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visu_monuseg.py
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visu_monuseg.py
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import matplotlib
import os
from os import path
from os.path import isfile,join
import random
import torch
import torchvision
import numpy as np
import matplotlib.pyplot as plt
import sys
from dataset_utils import MoNuSegDataset
from matplotlib import colors
from matplotlib.colors import ListedColormap, LinearSegmentedColormap
import argparse
from argparse import ArgumentParser
from PIL import Image
# CONSTANTS
### TYPE
def str2bool(v):
if isinstance(v, bool):
return v
if v.lower() in ('yes', 'true', 't', 'y', '1'):
return True
elif v.lower() in ('no', 'false', 'f', 'n', '0'):
return False
else:
raise argparse.ArgumentTypeError('Boolean value expected.')
def infere_and_save(model,save_dir,list_iter,test_dataset_no_norm,test_dataset,device,cpt):
CMAP = U.get_cmap_landcover()
for i in list_iter:
path_save = join(save_dir,str(i))
path_exist = path.isdir(path_save)
if not path_exist: # Create Dir if not exists and save image and mask
os.mkdir(path_save)
im,m = test_dataset_no_norm.__getitem__(i)
im.transpose_(0,2)
im.transpose_(0,1)
im = im.numpy()
m = m.numpy()
im = im*255
im = im.astype(np.uint8)
im = Image.fromarray(im)
m = Image.fromarray(m)
im = im.convert("RGB")
m = m.convert("L")
m.save(join(path_save,'gt.png'))
im.save(join(path_save,'image.png'))
im,m = test_dataset.__getitem__(i)
x = im.unsqueeze(0).to(device)
pred = model(x)
pred = pred['out']
pred = pred.argmax(dim=1).squeeze().cpu()
fig = plt.figure()
plt.imshow(pred,cmap=CMAP,vmin=0,vmax=3,interpolation='nearest')
plt.savefig(join(path_save,'pred'+str(cpt)+'.png'))
def main():
#torch.manual_seed(42)
# ------------
# args
# ------------
parser = ArgumentParser()
parser.add_argument('--gpu', default=0, type=int,help="Device")
args = parser.parse_args()
# ------------
# device
# ------------
device = torch.device("cuda:"+str(args.gpu) if torch.cuda.is_available() else "cpu")
print("device used:",device)
# ------------
# model
# ------------
N_CLASSES = 4
# Save_dir
save_dir = '/share/homes/karmimy/equiv/save_model/monuseg_visu'
# ------------
# dataset and dataloader
# ------------
dataroot_monuseg = '/share/DEEPLEARNING/datasets/monuseg'
bs = 1
num_classes = 2
pm = True
nw = 4
entire_image = True
print('Loading MoNuSeg Dataset')
train_dataset = MoNuSegDataset(dataroot_monuseg,image_set='train',transforms=transforms_train,target_size=target_size,\
stride=stride,binary=True,normalize=True)
if entire_image:
test_dataset = MoNuSegDataset(dataroot_monuseg,image_set='test',load_entire_image=True,binary=True)
test_dataset_aji = MoNuSegDataset(dataroot_monuseg,image_set='test',load_entire_image=True,binary=False)
test_dataset_no_norm = MoNuSegDataset(dataroot_monuseg,image_set='test',load_entire_image=True,binary=True,normalize=False)
else:
test_dataset = MoNuSegDataset(dataroot_monuseg,image_set='test',target_size=target_size,stride=stride,binary=True)
print('Success load MoNuSeg Dataset')
dataloader_val = torch.utils.data.DataLoader(test_dataset,num_workers=nw,pin_memory=pm,\
batch_size=bs)
list_iter = np.arange(len(test_dataset))
np.random.shuffle(list_iter)
# count model
cpt = 0
# First model
model = torch.load('/share/homes/karmimy/equiv/save_model/fully_supervised_monuseg/2/fully_supervised_monuseg_ep49.pt',map_location=device)
infere_and_save(model,save_dir,list_iter,test_dataset_no_norm,test_dataset,device,cpt)
print('Visu of model',cpt,'Ended')
aji,aji_mean = compute_AJI(model,dataloader_val,device,dist_factor=0.3,threshold=54,clean_prediction=False,it_bg=0,it_opening=0)
model_save = 'aji_model0.txt'
fi = os.path.join(save_dir,model_save)
with open(fi,'w') as f:
print(args,file=f)
print('AJI of model 0 saved in',fi)
cpt+=1
model = torch.load('/share/homes/karmimy/equiv/save_model/fully_supervised_monuseg/6/fully_supervised_monuseg_ep49.pt',map_location=device)
infere_and_save(model,save_dir,list_iter,test_dataset_no_norm,test_dataset,device,cpt)
print('Visu of model',cpt,'Ended')
aji,aji_mean = compute_AJI(model,dataloader_val,device,dist_factor=0.3,threshold=54,clean_prediction=False,it_bg=0,it_opening=0)
model_save = 'aji_model1.txt'
fi = os.path.join(save_dir,model_save)
with open(fi,'w') as f:
print(args,file=f)
print('AJI of model 1 saved in',fi)
cpt+=1
model = torch.load('/share/homes/karmimy/equiv/save_model/rot_equiv_monuseg/6/rot_equiv_monuseg.pt',map_location=device)
infere_and_save(model,save_dir,list_iter,test_dataset_no_norm,test_dataset,device,cpt)
print('Visu of model',cpt,'Ended')
aji,aji_mean = compute_AJI(model,dataloader_val,device,dist_factor=0.3,threshold=54,clean_prediction=False,it_bg=0,it_opening=0)
model_save = 'aji_model2.txt'
fi = os.path.join(save_dir,model_save)
with open(fi,'w') as f:
print(args,file=f)
print('AJI of model 2 saved in',fi)
if __name__ == '__main__':
main()