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main.py
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import xml.etree.ElementTree as ET
from numpy.core.fromnumeric import size
import PySimpleGUI as sg
import pandas as pd
import cv2
import csv
import os
import json
import itertools
def nextBtn():
return sg.Button("Next Image")
def submitBtn():
return sg.Button("Submit")
def prevBtn():
return sg.Button("Previous")
def nextAnnBtn():
return sg.Button("Next Ann")
def prevAnnBtn():
return sg.Button("Previous Ann")
def get_annotation(ann_path):
in_file = open(ann_path)
tree=ET.parse(in_file)
root = tree.getroot()
anns={}
for obj in root.iter('object'):
cls = obj.find('name').text
bbox = obj.find('bndbox')
if(bbox):
xmin=bbox.find('xmin').text
ymin=bbox.find('ymin').text
xmax=bbox.find('xmax').text
ymax=bbox.find('ymax').text
anns[str([int(xmin),int(ymin),int(xmax),int(ymax)])]=cls
return anns
def img(frame,window,ann_pairs,anns,j,df):
frame_copy = frame.copy()
x1,y1,x2,y2 = json.loads(ann_pairs[j][0])
window['-subject-'].update(anns[ann_pairs[j][0]])
cv2.rectangle(frame_copy, (x1, y1),(x2, y2), (255,0,0), 2)
x1,y1,x2,y2 = json.loads(ann_pairs[j][1])
window['-object-'].update(anns[ann_pairs[j][1]])
cv2.rectangle(frame_copy, (x1, y1),(x2, y2), (255,0,0), 2)
subject = df[(df["subject"] == anns[ann_pairs[j][0]]) ]
object = subject.loc[subject["object"] ==anns[ann_pairs[j][1]], "predicate"]
try:
window['-predicate-'].update(object.values[0])
except:
window['-predicate-'].update("nil")
resized_image = cv2.resize(frame_copy, (650,450))
imgbytes = cv2.imencode('.png', resized_image)[1].tobytes()
return imgbytes
def write_csv(response,df,anns,ann_pairs,vrd_filename,img_files,i,writer,j):
predicate = response["-predicateList-"]
if(predicate):
subject = df[(df["subject"] == anns[ann_pairs[j-1][0]]) ]
object = subject.loc[subject["object"] ==anns[ann_pairs[j-1][1]], "predicate"]
try:
df.loc[object.index[0],'predicate']=predicate
df.to_csv(vrd_filename+"/"+img_files[i-1][:-4]+".csv", index=False)
except:
writer.writerow([anns[ann_pairs[j-1][0]],ann_pairs[j-1][0], predicate, anns[ann_pairs[j-1][1]], ann_pairs[j-1][1]])
def get_list(ann_pairs,anns,df):
ann_pairs_list=[]
for ann_pair in ann_pairs:
subject = df[(df["subject"] == anns[ann_pair[0]]) ]
object = subject.loc[subject["object"] ==anns[ann_pair[1]], "predicate"]
try:
ann_pairs_list.append(anns[ann_pair[0]]+" "+object.values[0]+" "+anns[ann_pair[1]])
except:
ann_pairs_list.append(anns[ann_pair[0]]+" nil "+anns[ann_pair[1]])
return ann_pairs_list
def update_predicate(df,anns,ann_pairs,window,j):
subject = df[(df["subject"] == anns[ann_pairs[j][0]]) ]
object = subject.loc[subject["object"] ==anns[ann_pairs[j][1]], "predicate"]
try:
window['-predicate-'].update(object.values[0])
except:
window['-predicate-'].update("nil")
def main():
filename = sg.popup_get_folder('Browse')
if filename is None:
return
imgs_filename = filename+'/JPEGImages'
anns_filename = filename+'/Annotations'
vrd_filename = filename+'/vrd'
img_files = os.listdir(imgs_filename)
predicatesfile = open("/home/phi/code/Neuroplex/vrd_gui/predicates.txt", 'r')
predicates_list = [line.rstrip() for line in predicatesfile.readlines()]
predicates_list=list(set(predicates_list))
predicates_list.sort()
block_1 = [[sg.Image(filename='', key='image')], [sg.Text(size=(10,1), key='-subject-',font='Any 20'),sg.Text(size=(10,1), key='-predicate-',font='Any 20'),sg.Text(size=(10,1), key='-object-',font='Any 20')],
[sg.Text('Predicate :',font='Any 20'), sg.Combo(predicates_list, size=(22,30), key='-predicateList-')],[ nextAnnBtn()],[ nextBtn()]]
block_3 = [[sg.Text('Images', font='Any 20')],
[sg.Listbox(img_files, size=(20, 30),default_values=[img_files[0],], bind_return_key=True, key='-LISTBOXImg-')]]
block_2 = [[sg.Text('Relationships', font='Any 20')],
[sg.Listbox([], size=(30, 30), bind_return_key=True, key='-LISTBOXAnn-')]]
layout = [[sg.Column(block_1),sg.Column(block_2),sg.Column(block_3)]]
window = sg.Window('VRD Application ', layout, location=(800, 400),resizable=True)
i=0
while window(timeout=20)[0] is not None:
response = {}
event, response = window.Read()
print(event)
if event =="-LISTBOXImg-":
window.Element('-predicateList-').update(value='', values=predicates_list)
i= img_files.index(response["-LISTBOXImg-"][0])
j=0
vidFile = cv2.VideoCapture(imgs_filename+"/"+img_files[i])
anns = get_annotation(anns_filename+"/"+img_files[i][:-4]+".xml")
if(os.path.isfile(vrd_filename+"/"+img_files[i][:-4]+".csv")) :
file = open(vrd_filename+"/"+img_files[i][:-4]+".csv", 'a')
writer = csv.writer(file)
else:
file = open(vrd_filename+"/"+img_files[i][:-4]+".csv", 'w')
writer = csv.writer(file)
writer.writerow(["subject", "subjectAnn", "predicate", "object", "objectAnn"])
file.close()
file = open(vrd_filename+"/"+img_files[i][:-4]+".csv", 'a')
writer = csv.writer(file)
df = pd.read_csv(vrd_filename+"/"+img_files[i][:-4]+".csv")
i+=1
ret, frame = vidFile.read()
#
anns_keys=[]
for key, value in anns.items():
anns_keys.append(key)
ann_pairs=[]
for k in range(0,len(anns)):
for l in range(0,len(anns)):
if(k!=l):
ann_pairs.append((anns_keys[k],anns_keys[l]))
#
# ann_pairs = (list(itertools.combinations(anns.keys(), 2)))
ann_pairs_list=[]
ann_pairs_list=get_list(ann_pairs,anns,df)
window.Element('-LISTBOXAnn-').Update(ann_pairs_list)
imgbytes = img(frame,window,ann_pairs,anns,j,df)
update_predicate(df,anns,ann_pairs,window,j)
j+=1
if event == "Next Image" and i!=len(img_files):
j=0
window.Element('-LISTBOXImg-').Update(set_to_index=i)
# window.Element('-LISTBOXAnn-').Update(set_to_index=0)
window.Element('-predicateList-').update(value='', values=predicates_list)
vidFile = cv2.VideoCapture(imgs_filename+"/"+img_files[i])
anns = get_annotation(anns_filename+"/"+img_files[i][:-4]+".xml")
if(os.path.isfile(vrd_filename+"/"+img_files[i][:-4]+".csv")) :
file = open(vrd_filename+"/"+img_files[i][:-4]+".csv", 'a')
writer = csv.writer(file)
else:
file = open(vrd_filename+"/"+img_files[i][:-4]+".csv", 'w')
writer = csv.writer(file)
writer.writerow(["subject", "subjectAnn", "predicate", "object", "objectAnn"])
file.close()
file = open(vrd_filename+"/"+img_files[i][:-4]+".csv", 'a')
writer = csv.writer(file)
df = pd.read_csv(vrd_filename+"/"+img_files[i][:-4]+".csv")
i+=1
ret, frame = vidFile.read()
#
anns_keys=[]
for key, value in anns.items():
anns_keys.append(key)
ann_pairs=[]
for k in range(0,len(anns)):
for l in range(0,len(anns)):
if(k!=l):
ann_pairs.append((anns_keys[k],anns_keys[l]))
#
# ann_pairs = (list(itertools.combinations(anns.keys(), 2)))
ann_pairs_list=[]
ann_pairs_list=get_list(ann_pairs,anns,df)
window.Element('-LISTBOXAnn-').Update(ann_pairs_list)
update_predicate(df,anns,ann_pairs,window,j)
imgbytes = img(frame,window,ann_pairs,anns,j,df)
j+=1
if event == "-LISTBOXAnn-":
window.Element('-predicateList-').update(value='', values=predicates_list)
j=ann_pairs_list.index(response["-LISTBOXAnn-"][0])
imgbytes = img(frame,window,ann_pairs,anns,j,df)
update_predicate(df,anns,ann_pairs,window,j)
write_csv(response,df,anns,ann_pairs,vrd_filename,img_files,i,writer,j)
j+=1
if(event=="Next Ann") and j!=len(ann_pairs):
# print(response["-predicateList-"])
window.Element('-LISTBOXAnn-').Update(set_to_index=j)
window.Element('-predicateList-').update(value='', values=predicates_list)
imgbytes = img(frame,window,ann_pairs,anns,j,df)
update_predicate(df,anns,ann_pairs,window,j)
write_csv(response,df,anns,ann_pairs,vrd_filename,img_files,i,writer,j)
j+=1
if(j==len(ann_pairs)):
write_csv(response,df,anns,ann_pairs,vrd_filename,img_files,i,writer,j)
j=0
window['image'](data=imgbytes)
main()