dataloaders/params_realesrgan.yml

scale: 4
color_jitter_prob: 0.0
gray_prob: 0.0

# the first degradation process
resize_prob: [0.2, 0.7, 0.1]  # up, down, keep
resize_range: [0.3, 1.5]
gaussian_noise_prob: 0.5
noise_range: [1, 15]
poisson_scale_range: [0.05, 2.0]
gray_noise_prob: 0.4
jpeg_range: [60, 95]

# the second degradation process
second_blur_prob: 0.5
resize_prob2: [0.3, 0.4, 0.3]  # up, down, keep
resize_range2: [0.6, 1.2]
gaussian_noise_prob2: 0.5
noise_range2: [1, 12]
poisson_scale_range2: [0.05, 1.0]
gray_noise_prob2: 0.4
jpeg_range2: [60, 100]

kernel_info:
    blur_kernel_size: 21
    kernel_list: ['iso', 'aniso', 'generalized_iso', 'generalized_aniso', 'plateau_iso', 'plateau_aniso']
    kernel_prob: [0.45, 0.25, 0.12, 0.03, 0.12, 0.03]
    sinc_prob: 0.1
    blur_sigma: [0.2, 3]
    betag_range: [0.5, 4]
    betap_range: [1, 2]

    blur_kernel_size2: 21
    kernel_list2: ['iso', 'aniso', 'generalized_iso', 'generalized_aniso', 'plateau_iso', 'plateau_aniso']
    kernel_prob2: [0.45, 0.25, 0.12, 0.03, 0.12, 0.03]
    sinc_prob2: 0.1
    blur_sigma2: [0.2, 1.5]
    betag_range2: [0.5, 4]
    betap_range2: [1, 2]

    final_sinc_prob: 0.8