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基于定向双边全变差正则化的文档图像超分辨率算法研究 (Research of Document Image Super Resolution Algorithm Based on Directional Bilateral Total Variation Regularization).
Xiaoyuan Liu
Yang Yi
Lei Yang
Bin Wang
Published in:
计算机科学 (2017)
Keyphrases
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document images
total variation
image deblurring
super resolution
low resolution
high resolution
low resolution images
image denoising
spatial resolution
locally adaptive
image restoration
computer vision
denoising
object recognition
image reconstruction