Focal CTC Loss for Chinese Optical Character Recognition on Unbalanced Datasets

In this paper, we propose a novel deep model for unbalanced distribution Character Recognition by employing focal loss based connectionist temporal classification (CTC) function. Previous works utilize Traditional CTC to compute prediction losses. However, some datasets may consist of extremely unba...

Full description

Saved in:
Bibliographic Details
Main Authors: Xinjie Feng, Hongxun Yao, Shengping Zhang
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2019/9345861
Tags: Add Tag
No Tags, Be the first to tag this record!