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dct-learning_4_image-denoising's Introduction

基于字典学习的图像去噪研究

目录介绍

  • image: 存放原图和处理后的图像
  • ImageTools.py 图像辅助处理函数集合

📈 进度记录

  • 图像工具
    • 图像加噪
      • 高斯噪声
      • 椒盐噪声
      • 瑞利噪声
      • 伽马噪声
      • 均匀噪声
    • 去噪效果评价标准
      • SNR 信噪比
      • PSNR 峰值信噪比
      • SSIM 结构相似度
  • 字典学习
    • KSVD字典学习
    • OMP稀疏表示
    • 正则化KSVD

加噪效果展示

噪声类型 效果
高斯噪声
椒盐噪声
伽马噪声
瑞利噪声
指数噪声
均匀噪声

去噪效果展示

去噪效果

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