diff --git a/.gitignore b/.gitignore
index c301492..2641291 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,7 +5,7 @@ pretrained_models
 joblog
 
 *.jpg
-*.png
+# *.png
 *.txt
 *.out
 run.sh
diff --git a/assets/NTCA.png b/assets/NTCA.png
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diff --git a/assets/model.png b/assets/model.png
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index 0000000..592fbd1
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diff --git a/assets/teaser.png b/assets/teaser.png
new file mode 100644
index 0000000..e2f09ad
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diff --git a/assets/visualization.png b/assets/visualization.png
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