From 82d085de15c9ddc8a3338b29ae724cbfd071df92 Mon Sep 17 00:00:00 2001
From: Andre Anjos <andre.dos.anjos@gmail.com>
Date: Tue, 21 Apr 2020 13:57:46 +0200
Subject: [PATCH] [engine.evaluator] Add comment on the blending
---
bob/ip/binseg/engine/evaluator.py | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/bob/ip/binseg/engine/evaluator.py b/bob/ip/binseg/engine/evaluator.py
index c3124ef9..d927c84c 100644
--- a/bob/ip/binseg/engine/evaluator.py
+++ b/bob/ip/binseg/engine/evaluator.py
@@ -179,7 +179,9 @@ def _sample_analysis(
if overlay:
img = VF.to_pil_image(img) # PIL Image
- tp_pil_colored = PIL.Image.blend(img, tp_pil_colored, 0.4)
+ # using blend here, to fade original image being overlayed, or
+ # its brightness may obfuscate colors from the vessel map
+ tp_pil_colored = PIL.Image.blend(img, tp_pil_colored, 0.5)
return tp_pil_colored
--
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