
Extract encoder and decoder from trained autoencoder
Sep 11, 2018 · Use this best model (manually selected by filename) and plot original image, the encoded representation made by the encoder of the autoencoder and the prediction using the …
What is an autoencoder? - Data Science Stack Exchange
Aug 17, 2020 · The autoencoder then works by storing inputs in terms of where they lie on the linear image of . Observe that absent the non-linear activation functions, an autoencoder essentially …
python - LSTM Autoencoder problems - Stack Overflow
TLDR: Autoencoder underfits timeseries reconstruction and just predicts average value. Question Set-up: Here is a summary of my attempt at a sequence-to-sequence autoencoder. This image was …
keras variational autoencoder loss function - Stack Overflow
You can use a variational autoencoder (VAE) with continuous variables or with binary variables. You need to make some assumption about the distribution of the data in order to select the reconstruction …
Why my autoencoder model is not learning? - Stack Overflow
Apr 15, 2020 · If you want to create an autoencoder you need to understand that you're going to reverse process after encoding. That means that if you have three convolutional layers with filters in this …
python - Debugging autoencoder training (loss is low but …
Aug 30, 2023 · Debugging autoencoder training (loss is low but reconstructed image is all black) Asked 2 years, 5 months ago Modified 2 years, 5 months ago Viewed 925 times
Pytorch MNIST autoencoder to learn 10-digit classification
Mar 17, 2021 · Autoencoder is technically not used as a classifier in general. They learn how to encode a given image into a short vector and reconstruct the same image from the encoded vector. It is a …
How does binary cross entropy loss work on autoencoders?
Sep 21, 2018 · Note that in the case of input values in range [0,1] you can use binary_crossentropy, as it is usually used (e.g. Keras autoencoder tutorial and this paper). However, don't expect that the loss …
Linear autoencoder using Pytorch - Stack Overflow
Sep 22, 2021 · How do we build a simple linear autoencoder and train it using torch.optim optimisers? How do I do it using autograd (.backward()) and optimising the MSE loss, and then learn the values …
Does it make sense to train a CNN as an autoencoder?
So, does anyone know if I could just pretrain a CNN as if it was a "crippled" autoencoder, or would that be pointless? Should I be considering some other architecture, like a deep belief network, for instance?