From 1bcf3953c05cfe1c8ab3ed7aa39f5c10f742143b Mon Sep 17 00:00:00 2001
From: haddyadnan <haddyadnan@gmail.com>
Date: Tue, 8 Apr 2025 14:48:54 +0300
Subject: [PATCH] update the threshold values for angular distance

---
 deepface/modules/verification.py | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/deepface/modules/verification.py b/deepface/modules/verification.py
index c5d1d53..04ba969 100644
--- a/deepface/modules/verification.py
+++ b/deepface/modules/verification.py
@@ -454,17 +454,17 @@ def find_threshold(model_name: str, distance_metric: str) -> float:
             "cosine": 0.68,
             "euclidean": 1.17,
             "euclidean_l2": 1.17,
-            "angular": 0.43,
+            "angular": 0.39,
         },  # 4096d - tuned with LFW
-        "Facenet": {"cosine": 0.40, "euclidean": 10, "euclidean_l2": 0.80, "angular": 0.47},
-        "Facenet512": {"cosine": 0.30, "euclidean": 23.56, "euclidean_l2": 1.04, "angular": 0.49},
-        "ArcFace": {"cosine": 0.68, "euclidean": 4.15, "euclidean_l2": 1.13, "angular": 0.43},
-        "Dlib": {"cosine": 0.07, "euclidean": 0.6, "euclidean_l2": 0.4, "angular": 0.50},
-        "SFace": {"cosine": 0.593, "euclidean": 10.734, "euclidean_l2": 1.055, "angular": 0.445},
-        "OpenFace": {"cosine": 0.10, "euclidean": 0.55, "euclidean_l2": 0.55, "angular": 0.50},
-        "DeepFace": {"cosine": 0.23, "euclidean": 64, "euclidean_l2": 0.64, "angular": 0.49},
-        "DeepID": {"cosine": 0.015, "euclidean": 45, "euclidean_l2": 0.17, "angular": 0.50},
-        "GhostFaceNet": {"cosine": 0.65, "euclidean": 35.71, "euclidean_l2": 1.10, "angular": 0.43},
+        "Facenet": {"cosine": 0.40, "euclidean": 10, "euclidean_l2": 0.80, "angular": 0.33},
+        "Facenet512": {"cosine": 0.30, "euclidean": 23.56, "euclidean_l2": 1.04, "angular": 0.35},
+        "ArcFace": {"cosine": 0.68, "euclidean": 4.15, "euclidean_l2": 1.13, "angular": 0.39},
+        "Dlib": {"cosine": 0.07, "euclidean": 0.6, "euclidean_l2": 0.4, "angular": 0.12},
+        "SFace": {"cosine": 0.593, "euclidean": 10.734, "euclidean_l2": 1.055, "angular": 0.36},
+        "OpenFace": {"cosine": 0.10, "euclidean": 0.55, "euclidean_l2": 0.55, "angular": 0.11},
+        "DeepFace": {"cosine": 0.23, "euclidean": 64, "euclidean_l2": 0.64, "angular": 0.12},
+        "DeepID": {"cosine": 0.015, "euclidean": 45, "euclidean_l2": 0.17, "angular": 0.04},
+        "GhostFaceNet": {"cosine": 0.65, "euclidean": 35.71, "euclidean_l2": 1.10, "angular": 0.38},
         "Buffalo_L": {"cosine": 0.55, "euclidean": 0.6, "euclidean_l2": 1.1, "angular": 0.45},
     }