In albumentations >= 1.4.0 the "imgaug" library was removed. some fun…

…ctions need to be renamed (#870)

In albumentations >= 1.4.0 the "imgaug" library was removed. some functions need to be renamed in order to support albumentations >= 1.4.0.

read more at:
https://albumentations.ai/docs/release_notes/

examples/cars segmentation (camvid).ipynb

@@ -277,13 +277,13 @@
     "        albu.PadIfNeeded(min_height=320, min_width=320, always_apply=True, border_mode=0),\n",
     "        albu.RandomCrop(height=320, width=320, always_apply=True),\n",
     "\n",
-    "        albu.IAAAdditiveGaussianNoise(p=0.2),\n",
-    "        albu.IAAPerspective(p=0.5),\n",
+    "        albu.GaussNoise(p=0.2),\n",
+    "        albu.Perspective(p=0.5),\n",
     "\n",
     "        albu.OneOf(\n",
     "            [\n",
     "                albu.CLAHE(p=1),\n",
-    "                albu.RandomBrightness(p=1),\n",
+    "                albu.RandomBrightnessContrast(p=1),\n",
     "                albu.RandomGamma(p=1),\n",
     "            ],\n",
     "            p=0.9,\n",
@@ -300,7 +300,7 @@
     "\n",
     "        albu.OneOf(\n",
     "            [\n",
-    "                albu.RandomContrast(p=1),\n",
+    "                albu.RandomBrightnessContrast(p=1),\n",
     "                albu.HueSaturationValue(p=1),\n",
     "            ],\n",
     "            p=0.9,\n",