BiRefNet_github/gen_best_ep.py

import os
from glob import glob
import numpy as np
from config import Config


config = Config()

eval_txts = sorted(glob('e_results/*_eval.txt'))
print('eval_txts:', [_.split(os.sep)[-1] for _ in eval_txts])
score_panel = {}
sep = '&'
metrics = ['sm', 'wfm', 'hce'] # we used HCE for DIS and wFm for others.
if 'DIS5K' not in config.task:
 metrics.remove('hce')

for metric in metrics:
 print('Metric:', metric)
 current_line_nums = []
 for idx_et, eval_txt in enumerate(eval_txts):
 with open(eval_txt, 'r') as f:
 lines = [l for l in f.readlines()[3:] if '.' in l]
 current_line_nums.append(len(lines))
 for idx_et, eval_txt in enumerate(eval_txts):
 with open(eval_txt, 'r') as f:
 lines = [l for l in f.readlines()[3:] if '.' in l]
 for idx_line, line in enumerate(lines[:min(current_line_nums)]): # Consist line numbers by the minimal result file.
 properties = line.strip().strip(sep).split(sep)
 dataset = properties[0].strip()
 ckpt = properties[1].strip()
 if int(ckpt.split('--epoch_')[-1].strip()) < 0:
 continue
 targe_idx = {
 'sm': [5, 2, 2, 5, 2],
 'wfm': [3, 3, 8, 3, 8],
 'hce': [7, -1, -1, 7, -1]
 }[metric][['DIS5K', 'COD', 'HRSOD', 'DIS5K+HRSOD+HRS10K', 'P3M-10k'].index(config.task)]
 if metric != 'hce':
 score_sm = float(properties[targe_idx].strip())
 else:
 score_sm = int(properties[targe_idx].strip().strip('.'))
 if idx_et == 0:
 score_panel[ckpt] = []
 score_panel[ckpt].append(score_sm)

 metrics_min = ['hce', 'mae']
 max_or_min = min if metric in metrics_min else max
 score_max = max_or_min(score_panel.values(), key=lambda x: np.sum(x))

 good_models = []
 for k, v in score_panel.items():
 if (np.sum(v) <= np.sum(score_max)) if metric in metrics_min else (np.sum(v) >= np.sum(score_max)):
 print(k, v)
 good_models.append(k)

 # Write
 with open(eval_txt, 'r') as f:
 lines = f.readlines()
 info4good_models = lines[:3]
 metric_names = [m.strip() for m in lines[1].strip().strip('&').split('&')[2:]]
 testset_mean_values = {metric_name: [] for metric_name in metric_names}
 for good_model in good_models:
 for idx_et, eval_txt in enumerate(eval_txts):
 with open(eval_txt, 'r') as f:
 lines = f.readlines()
 for line in lines:
 if set([good_model]) & set([_.strip() for _ in line.split(sep)]):
 info4good_models.append(line)
 metric_scores = [float(m.strip()) for m in line.strip().strip('&').split('&')[2:]]
 for idx_score, metric_score in enumerate(metric_scores):
 testset_mean_values[metric_names[idx_score]].append(metric_score)

 if 'DIS5K' in config.task:
 testset_mean_values_lst = ['{:<4}'.format(int(np.mean(v_lst[:-1]).round())) if name == 'HCE' else '{:.3f}'.format(np.mean(v_lst[:-1])).lstrip('0') for name, v_lst in testset_mean_values.items()] # [:-1] to remove DIS-VD
 sample_line_for_placing_mean_values = info4good_models[-2]
 numbers_placed_well = sample_line_for_placing_mean_values.replace(sample_line_for_placing_mean_values.split('&')[1].strip(), 'DIS-TEs').strip().split('&')[3:]
 for idx_number, (number_placed_well, testset_mean_value) in enumerate(zip(numbers_placed_well, testset_mean_values_lst)):
 numbers_placed_well[idx_number] = number_placed_well.replace(number_placed_well.strip(), testset_mean_value)
 testset_mean_line = '&'.join(sample_line_for_placing_mean_values.replace(sample_line_for_placing_mean_values.split('&')[1].strip(), 'DIS-TEs').split('&')[:3] + numbers_placed_well) + '\n'
 info4good_models.append(testset_mean_line)
 info4good_models.append(lines[-1])
 info = ''.join(info4good_models)
 print(info)
 with open(os.path.join('e_results', 'eval-{}_best_on_{}.txt'.format(config.task, metric)), 'w') as f:
 f.write(info + '\n')