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test.py
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test.py
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import argparse
import torch
import torch.nn as nn
import torch.nn.parallel
import glob
from models import modules, net, resnet, densenet, senet
import loaddata
import util
import numpy as np
import sobel
import argparse
import cv2
from PIL import Image
from tensorboard_logger import configure, log_value
import pandas as pd
import os
import csv
import re
def main():
model = define_model(is_resnet=False, is_densenet=False, is_senet=True)
parser = argparse.ArgumentParser()
parser.add_argument("--model")
parser.add_argument("--csv")
parser.add_argument("--outfile")
args = parser.parse_args()
md = glob.glob(args.model+'/*.tar')
md.sort(key=natural_keys)
for x in md:
x = str(x)
model = define_model(is_resnet=False, is_densenet=False, is_senet=True)
model = torch.nn.DataParallel(model,device_ids=[0,1]).cuda()
state_dict = torch.load(x)['state_dict']
model.load_state_dict(state_dict)
test_loader = loaddata.getTestingData(2,args.csv)
test(test_loader, model, args)
def test(test_loader, model, args):
losses = AverageMeter()
model.eval()
model.cuda()
totalNumber = 0
errorSum = {'MSE': 0, 'RMSE': 0, 'MAE': 0,'SSIM':0}
for i, sample_batched in enumerate(test_loader):
image, depth = sample_batched['image'], sample_batched['depth']
depth = depth.cuda(async=True)
image = image.cuda()
output = model(image)
output = torch.nn.functional.interpolate(output,size=(440,440),mode='bilinear')
batchSize = depth.size(0)
testing_loss(depth,output,losses,batchSize)
totalNumber = totalNumber + batchSize
errors = util.evaluateError(output, depth,i,batchSize)
errorSum = util.addErrors(errorSum, errors, batchSize)
averageError = util.averageErrors(errorSum, totalNumber)
averageError['RMSE'] = np.sqrt(averageError['MSE'])
loss = float((losses.avg).data.cpu().numpy())
print('Model Loss {loss:.4f}\t'
'MSE {mse:.4f}\t'
'RMSE {rmse:.4f}\t'
'MAE {mae:.4f}\t'
'SSIM {ssim:.4f}\t'.format(loss=loss,mse=averageError['MSE']\
,rmse=averageError['RMSE'],mae=averageError['MAE'],\
ssim=averageError['SSIM']))
def testing_loss(depth , output, losses, batchSize):
ones = torch.ones(depth.size(0), 1, depth.size(2),depth.size(3)).float().cuda()
get_gradient = sobel.Sobel().cuda()
cos = nn.CosineSimilarity(dim=1, eps=0)
depth_grad = get_gradient(depth)
output_grad = get_gradient(output)
depth_grad_dx = depth_grad[:, 0, :, :].contiguous().view_as(depth)
depth_grad_dy = depth_grad[:, 1, :, :].contiguous().view_as(depth)
output_grad_dx = output_grad[:, 0, :, :].contiguous().view_as(depth)
output_grad_dy = output_grad[:, 1, :, :].contiguous().view_as(depth)
depth_normal = torch.cat((-depth_grad_dx, -depth_grad_dy, ones), 1)
output_normal = torch.cat((-output_grad_dx, -output_grad_dy, ones), 1)
loss_depth = torch.log(torch.abs(output - depth) + 0.5).mean()
loss_dx = torch.log(torch.abs(output_grad_dx - depth_grad_dx) + 0.5).mean()
loss_dy = torch.log(torch.abs(output_grad_dy - depth_grad_dy) + 0.5).mean()
loss_normal = torch.abs(1 - cos(output_normal, depth_normal)).mean()
loss = loss_depth + loss_normal + (loss_dx + loss_dy)
losses.update(loss.data, batchSize)
def define_model(is_resnet, is_densenet, is_senet):
if is_resnet:
original_model = resnet.resnet50(pretrained = True)
Encoder = modules.E_resnet(original_model)
model = net.model(Encoder, num_features=2048, block_channel = [256, 512, 1024, 2048])
if is_densenet:
original_model = densenet.densenet161(pretrained=True)
Encoder = modules.E_densenet(original_model)
model = net.model(Encoder, num_features=2208, block_channel = [192, 384, 1056, 2208])
if is_senet:
original_model = senet.senet154(pretrained=None)
Encoder = modules.E_senet(original_model)
model = net.model(Encoder, num_features=2048, block_channel = [256, 512, 1024, 2048])
return model
class AverageMeter(object):
def __init__(self):
self.reset()
def reset(self):
self.val = 0
self.avg = 0
self.sum = 0
self.count = 0
def update(self, val, n=1):
self.val = val
self.sum += val * n
self.count += n
self.avg = self.sum / self.count
def atoi(text):
return int(text) if text.isdigit() else text
def natural_keys(text):
'''
alist.sort(key=natural_keys) sorts in human order
http://nedbatchelder.com/blog/200712/human_sorting.html
(See Toothy's implementation in the comments)
'''
return [ atoi(c) for c in re.split(r'(\d+)', text) ]
if __name__ == '__main__':
main()