频域稀疏双曲Radon变换去噪方法
贾春梅1, 姜国庆2, 刘志成1, 许璐1

Denoising method based on sparse hyperbolic Radon transform in the frequency domain
JIA Chun-Mei1, JIANG Guo-Qing2, LIU Zhi-Cheng1, XU Lu1