From 166097892797b7850a494d1c7b9f736f86ef5d99 Mon Sep 17 00:00:00 2001
From: Hongyuan Zhang <66273343+Alias-z@users.noreply.github.com>
Date: Fri, 7 Jun 2024 22:33:40 +0200
Subject: [PATCH] Update has_mask method for mmdet models (#1054)

---
 sahi/models/mmdet.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sahi/models/mmdet.py b/sahi/models/mmdet.py
index c64ea87c..b4b363d3 100644
--- a/sahi/models/mmdet.py
+++ b/sahi/models/mmdet.py
@@ -190,7 +190,9 @@ def has_mask(self):
         """
         Returns if model output contains segmentation mask
         """
-        has_mask = self.model.model.with_mask
+        # has_mask = self.model.model.with_mask
+        train_pipeline = self.model.cfg["train_dataloader"]["dataset"]["pipeline"]
+        has_mask = any(isinstance(item, dict) and any("mask" in key for key in item.keys()) for item in train_pipeline)
         return has_mask
 
     @property