Self-Supervised Poisson-Gaussian Denoising

التفاصيل البيبلوغرافية
العنوان: Self-Supervised Poisson-Gaussian Denoising
المؤلفون: Khademi, Wesley, Rao, Sonia, Minnerath, Clare, Hagen, Guy, Ventura, Jonathan
سنة النشر: 2020
المجموعة: Computer Science
Statistics
مصطلحات موضوعية: Electrical Engineering and Systems Science - Image and Video Processing, Computer Science - Computer Vision and Pattern Recognition, Computer Science - Machine Learning, Statistics - Machine Learning
الوصف: We extend the blindspot model for self-supervised denoising to handle Poisson-Gaussian noise and introduce an improved training scheme that avoids hyperparameters and adapts the denoiser to the test data. Self-supervised models for denoising learn to denoise from only noisy data and do not require corresponding clean images, which are difficult or impossible to acquire in some application areas of interest such as low-light microscopy. We introduce a new training strategy to handle Poisson-Gaussian noise which is the standard noise model for microscope images. Our new strategy eliminates hyperparameters from the loss function, which is important in a self-supervised regime where no ground truth data is available to guide hyperparameter tuning. We show how our denoiser can be adapted to the test data to improve performance. Our evaluations on microscope image denoising benchmarks validate our approach.
Comment: to appear in IEEE WACV 2021
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2002.09558
رقم الأكسشن: edsarx.2002.09558
قاعدة البيانات: arXiv