update radiomic settings

Author: dmandache

src/imperandi/datasets_config/manifests/generic.json

@@ -39,7 +39,8 @@
     "setting": {
       "binWidth": 25,
       "resampledPixelSpacing": [1, 1, 1],
-      "resegmentRange": [-150, 250]
+      "resegmentRange": [-150, 250],
+      "correctMask": true
     },
     "imageType": {
       "Original": {}

src/imperandi/datasets_config/manifests/operandi.json

@@ -44,7 +44,8 @@
     "setting": {
       "binWidth": 25,
       "resampledPixelSpacing": [1, 1, 1],
-      "resegmentRange": [-150, 250]
+      "resegmentRange": [-150, 250],
+      "correctMask": true
     },
     "imageType": {
       "Original": {}

src/imperandi/extract/radiomics.py

@@ -25,8 +25,9 @@
 
 DEFAULT_SETTINGS = {
     "binWidth": 25,
-    "resampledPixelSpacing": [1, 1, 1],
-    "resegmentRange": [-150, 250],
+    "resampledPixelSpacing": [1, 1, 1], # 1mm isotropic resampling
+    "resegmentRange": [-150, 250],  # typical HU range for soft tissue
+    "correctMask": True, # enable mask correction to ensure valid feature extraction, especially for shape features
 }
 YAML_SUFFIXES = (".yaml", ".yml")