From 19bf41781018c7aaee65ad1b328be3cd4635d910 Mon Sep 17 00:00:00 2001
From: LinasKo <linkondrackis@gmail.com>
Date: Fri, 21 Jun 2024 15:38:21 +0300
Subject: [PATCH] Special case for REGION_TO_DESCRIPTION when nothing is
 detected

---
 supervision/detection/lmm.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/supervision/detection/lmm.py b/supervision/detection/lmm.py
index 9cd9e99a..e39e434f 100644
--- a/supervision/detection/lmm.py
+++ b/supervision/detection/lmm.py
@@ -165,6 +165,9 @@ def from_florence_2(
             result, str
         ), f"Expected string as <REGION_TO_CATEGORY> result, got {type(result)}"
 
+        if result == "No object detected.":
+            return np.empty((0, 4), dtype=np.float32), np.array([]), None, None
+
         pattern = re.compile(r"<loc_(\d+)><loc_(\d+)><loc_(\d+)><loc_(\d+)>")
         match = pattern.search(result)
         assert (