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find_noise_stddev_for_dmsp.py
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find_noise_stddev_for_dmsp.py
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#!/usr/bin/env python
"""Tries different levels of noise for the DMSP algorithm with the ffdnet-v02-0.0-0.2 model
"""
from __future__ import print_function
import os
import sys
from multiprocessing import Process
import argparse
import itertools
from collections import namedtuple
import pandas as pd
DEBLUR_NB = 'deblur_nb'
SUPER_RES = 'super_res'
DMSP = 'dmsp'
METRICS = [
'psnr', 'ssim', 'fsim'
]
PRIOR_NOISE_STDDEVS = [0.025, 0.050, 0.075, 0.100, 0.125, 0.150, 0.175, 0.200]
DEBLUR_DATASETS = [
('bsds500/dmsp', 'validation', 'image'),
# ('set5', 'test', 'hr')
]
DEBLUR_NOISE_STDDEV = [0.01, 0.02, 0.03, 0.04]
DEBLUR_KERNELS = ('schelten_kernels/dmsp', 'test')
# DEBLUR_NOISE_STDDEV = [0.04] # DEBUG
SR_DATASETS = [
('set5', 'test'),
# ('set14', 'test')
]
SR_SCALES = [2, 3, 4, 5]
# SR_SCALES = [4] # DEBUG
SR_SCALING_METHOD = 'bicubic'
SR_ANTIALIAS = True
COMMON_ARGS = ['dataset', 'split', 'model', 'task', 'metrics',
'algorithm', 'prior_noise_stddev',
'num_steps', 'csv_file', 'test_run']
DEBLUR_ARGS = ['kernels', 'kernels_split', 'noise_stddev', 'dataset_image_key']
SUPER_RES_ARGS = ['sr_scale', 'sr_method', 'sr_antialias']
ArgsDeblur = namedtuple('ArgsDeblur', [*COMMON_ARGS, *DEBLUR_ARGS])
ArgsSuperRes = namedtuple('ArgsSuperRes', [*COMMON_ARGS, *SUPER_RES_ARGS])
File = namedtuple('File', ['name'])
def run_evaluate(eval_args):
import eval_image_reconstruction
eval_image_reconstruction.main(eval_args)
def main(args):
def csv_file(name):
return File(name=os.path.join(args.results, f'{name}.csv'))
model_file = args.model
configs = []
# Deblur Non-Blind - DMSP
deblur_options = itertools.product(PRIOR_NOISE_STDDEVS, DEBLUR_DATASETS, DEBLUR_NOISE_STDDEV)
for p_noise_stddev, dataset, noise_stddev in deblur_options:
task = DEBLUR_NB
dataset_name = dataset[0].replace('/', '-')
num_steps = 5 if args.test_run else 300
csv_name = f'{task}--{noise_stddev}__{dataset_name}__{p_noise_stddev:.3f}'
configs.append(ArgsDeblur(
dataset=dataset[0],
split=dataset[1],
dataset_image_key=dataset[2],
model=model_file,
task=task,
algorithm=DMSP,
metrics=METRICS,
num_steps=num_steps,
kernels=DEBLUR_KERNELS[0],
kernels_split=DEBLUR_KERNELS[1],
noise_stddev=noise_stddev,
prior_noise_stddev=p_noise_stddev,
csv_file=csv_file(csv_name),
test_run=args.test_run
))
# Super resolution - DMSP
sr_options = itertools.product(PRIOR_NOISE_STDDEVS, SR_DATASETS, SR_SCALES)
for p_noise_stddev, dataset, scale in sr_options:
task = SUPER_RES
dataset_name = dataset[0].replace('/', '-')
num_steps = 5 if args.test_run else 300
csv_name = f'{task}--x{scale}__{dataset_name}--AA__{p_noise_stddev:.3f}'
configs.append(ArgsSuperRes(
dataset=dataset[0],
split=dataset[1],
model=model_file,
task=task,
algorithm=DMSP,
metrics=METRICS,
num_steps=num_steps,
sr_scale=scale,
sr_method=SR_SCALING_METHOD,
sr_antialias=SR_ANTIALIAS,
prior_noise_stddev=p_noise_stddev,
csv_file=csv_file(csv_name),
test_run=args.test_run
))
# Evaluate each config
for i, eval_args in enumerate(configs):
print(f'Evaluating config {i} of {len(configs)}...')
if not os.path.exists(eval_args.csv_file.name) and not args.dry_run:
print(f'Writing to file {eval_args.csv_file.name}')
p = Process(target=run_evaluate, args=(eval_args,))
p.start()
p.join()
elif args.dry_run:
print(f'Arguments: {eval_args}')
else:
# Skip if the evaluation was already done
print(f'File exists "{eval_args.csv_file.name}", skipping...')
# Combine all csv files
dfs = {DEBLUR_NB: [], SUPER_RES: []}
for eval_args in configs:
try:
df = pd.read_csv(eval_args.csv_file.name)
except FileNotFoundError as e:
# Ignore the missing file if this is a dry run
if args.dry_run:
continue
else:
raise e
task = eval_args.task
df['task'] = task
df['dataset'] = eval_args.dataset
df['split'] = eval_args.split
df['model'] = MODEL_NAME
df['num_steps'] = eval_args.num_steps
df['prior_noise_stddev'] = eval_args.prior_noise_stddev
if task == DEBLUR_NB:
df['noise_stddev'] = eval_args.noise_stddev
elif task == SUPER_RES:
df['sr_scale'] = eval_args.sr_scale
dfs[task].append(df)
for task, df_list in dfs.items():
df = pd.concat(df_list)
csv_file_name = csv_file(task).name
print(f"Saving csv with columns {list(df.columns)} to {csv_file_name}...")
if not args.dry_run:
df.to_csv(csv_file_name)
def parse_args(arguments):
"""Parse the command line arguments."""
parser = argparse.ArgumentParser(
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument('model', help="Path to the model h5.", type=argparse.FileType('r'))
parser.add_argument('results', help="Folder where the results will be written to.", type=str)
parser.add_argument('-d', '--dry-run', action='store_true',
help="Dry run: Do not exectute anything but log what would be executed.")
parser.add_argument('--test-run', action='store_true',
help="Test run: Run each task only for 5 step.")
return parser.parse_args(arguments)
if __name__ == '__main__':
sys.exit(main(parse_args(sys.argv[1:])))