test_dataset_model.py

import numpy as np
from models import dist_model as dm
from data import data_loader as dl
import argparse
from IPython import embed

parser = argparse.ArgumentParser()
parser.add_argument('--dataset_mode', type=str, default='2afc', help='[2afc,jnd]')
parser.add_argument('--datasets', type=str, nargs='+', default=['val/traditional','val/cnn','val/superres','val/deblur','val/color','val/frameinterp'], help='datasets to test - for jnd mode: [val/traditional],[val/cnn]; for 2afc mode: [train/traditional],[train/cnn],[train/mix],[val/traditional],[val/cnn],[val/color],[val/deblur],[val/frameinterp],[val/superres]')
parser.add_argument('--model', type=str, default='net-lin', help='distance model type [net-lin] for linearly calibrated net, [net] for off-the-shelf network, [l2] for euclidean distance, [ssim] for Structured Similarity Image Metric')
parser.add_argument('--net', type=str, default='alex', help='[squeeze], [alex], or [vgg] for network architectures')
parser.add_argument('--colorspace', type=str, default='Lab', help='[Lab] or [RGB] for colorspace to use for l2, ssim model types')
parser.add_argument('--batch_size', type=int, default=50, help='batch size to test image patches in')
parser.add_argument('--use_gpu', action='store_true', help='turn on flag to use GPU')
parser.add_argument('--model_path', type=str, default=None, help='location of model, will default to ./weights/v[version]/[net_name].pth')

parser.add_argument('--from_scratch', action='store_true', help='model was initialized from scratch')
parser.add_argument('--train_trunk', action='store_true', help='model trunk was trained/tuned')
parser.add_argument('--version', type=str, default='0.1', help='v0.1 is latest, v0.0 was original release')

opt = parser.parse_args()
if(opt.model in ['l2','ssim']):
	opt.batch_size = 1

# initialize model
model = dm.DistModel()
# model.initialize(model=opt.model,net=opt.net,colorspace=opt.colorspace,model_path=opt.model_path,use_gpu=opt.use_gpu)
model.initialize(model=opt.model,net=opt.net,colorspace=opt.colorspace,model_path=opt.model_path,use_gpu=opt.use_gpu, pnet_rand=opt.from_scratch, pnet_tune=opt.train_trunk, version=opt.version)

if(opt.model in ['net-lin','net']):
	print('Testing model [%s]-[%s]'%(opt.model,opt.net))
elif(opt.model in ['l2','ssim']):
	print('Testing model [%s]-[%s]'%(opt.model,opt.colorspace))

# embed()
# initialize data loader
for dataset in opt.datasets:
	data_loader = dl.CreateDataLoader(dataset,dataset_mode=opt.dataset_mode, batch_size=opt.batch_size)

	# evaluate model on data
	if(opt.dataset_mode=='2afc'):
		(score, results_verbose) = dm.score_2afc_dataset(data_loader,model.forward)
	elif(opt.dataset_mode=='jnd'):
		(score, results_verbose) = dm.score_jnd_dataset(data_loader,model.forward)

	# print results
	print('  Dataset [%s]: %.2f'%(dataset,100.*score))