Prospect of Stein's Unbiased Risk Estimate as Objective Function for Parameter Optimization in Image Denoising Algorithms - A Case Study on Gaussian Smoothing Kernel.
Simi V. RenukaDamodar Reddy EdlaJustin JosephVenkatanareshbabu KuppiliPublished in: ICDSE (2019)
Keyphrases
- denoising algorithm
- denoising
- parameter optimization
- objective function
- image denoising
- image data
- image analysis
- input image
- noise level
- noise model
- denoising methods
- image features
- multiscale
- image segmentation
- noisy images
- edge detection
- high resolution
- prior information
- computer vision
- structure tensor
- hyperparameters
- noise reduction
- signal to noise ratio
- subband
- feature space
- similarity measure