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Data augmentation and directional feature maps extraction for in-air handwritten Chinese character recognition based on convolutional neural network.
Xiwen Qu
Weiqiang Wang
Ke Lu
Jianshe Zhou
Published in:
Pattern Recognit. Lett. (2018)
Keyphrases
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data sets
image data
neural network
machine learning
input data
network structure
high quality
pairwise
feature maps