ADD: Adding support for egohands (hand segmentation) dataset and utility script to convert dataset to mmsegmentation format

Author: navneeth

configs/deeplabv3plus/deeplabv3plus_r50-d8_512x1024_40k_egohands.py

@@ -0,0 +1,5 @@
+_base_ = [
+    '../_base_/models/deeplabv3plus_r50-d8.py',
+    '../_base_/datasets/egohands.py', '../_base_/default_runtime.py',
+    '../_base_/schedules/schedule_40k.py'
+]

configs/fcn/fcn_r50-d8_512x1024_40k_egohands.py

@@ -0,0 +1,4 @@
+_base_ = [
+    '../_base_/models/fcn_r50-d8.py', '../_base_/datasets/egohands.py',
+    '../_base_/default_runtime.py', '../_base_/schedules/schedule_40k.py'
+]