A Non-Blind Deconvolution Semi Pipelined Approach to Understand Text in Blurry Natural Images for Edge Intelligence

作者:

Highlights:

• The text images are synthetically blurred as per degradation model described above to generate blurry dataset.

• To recover a clear text image from blurry dataset, a non-blind deconvolution approach is adapted.

• Text localization and edge-based connected component text extraction is proposed.

• Separate foreground from background followed by proposed CL-CNN for deep feature extraction.

• Classification of recovered images into text class and non-text class from unseen data.

摘要

•The text images are synthetically blurred as per degradation model described above to generate blurry dataset.•To recover a clear text image from blurry dataset, a non-blind deconvolution approach is adapted.•Text localization and edge-based connected component text extraction is proposed.•Separate foreground from background followed by proposed CL-CNN for deep feature extraction.•Classification of recovered images into text class and non-text class from unseen data.

论文关键词:Synthetic blur,Non-blind deconvolution,Edge Intelligence,2D Radix-4 DIT

论文评审过程:Received 15 April 2021, Revised 14 June 2021, Accepted 25 June 2021, Available online 30 July 2021, Version of Record 30 July 2021.

论文官网地址:https://doi.org/10.1016/j.ipm.2021.102675