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Clustering Historical Documents Based on the Reconstruction Error of Autoencoders.
Mathias Seuret
Andreas Fischer
Angelika Garz
Marcus Liwicki
Rolf Ingold
Published in:
HIP@ICDAR (2015)
Keyphrases
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reconstruction error
historical documents
sparse representation
k means
handwriting recognition
singular value decomposition
denoising
filter bank
reconstructed image
word recognition
unsupervised learning
sparse coding
objective function
classification error
subband
class labels