Diagonal BiLSTM

E743715

Diagonal BiLSTM is a recurrent neural network architecture used in PixelRNN models to efficiently capture two-dimensional spatial dependencies in images by processing pixels along diagonals with bidirectional LSTMs.

All labels observed (1)

Label Occurrences
Diagonal BiLSTM canonical 2

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Statements (45)

Predicate Object
instanceOf bidirectional LSTM variant ⓘ
component of PixelRNN ⓘ
assumes fixed raster-scan ordering of pixels ⓘ
belongsTo autoregressive generative models ⓘ
deep learning architectures for images ⓘ
constrains receptive field to previously generated pixels ⓘ
constrainsDependencies to pixels in previous rows and columns ⓘ
contrastsWith convolution-only autoregressive models like PixelCNN ⓘ
ensures no access to future pixels in generation order ⓘ
hasAdvantage better utilization of 2D structure than simple row-wise RNNs ⓘ
more parallel computation than fully sequential pixel RNNs ⓘ
hasComponent bidirectional passes along diagonals ⓘ
diagonal recurrent connections ⓘ
hasDirection backward direction along diagonal ⓘ
forward direction along diagonal ⓘ
hasProperty bidirectional processing along diagonals ⓘ
captures long-range spatial dependencies ⓘ
causal with respect to raster-scan ordering of pixels ⓘ
parallelizable along image diagonals ⓘ
uses LSTM gating mechanisms ⓘ
implementedWith LSTM cells ⓘ
inputType 2D image grid ⓘ
inspiredBy sequence modeling with LSTMs ⓘ
introducedBy Aaron van den Oord ⓘ
Koray Kavukcuoglu ⓘ
Nal Kalchbrenner ⓘ
introducedIn Pixel Recurrent Neural Networks ⓘ
linked to: PixelRNN
operatesOn image pixels ⓘ
operationalDomain computer vision ⓘ
generative modeling ⓘ
optimizationMethod stochastic gradient descent variants ⓘ
outputType conditional pixel distributions ⓘ
processes pixels along diagonals ⓘ
publishedIn ICML 2016 ⓘ
relatedTo PixelCNN ⓘ
PixelRNN ⓘ
Row LSTM ⓘ
autoregressive density estimation for images ⓘ
trainingMethod maximum likelihood estimation ⓘ
usedFor autoregressive image modeling ⓘ
modeling two-dimensional spatial dependencies in images ⓘ
usedIn PixelRNN ⓘ
usedInTask image completion ⓘ
image density modeling ⓘ
image generation ⓘ

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

PixelRNN → architectureVariant → Diagonal BiLSTM ⓘ
Row LSTM → relatedTo → Diagonal BiLSTM ⓘ