[imageProcessing] add CLAHE filtering option

meshroom/nodes/aliceVision/ImageProcessing.py

@@ -126,6 +126,29 @@ class ImageProcessing(desc.CommandLineNode):
             range=(0.0, 150.0, 0.01),
             uid=[0],
         ),
+        desc.BoolParam(
+            name='ClaheFilter',
+            label='Clahe Filter',
+            description='Use Contrast Limited Adaptive Histogram Equalization (CLAHE) Filter.',
+            value=False,
+            uid=[0],
+        ),
+        desc.FloatParam(
+            name='ClaheClipLimit',
+            label='Clahe Clip Limit.',
+            description='Sets Threshold For Contrast Limiting.',
+            value=40.0,
+            range=(0.0, 80.0, 1.0),
+            uid=[0],
+        ),
+        desc.IntParam(
+            name='ClaheTileGridSize',
+            label='Clahe Tile Grid Size.',
+            description='Sets Size Of Grid For Histogram Equalization. Input Image Will Be Divided Into Equally Sized Rectangular Tiles.',
+            value=8,
+            range=(4, 64, 4),
+            uid=[0],
+        ),
         desc.ChoiceParam(
             name='verboseLevel',
             label='Verbose Level',