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Convolutional Neural Networks (CNN, also called ConvNets) are a tool used for classification tasks and image recognition. The name giving first step is the extraction of features from the input data.
4
votes
MSE vs Cross Entropy for training with facial landmark (pose) heatmaps
I experienced a similar problem while doing pose estimation. Your problem may be due to the huge amount of "background" pixels, where the gaussian heatmap has very small values. So the network simply …