高科技与产业化2024,Vol.30Issue(10) :64-66.

基于生成对抗模型的单通道盲源分离算法研究——以古文献汉字修复为例

Single-Channel Blind Source Separation Algorithm Based on Generative Adversarial Models——Restoration of Ancient Chinese Literature Characters

尹甜甜 常欣悦
高科技与产业化2024,Vol.30Issue(10) :64-66.

基于生成对抗模型的单通道盲源分离算法研究——以古文献汉字修复为例

Single-Channel Blind Source Separation Algorithm Based on Generative Adversarial Models——Restoration of Ancient Chinese Literature Characters

尹甜甜 1常欣悦1
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作者信息

  • 1. 山西电子科技学院 临汾 041000
  • 折叠

摘要

传统算法解决单通道盲源分离任务时,需要利用多个独立源信号的先验信息,如低秩、稀疏性、时间连续性等.针对这一问题,本文基于生成对抗网络(generative adversarial network,GAN)提出一种新颖的单通道盲源分离(single-channel blind source separation,SCBSS)算法.该算法在不需要任何先验信息的前提下,由GAN的生成器大致分离源信号,再创新性地结合分布、能量平衡、创建对抗约束,以此来确保良好的分离效果.在公开的手写数字数据集MNIST图像源上进行的实验验证了本文算法的良好性能,并结合SCBSS的两个重要指标峰值信噪比和结构相似性评价图像的分离效果.结果表明,该算法优于一些常用的基于先验的传统算法,可利用该算法无监督的优势将其应用与古文献汉字修复工作中.

Abstract

Traditional algorithms for solving single-channel blind source separation tasks often rely on prior information about multiple independent source signals,such as low-rank,sparsity,and temporal continuity.In this paper,we propose a novel SCBSS algorithm based on GAN.This algorithm aims to overcome the reliance on prior information.Utilizing the generator of GAN,the algorithm roughly separates the source signals and innovatively integrates distribution constraints,energy balance,and adversarial constraints to ensure effective separation without any prior information.Experimental validation on publicly available handwritten digit dataset MNIST images demonstrates the good performance of the proposed algorithm.Performance evaluation using two key metrics of SCBSS,peak signal-to-noise ratio and structural similarity,confirms the effectiveness of image separation.Results show that the proposed algorithm outperforms some commonly used prior-based traditional algorithms and leverages its unsupervised advantage for applications in restoring ancient Chinese characters.

关键词

SCBSS/GAN/对抗约束/汉字修复

Key words

SCBSS/GAN/adversarial constraints/Chinese character restoration

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出版年

2024
高科技与产业化
中国科学院文献情报中心 中国高科技与产业化研究会

高科技与产业化

影响因子:0.265
ISSN:1006-222X
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