updated elastic-transform augmenter

invoice_layoutlmv3.py

@@ -43,7 +43,7 @@ def quad_to_box(quad):
 
 def augment_image(file_path, file, bboxes):
     aug = iaa.OneOf([
-        iaa.imgcorruptlike.ElasticTransform(severity=1),
+        iaa.ElasticTransformation(alpha=(0, 2.0), sigma=0.25),
         iaa.imgcorruptlike.GaussianBlur(severity=1),
         iaa.imgcorruptlike.Pixelate(severity=2),
         iaa.imgcorruptlike.Contrast(severity=2),