bug fixed.

opencv · Dec 10, 2022 · b905d6d · b905d6d
1 parent 82efdb5
commit b905d6d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/modules/dnn/src/layers/convolution_layer.cpp b/modules/dnn/src/layers/convolution_layer.cpp
@@ -1307,7 +1307,7 @@ class ConvolutionLayerImpl CV_FINAL : public BaseConvolutionLayerImpl
                 int C = inputs[0].size[1];
 
                 // Winograd only works when input h and w >= 12.
-                bool canUseWinograd = useWinograd && inputs[0].size[2] >= 12 && inputs[0].size[3] >= 12;
+                bool canUseWinograd = useWinograd && conv_dim == CONV_2D && inputs[0].size[2] >= 12 && inputs[0].size[3] >= 12;
 
                 CV_Assert(outputs[0].size[1] % ngroups == 0);
                 fastConvImpl = initFastConv(weightsMat, &biasvec[0], ngroups, K, C, kernel_size, strides,