input_image_directory
+        self.mask_directory=input_mask_directory
+        self.image_suffix=image_suffix
+        self.mask_suffix=mask_suffix
+
+    def pre_load(self, fragment_size=1024, PATCH_SIZE=1024, STRIDE_SIZE=512, CROP_SIZE =768, DOWN_SAMPLING=1,transform=None):
+        loaded_images=[]
+        loaded_masks=[]
+        for file in os.listdir(self.image_directory):
+            filename = os.fsdecode(file)
+            if filename.endswith(self.image_suffix):
+                name=filename.split('.')[0]
+                raster_file = rio.open(f'{self.image_directory}/{filename}')
+                full_img = raster_file.read([1,2,3]).transpose(1,2,0)
+                
+                HEIGHT_orig, WIDTH_orig = full_img.shape[:2]
+                # if self.mask_suffix==".shp":    
+                #     with rio.open(f"{self.image_directory}/{filename}") as src:
+                #         transform=src.transform
+
+                #     mask_shp = gpd.read_file(f'{self.mask_directory}/{name}{self.mask_suffix}')
+                    
+                #     mask=poly_conv.convert_polygon_to_mask(mask_shp['geometry'],(HEIGHT_orig,WIDTH_orig),transform=transform)
+                   
+                # elif self.mask_suffix==".tiff":
+                #     mask = rio.open(glob.glob(f'{self.mask_directory}/{name}{self.mask_suffix}'))
+                #     mask = mask.read()[0]#.transpose(1,2,0)
+                # else:
+                #     print("provide .tiff or .shp mask file")
+                #     return
+                
+                mask = rio.open(glob.glob(f'{self.mask_directory}/{name}{self.mask_suffix}'))
+                mask = mask.read()[0]#.transpose(1,2,0)
+                
+
+                full_img = cv2.resize(full_img, (WIDTH_orig//DOWN_SAMPLING, HEIGHT_orig//DOWN_SAMPLING))
+
+                #Use below for gray images only
+                #full_img = raster_file.read().transpose(1,2,0)[:,:,0]
+                #full_img = cv2.cvtColor(full_img,cv2.COLOR_GRAY2RGB)
+
+                full_img, rrp_info = utils.ratio_resize_pad(full_img, ratio = None, div=fragment_size)
+                full_mask, mask_rrp_info = utils.ratio_resize_pad(mask, ratio = None, div=fragment_size)
+
+
+                HEIGHT, WIDTH = full_img.shape[:2]
+
+
+                full_mask = np.zeros((HEIGHT, WIDTH), dtype=np.float32)
+                full_mask[...] = np.nan
+
+                a = 0
+                M = 0
+                patched_image=[]
+                patched_mask=[]
+                for hs in range(a,HEIGHT,STRIDE_SIZE):
+
+                    for ws in range(a,WIDTH,STRIDE_SIZE):
+
+                        he = hs+PATCH_SIZE
+                        we = ws+PATCH_SIZE
+                        patch = full_img[hs:he,ws:we,:]
+                        patch_mask = full_mask[hs:he,ws:we]
+                      
+                        shapes = rio.features.shapes(patch_mask)
+                        # read the shapes as separate lists
+                        geometry = []
+                        for shapedict, value in shapes:
+                            if value == 0:
+                                continue
+                            geometry.append(shape(shapedict))
+
+                        # build the gdf object over the two lists
+                        patch_gdf = gpd.GeoDataFrame({'geometry': geometry})
+                       
+                        if len(patch_gdf) == 0:
+                            full_mask[hs:he,ws:we] = 0
+                        else:
+                                patched_image.append(patch)
+                                patched_mask.append(patch_gdf)
+
+
+                            # y_pred = y_pred.detach().cpu().long().numpy()[:,0,:,:].astype(np.int16)
+
+                            # n_patch,_,_ = y_pred.shape
+                            # b_ids = np.arange(n_patch) + 1
+                            # b_ids = b_ids[:,np.newaxis,np.newaxis]
+
+                            # y_pred_mask = (y_pred.copy().sum(axis=0) > 0).astype(np.int16)
+                            # y_pred *= b_ids
+                            # y_pred = y_pred.max(axis=0) + M*y_pred_mask
+                            # M = y_pred.max()
+                            # full_mask[hs:he,ws:we] = y_pred
+
+              
+                loaded_images.append(patched_image)
+                loaded_masks.append(patched_mask)
+                
+                return loaded_images,loaded_masks
\ No newline at end of file
diff --git a/main.py b/main.py
index d1b3b0d..eae6862 100644
--- a/main.py
+++ b/main.py
@@ -11,16 +11,17 @@
 from albumentations import PadIfNeeded,HorizontalFlip,Crop,CenterCrop,Compose,Resize,RandomCrop,VerticalFlip,OneOf
 import numpy as np
 from skimage.measure import label as label_fn
-from Augmentation.transform import TorchRandomRotate
+# from Augmentation.transform import TorchRandomRotate
 import os
 import tqdm
 import geopandas as gpd
-from Metrics.metrics import cal_scores
+# from Metrics.metrics import cal_scores
 import cv2
 from PIL import Image
 import matplotlib.pyplot as plt
 from PIL import Image, ImageDraw
 from utils.poly_conv import convert_polygon_to_mask_batch
+from data_processing.preprocessing import loading_large_tile
 width=512
 height=512
 
@@ -28,33 +29,47 @@
 
 if __name__=="__main__":
     
-    orig_shp="data/orig_shp"
-    pred = "data/pred_shapefile"
+    # orig_shp="data/orig_shp"
+    # pred = "data/pred_shapefile"
     images="data/images"
-    output="data/output"
-    os.makedirs(output,exist_ok=True)
-    ids = [f for f in os.listdir(orig_shp)]
-    ff = gpd.read_file(pred)
-
-    for name in ids:
+    output_im="data/output_image"
+    output_mask="data/output_mask"
+    
+    mask="data/n1"
+    # os.makedirs(output,exist_ok=True)
+    ids = [f for f in os.listdir(mask)]
+    # ff = gpd.read_file(pred)
 
-        if name in os.listdir(orig_shp):
-            gt = gpd.read_file(orig_shp + "/" + name)
-           
-        predic = ff.loc[ff["ImageId"] == name]
-        geo = predic["geometry"]
-        
-        image = cv2.imread(images + "/" + name +'.png')
-        image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
-        
 
-        pred_mask=convert_polygon_to_mask_batch(geo,image.shape[:2])
+    ll=loading_large_tile(images,mask,image_suffix='.tif',mask_suffix='.shp')
+    loaded_images,loaded_masks=ll.pre_load()
 
+    os.makedirs(output_im,exist_ok=True)
+    os.makedirs(output_mask,exist_ok=True)
+    for im,m in zip(loaded_images,loaded_masks):
+        for index,(image,mask) in enumerate(zip(im,m)):
+            cv2.imwrite(f"{output_im}/n1_{index}.png",image)
+            os.makedirs(f"{output_mask}/n1_{index}",exist_ok=True)
+            mask.to_file(f"{output_mask}/n1_{index}/n1_{index}.shp")
+   
+   
+   
+   
+    # if name in os.listdir(orig_shp):
+    #     gt = gpd.read_file(orig_shp + "/" + name)
         
-        score=cal_scores(output,output)
-        print(score.micro_match_iou(pred_mask,name,gt,image))
+    # predic = ff.loc[ff["ImageId"] == name]
+    # geo = predic["geometry"]
     
+    # image = cv2.imread(images + "/" + name +'.png')
+    # image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
     
+    # pred_mask=convert_polygon_to_mask_batch(geo,image.shape[:2])
+
+    # score=cal_scores(output,output)
+    # print(score.micro_match_iou(pred_mask,name,gt,image))
+
+
     
     
     
diff --git a/utils/__pycache__/poly_conv.cpython-310.pyc b/utils/__pycache__/poly_conv.cpython-310.pyc
index 24974eb..5060e65 100644
Binary files a/utils/__pycache__/poly_conv.cpython-310.pyc and b/utils/__pycache__/poly_conv.cpython-310.pyc differ
diff --git a/utils/__pycache__/utils.cpython-310.pyc b/utils/__pycache__/utils.cpython-310.pyc
new file mode 100644
index 0000000..fca5b37
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diff --git a/utils/poly_conv.py b/utils/poly_conv.py
index c836d59..c9d354e 100644
--- a/utils/poly_conv.py
+++ b/utils/poly_conv.py
@@ -31,31 +31,46 @@ def binary_mask_to_polygon(binary_mask):
 
     return polygon
 
-def convert_polygon_to_mask_batch(geo,shape):
-  gtmask=[]
-  for orig_row in geo:
-    polygon=[]
-    if orig_row.geom_type=="Polygon":
-        for point in orig_row.exterior.coords:
-          polygon.append(point)
-        img = Image.new('L', shape,0)
-        ImageDraw.Draw(img).polygon(polygon, outline=1, fill=1)
-        img=np.array(img)
-        gtmask.append(img)
+def convert_polygon_to_mask(geo,shape,transform=None):
+    gtmask=np.zeros(shape)
+    if transform:
+       for orig_row in geo:
+          polygon=[]
+          if orig_row.geom_type=="Polygon":
+              binary_array = geometry_mask([orig_row], out_shape=shape, transform=transform, invert=True)
+              ba=binary_array*1
+              gtmask=gtmask+ba
+          else:
+              for x in orig_row.geoms:
+                binary_array = geometry_mask([x], out_shape=shape, transform=transform, invert=True)
+                ba=binary_array*1
+                gtmask=gtmask+ba
     else:
-        for x in orig_row.geoms:
-          for point in x.exterior.coords:
-            polygon.append(point)
-        img = Image.new('L', shape,0)
-        ImageDraw.Draw(img).polygon(polygon, outline=1, fill=1)
-        img=np.array(img)
-        gtmask.append(img)
-  return gtmask
+      for orig_row in geo:
+            polygon=[]
+            if orig_row.geom_type=="Polygon":
+                for point in orig_row.exterior.coords:
+                    polygon.append(point)
+                img = Image.new('L', shape, 0)
+                ImageDraw.Draw(img).polygon(polygon, outline=1, fill=1)
+                gt_mask_building = np.array(img)
+                gtmask=gtmask+gt_mask_building
+            else:
+                for x in orig_row.geoms:
+                  for point in x.exterior.coords:
+                    polygon.append(point)
+
+                img = Image.new('L', shape, 0)
+                ImageDraw.Draw(img).polygon(polygon, outline=1, fill=1)
+                gt_mask_building = np.array(img)
+                gtmask=gtmask+gt_mask_building
+    return gtmask
+
 
-def convert_polygon_to_mask_batch_transform(geo,shape,transform=None):
+def convert_polygon_to_mask_batch(geo,shape,transform):
   gtmask=[]
   if transform:
-    for row in geo:
+     for row in geo:
       if row.geom_type=="Polygon":
         binary_array = geometry_mask([row], out_shape=shape, transform=transform, invert=True)
         ba=binary_array*1
@@ -66,7 +81,28 @@ def convert_polygon_to_mask_batch_transform(geo,shape,transform=None):
           binary_array = geometry_mask([x], out_shape=shape, transform=transform, invert=True)
           ba=binary_array*1
           gtmask.append(ba)
-    return gtmask
+  else:   
+    for orig_row in geo:
+      polygon=[]
+      if orig_row.geom_type=="Polygon":
+          for point in orig_row.exterior.coords:
+            polygon.append(point)
+          img = Image.new('L', shape,0)
+          ImageDraw.Draw(img).polygon(polygon, outline=1, fill=1)
+          img=np.array(img)
+          gtmask.append(img)
+      else:
+          for x in orig_row.geoms:
+            for point in x.exterior.coords:
+              polygon.append(point)
+          img = Image.new('L', shape,0)
+          ImageDraw.Draw(img).polygon(polygon, outline=1, fill=1)
+          img=np.array(img)
+          gtmask.append(img)
+  
+  return gtmask
+
+
 
 class ArgMax(nn.Module):
 
diff --git a/ToBeChecked/old_utils.py b/utils/utils.py
similarity index 100%
rename from ToBeChecked/old_utils.py
rename to utils/utils.py