From bdebfb5fb451549990829abb911da07af112a33d Mon Sep 17 00:00:00 2001
From: Anthony Allams <31600993+anthonyallams@users.noreply.github.com>
Date: Mon, 18 Oct 2021 00:03:47 +0100
Subject: [PATCH] Update yolo.py

---
 models/yolo.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/models/yolo.py b/models/yolo.py
index 145df4c..c340310 100644
--- a/models/yolo.py
+++ b/models/yolo.py
@@ -138,8 +138,8 @@ def _initialize_biases(self, cf=None):  # initialize biases into Detect(), cf is
         m = self.model[-1]  # Detect() module
         for mi, s in zip(m.m, m.stride):  # from
             b = mi.bias.view(m.na, -1)  # conv.bias(255) to (3,85)
-            b[:, 4] += math.log(8 / (640 / s) ** 2)  # obj (8 objects per 640 image)
-            b[:, 5:] += math.log(0.6 / (m.nc - 0.99)) if cf is None else torch.log(cf / cf.sum())  # cls
+            b[:, 4].data += math.log(8 / (640 / s) ** 2)  # obj (8 objects per 640 image)
+            b[:, 5:].data += math.log(0.6 / (m.nc - 0.99)) if cf is None else torch.log(cf / cf.sum())  # cls
             mi.bias = torch.nn.Parameter(b.view(-1), requires_grad=True)
 
     def _print_biases(self):