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demo_qt6_yolo_based.py
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demo_qt6_yolo_based.py
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# ==================================================================== #
# Copyright (C) 2023 - Automation Lab - Sungkyunkwan University
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
# ==================================================================== #
# sudo apt-get install '^libxcb.*-dev' libx11-xcb-dev libglu1-mesa-dev libxrender-dev libxi-dev libxkbcommon-dev libxkbcommon-x11-dev
# Or remove normal opencv and install opencv-headless
# https://github.com/NVlabs/instant-ngp/discussions/300
import os
import time
import cv2
import argparse
import numpy as np
import random
from pathlib import Path
import pickle
import base64
import math
# For demo QT6
# from PySide6 import QtCore, QtWidgets, QtGui, QMainWindow
from PyQt6.QtWidgets import *
from PyQt6.QtCore import *
from PyQt6.QtGui import *
from PyQt6 import uic
from utils import Pita_Util
pita_Util_module = Pita_Util('')
from lane_detection_yolo import Lane_Detection
from segment_anything import SamAutomaticMaskGenerator, sam_model_registry
from lane_divider import Lane_Divider_Module
# Global path setting
G_Weight_Path = 'weights/'
G_Save_Result_Path = 'results/'
G_Background_Path = 'results/bg_sub/'
G_Background_Stop_Frame = 15000
G_Grid_Path = 'results/grid/'
G_Grid_Stop_Frame = 15000
G_Lane_F = False
G_Save_step = 500
class WorkerThread(QThread):
update_progress = pyqtSignal(dict)
update_lane_progress = pyqtSignal(dict)
waiting_signal = pyqtSignal(dict)
end_signal = pyqtSignal(dict)
def __init__(self, vid_pth, run_all_flag=False):
super().__init__()
self.vid_path = vid_pth
self.pause_flag = False
self.stop_flag = False
self.vid_list = None
self.start_frame = [310, 180, 210, 270, 75, 110, 75, 550, 45, 150, 5, 25, 550, 5, 0, 90, 0, 30, 180, 70, 0]
self.end_frame = [390, 260, 240, 300, 100, 170, 120, 600, 120, 210, 30, 85, 650, 90, 50, 165, 150, 105, 210,
165, 90]
self.total_lanes = []
self.detected_tp = []
self.detected_fp = []
self.detected_fn = []
self.precision = []
self.recall = []
self.accuracy = []
self.run_all_flag = run_all_flag
def reset_flag_for_new_vid(self):
self.pause_flag = False
self.stop_flag = False
def reset_flag_for_new_session(self):
self.total_lanes = []
self.detected_tp = []
self.detected_fp = []
self.detected_fn = []
self.precision = []
self.recall = []
self.accuracy = []
def get_first_frame_from_vid(self, vid_path):
cap = cv2.VideoCapture(vid_path)
if (cap.isOpened() == False):
print("Error opening video stream or file")
_, first_frame = cap.read()
h, w, _ = first_frame.shape
cap.release()
return first_frame, h, w
def segment_bg_wSAM(self, bg_img, mask_generator):
def generate_keep_mask_list(anns, bg_img_white_mask):
keep_id_list = []
if len(anns) == 0:
return keep_id_list
sorted_anns = sorted(anns, key=(lambda x: x['area']), reverse=True)
bg_img_white_mask = bg_img_white_mask / 255
img_all = np.zeros((sorted_anns[0]['segmentation'].shape[0], sorted_anns[0]['segmentation'].shape[1], 3))
img_filtered = np.zeros(
(sorted_anns[0]['segmentation'].shape[0], sorted_anns[0]['segmentation'].shape[1], 3))
# img[:,:,3] = 0
for idx_m in range(0, len(sorted_anns)):
m = sorted_anns[idx_m]['segmentation']
m_area = np.sum(m)
m_white_area = np.sum(m * bg_img_white_mask)
color_mask = np.random.random(3) * 255
img_all[m] = color_mask
if (m_area < 500 and m_area > 50):
if (m_white_area / m_area > 0.25):
keep_id_list.append(idx_m)
img_filtered[m] = color_mask
# cv2.imshow('SAM results', img)
# cv2.imshow('SAM results remove', img_test)
return sorted_anns, keep_id_list, img_filtered
def generate_sam_viz(anns, bg_img):
keep_id_list = []
if len(anns) == 0:
return keep_id_list
sorted_anns = sorted(anns, key=(lambda x: x['area']), reverse=True)
img_all = np.zeros((sorted_anns[0]['segmentation'].shape[0], sorted_anns[0]['segmentation'].shape[1], 4),
dtype=np.float32)
img_all[:, :, 3] = 0
img_all[:, :, 0:3] = bg_img
for idx_m in range(0, len(sorted_anns)):
m = sorted_anns[idx_m]['segmentation']
color_mask = np.concatenate([np.random.random(3), [0.35]])
img_all[m] = color_mask
return cv2.cvtColor(img_all, cv2.COLOR_BGRA2BGR)
sam_masks = mask_generator.generate(bg_img.copy())
_, bg_img_white_mask = cv2.threshold(cv2.cvtColor(bg_img.copy(), cv2.COLOR_BGR2GRAY), 150, 255,
cv2.THRESH_BINARY)
sorted_masks, keep_mask_list, sam_normal_img = generate_keep_mask_list(sam_masks, bg_img_white_mask)
sam_normal_img_all = generate_sam_viz(sam_masks, bg_img)
return sorted_masks, keep_mask_list, sam_normal_img_all
def evaluate_per_vid(self, vid_pth, h, w, vp, lane_point_list, bg_img):
import json
from shapely.geometry import Polygon
def approximate_gt_to_line(points):
no_points = len(points)
f_p1 = 0
f_p2 = 0
min_dist = np.inf
for p1_idx in range(0, no_points):
for p2_idx in range(0, no_points):
cur_d = 0
for p3_idx in range(0, no_points):
if (p1_idx != p2_idx) and (p1_idx != p3_idx) and (p2_idx != p3_idx):
p1 = np.array([points[p1_idx][0], points[p1_idx][1]])
p2 = np.array([points[p2_idx][0], points[p2_idx][1]])
p3 = np.array([points[p3_idx][0], points[p3_idx][1]])
cur_d += np.linalg.norm(np.cross(p2 - p1, p1 - p3)) / np.linalg.norm(p2 - p1)
if cur_d < min_dist and cur_d != 0:
min_dist = cur_d
f_p1 = p1_idx
f_p2 = p2_idx
# print(f_p1, f_p2)
return points[f_p1], points[f_p2]
def line_to_end_point(points, h, w):
m = (points[0][1] - points[1][1]) / (points[0][0] - points[1][0])
b = points[0][1] - m * points[0][0]
x_low = ((h - 1) - b) / m
x_high = - b / m
return (int(x_high), 0), (int(x_low), h - 1,)
def get_area_between_2_lines(detected_lane, gt_lane, line_width=30):
def polygon_with_witdh(line, line_width):
line_rect = Polygon([
[line[0][0] - line_width, line[0][1]],
[line[0][0] + line_width, line[0][1]],
[line[1][0] + line_width, line[1][1]],
[line[1][0] - line_width, line[1][1]]
]
)
return line_rect
d_line_rect = polygon_with_witdh(detected_lane, line_width)
g_line_rect = polygon_with_witdh(gt_lane, line_width)
overlap_ratio = d_line_rect.intersection(g_line_rect).area / g_line_rect.area
return overlap_ratio
def get_gt_lane_point(gt_jsonf):
lane_points = []
f = open(gt_jsonf)
data = json.load(f)
f.close()
shapes = data['shapes']
for shape in shapes:
points = shape['points']
lp1, lp2 = approximate_gt_to_line(points)
lane_points.append([lp1, lp2])
return lane_points
def reformat_detected_lanes(vp, lane_point_list, h):
detected_lanes = []
for line_p in lane_point_list:
detected_lanes.append([int(vp[0]), int(vp[1]), int(line_p), h - 1])
return detected_lanes
gt_jsonf = vid_pth.replace('.mkv', '.json')
gt_jsonf = gt_jsonf.replace('selected_vid', 'label')
gt_lane = get_gt_lane_point(gt_jsonf)
detected_lanes = reformat_detected_lanes(vp, lane_point_list, h)
bg_mat = bg_img.copy()
end_d_lanes = []
end_g_lanes = []
for lane in gt_lane:
top_p, bot_p = line_to_end_point(lane, h, w)
bg_mat = cv2.line(bg_mat, top_p, bot_p,
(0, 0, 255), 3, cv2.LINE_AA)
end_g_lanes.append([top_p, bot_p])
for d_lane in detected_lanes:
top_p, bot_p = line_to_end_point([[d_lane[0], d_lane[1]], [d_lane[2], d_lane[3]]], h, w)
bg_mat = cv2.line(bg_mat, top_p, bot_p,
(0, 255, 255), 3, cv2.LINE_AA)
end_d_lanes.append([top_p, bot_p])
area_lanes = np.full((len(end_d_lanes), 2), -1, dtype=np.float32)
area_lanes_ratio = np.full((len(end_d_lanes), len(end_g_lanes)), 0, dtype=float)
for idx_d, d_lane in enumerate(end_d_lanes):
for idx_gt, gt_lane in enumerate(end_g_lanes):
overlap_ratio = get_area_between_2_lines(d_lane, gt_lane)
area_lanes_ratio[idx_d][idx_gt] = overlap_ratio
best_ind_match = np.argmax(area_lanes_ratio[idx_d])
area_lanes[idx_d][0] = best_ind_match
area_lanes[idx_d][1] = area_lanes_ratio[idx_d][best_ind_match]
final_tp = 0
final_fp = 0
final_fn = 0
gt_matched_mat = np.zeros((len(end_g_lanes), 2))
# print(area_lanes_ratio)
# print(area_lanes)
for area_lane in area_lanes:
matched_gt_id, conf_score = area_lane
matched_gt_id = int(matched_gt_id)
if gt_matched_mat[matched_gt_id][1] == 0:
gt_matched_mat[matched_gt_id][1] = conf_score
gt_matched_mat[matched_gt_id][0] = matched_gt_id
else:
final_fp += 1
if gt_matched_mat[matched_gt_id][1] < conf_score:
gt_matched_mat[matched_gt_id][1] = conf_score
gt_matched_mat[matched_gt_id][0] = matched_gt_id
for final_lane_mat in gt_matched_mat:
conf_score, lane_id = final_lane_mat
if conf_score == 0:
final_fn += 1
else:
final_tp += 1
return bg_mat, final_tp, final_fp, final_fn
def evaluate_per_vid_v2(self, vid_pth, h, w, vp, detected_lanes, bg_img):
import json
from shapely.geometry import Polygon
def approximate_gt_to_line(points):
no_points = len(points)
f_p1 = 0
f_p2 = 0
min_dist = np.inf
for p1_idx in range(0, no_points):
for p2_idx in range(0, no_points):
cur_d = 0
for p3_idx in range(0, no_points):
if (p1_idx != p2_idx) and (p1_idx != p3_idx) and (p2_idx != p3_idx):
p1 = np.array([points[p1_idx][0], points[p1_idx][1]])
p2 = np.array([points[p2_idx][0], points[p2_idx][1]])
p3 = np.array([points[p3_idx][0], points[p3_idx][1]])
cur_d += np.linalg.norm(np.cross(p2 - p1, p1 - p3)) / np.linalg.norm(p2 - p1)
if cur_d < min_dist and cur_d != 0:
min_dist = cur_d
f_p1 = p1_idx
f_p2 = p2_idx
# print(f_p1, f_p2)
return points[f_p1], points[f_p2]
def line_to_end_point(points, h, w):
m = (points[0][1] - points[1][1]) / (points[0][0] - points[1][0])
b = points[0][1] - m * points[0][0]
x_low = ((h - 1) - b) / m
x_high = - b / m
return (int(x_high), 0), (int(x_low), h - 1)
def get_area_between_2_lines(detected_lane, gt_lane, line_width=30):
def polygon_with_witdh(line, line_width):
line_rect = Polygon([
[line[0][0] - line_width, line[0][1]],
[line[0][0] + line_width, line[0][1]],
[line[1][0] + line_width, line[1][1]],
[line[1][0] - line_width, line[1][1]]
]
)
return line_rect
d_line_rect = polygon_with_witdh(detected_lane, line_width)
g_line_rect = polygon_with_witdh(gt_lane, line_width)
overlap_ratio = d_line_rect.intersection(g_line_rect).area / g_line_rect.area
return overlap_ratio
def get_gt_lane_point(gt_jsonf):
lane_points = []
f = open(gt_jsonf)
data = json.load(f)
f.close()
shapes = data['shapes']
for shape in shapes:
points = shape['points']
lp1, lp2 = approximate_gt_to_line(points)
lane_points.append([lp1, lp2])
return lane_points
def reformat_detected_lanes(vp, lane_point_list, h):
detected_lanes = []
for line_p in lane_point_list:
detected_lanes.append([int(vp[0]), int(vp[1]), int(line_p), h - 1])
return detected_lanes
gt_jsonf = vid_pth.replace('.mkv', '.json')
gt_jsonf = gt_jsonf.replace('selected_vid', 'label')
gt_lane = get_gt_lane_point(gt_jsonf)
bg_mat = bg_img.copy()
end_d_lanes = []
end_g_lanes = []
for lane in gt_lane:
top_p, bot_p = line_to_end_point(lane, h, w)
bg_mat = cv2.line(bg_mat, top_p, bot_p,
(0, 0, 255), 3, cv2.LINE_AA)
end_g_lanes.append([top_p, bot_p])
for d_lane in detected_lanes:
top_p = (int(d_lane[0][0]), int(d_lane[0][1]))
bot_p = (int(d_lane[1][0]), int(d_lane[1][1]))
bg_mat = cv2.line(bg_mat, top_p, bot_p,
(0, 255, 255), 3, cv2.LINE_AA)
end_d_lanes.append([top_p, bot_p])
area_lanes = np.full((len(end_d_lanes), 2), -1, dtype=np.float32)
area_lanes_ratio = np.full((len(end_d_lanes), len(end_g_lanes)), 0, dtype=float)
for idx_d, d_lane in enumerate(end_d_lanes):
for idx_gt, gt_lane in enumerate(end_g_lanes):
overlap_ratio = get_area_between_2_lines(d_lane, gt_lane, line_width=5)
area_lanes_ratio[idx_d][idx_gt] = overlap_ratio
best_ind_match = np.argmax(area_lanes_ratio[idx_d])
area_lanes[idx_d][0] = best_ind_match
area_lanes[idx_d][1] = area_lanes_ratio[idx_d][best_ind_match]
final_tp = 0
final_fp = 0
final_fn = 0
gt_matched_mat = np.zeros((len(end_g_lanes), 2))
# print(area_lanes_ratio)
# print(area_lanes)
for area_lane in area_lanes:
matched_gt_id, conf_score = area_lane
matched_gt_id = int(matched_gt_id)
if gt_matched_mat[matched_gt_id][1] == 0:
gt_matched_mat[matched_gt_id][1] = conf_score
gt_matched_mat[matched_gt_id][0] = matched_gt_id
else:
final_fp += 1
if gt_matched_mat[matched_gt_id][1] < conf_score:
gt_matched_mat[matched_gt_id][1] = conf_score
gt_matched_mat[matched_gt_id][0] = matched_gt_id
# print(gt_matched_mat)
for final_lane_mat in gt_matched_mat:
lane_id, conf_score = final_lane_mat
if conf_score == 0:
final_fn += 1
else:
final_tp += 1
return bg_mat, final_tp, final_fp, final_fn
def run_a_vid(self, cur_vid_pth, idx_vid):
vid_name = cur_vid_pth.split('/')[-1].split('.')[0]
print(vid_name)
# bg_img_pth = G_Background_Path + vid_name
# if (Path.exists(Path(bg_img_pth)) == False):
# os.mkdir(bg_img_pth)
# grid_img_pth = G_Grid_Path + vid_name
# if (Path.exists(Path(grid_img_pth)) == False):
# os.mkdir(grid_img_pth)
lane_cctv = Lane_Detection(show_flag=False)
first_frame, h, w = self.get_first_frame_from_vid(cur_vid_pth)
cap = cv2.VideoCapture(cur_vid_pth)
lane_cctv.new_vid_input(first_frame, h, w)
if (cap.isOpened() == False):
print("Error opening video stream or file")
frame_counter = 0
while cap.isOpened() and self.stop_flag == False:
# Capture frame-by-frame
ret, im = cap.read()
if self.stop_flag:
break
if ret:
frame_log = ''
if frame_counter >= 30 * self.start_frame[idx_vid]:
# Get ROI only
im[600:, :, :] = 0
det_track_ret, bg_ret, grid_mask_ret, grid_ap_ret, grid_mask = lane_cctv.run_debug(im)
frame_log = ''
frame_log += 'Frame counter: ' + str(frame_counter - 30 * self.start_frame[idx_vid])
frame_log += '\nActive grid point number:: ' + str(
lane_cctv.track_grid_module.list_of_active_grid().shape[0])
if frame_counter == 30 * self.end_frame[idx_vid] or self.pause_flag:
time.sleep(0)
sam_masks, keep_mask_list, sam_viz = self.segment_bg_wSAM(bg_ret.copy(),
lane_cctv.mask_generator)
lane_divider_module = Lane_Divider_Module()
final_sam_img, final_lane, vp, lane_p_list = lane_divider_module.run_v2(sam_masks, keep_mask_list,
lane_cctv.track_grid_module.list_of_active_grid(),
grid_mask,
bg_ret.copy())
# save_dict = {
# 'bg_ret': bg_ret,
# 'sam_masks': sam_masks,
# 'keep_mask_list': keep_mask_list,
# 'sam_viz': sam_viz,
# 'list_of_active_grid': lane_cctv.track_grid_module.list_of_active_grid(),
# 'grid_mask': grid_mask
# }
#
# with open('results/temp_files/' + vid_name + '.pkl', 'wb') as save_dict_f:
# pickle.dump(save_dict, save_dict_f)
eval_mat, final_tp, final_fp, final_fn = self.evaluate_per_vid_v2(cur_vid_pth, h, w, vp, lane_p_list, bg_ret)
no_detected_lanes = final_tp + final_fp
final_P = 0
final_R = 0
final_f1 = 0
if final_tp > 0:
final_P = final_tp / (final_tp + final_fp)
final_R = final_tp / (final_tp + final_fn)
final_f1 = 2 * final_P * final_R / (final_P + final_R)
self.total_lanes.append(final_tp + final_fn)
self.detected_tp.append(final_tp)
self.detected_fp.append(final_fp)
self.detected_fn.append(final_fn)
self.precision.append(final_P)
self.recall.append(final_R)
self.accuracy.append(final_f1)
print(final_tp, final_fp, final_fn)
frame_log += '\nFinish'
self.stop_flag = True
self.pause_flag = False
self.update_lane_progress.emit({
'frame': im,
'vid_name': vid_name,
'background_colored': bg_ret,
'grid_ap_show': grid_ap_ret,
'grid_mask': grid_mask_ret,
# 'final_sam_img': final_sam_img,
'final_sam_img': eval_mat,
'final_lane_img': final_lane,
'no_detected_lanes': no_detected_lanes,
'final_tp': final_tp,
'final_fp': final_fp,
'final_fn': final_fn,
'final_f1': final_f1,
'final_P': final_P,
'final_R': final_R
})
else:
self.update_progress.emit({
'frame': im,
'background_colored': bg_ret,
'grid_ap_show': grid_ap_ret,
'grid_mask': grid_mask_ret,
'frame_log': frame_log
})
else:
frame_log = 'Searching for a right frame to start - current frame %d \n' % frame_counter
self.waiting_signal.emit({
'frame_log': frame_log
})
frame_counter += 1
else:
break
# When everything done, release the video capture object
cap.release()
def run(self):
start_time = time.time()
vid_name = self.vid_path.split('/')[-1]
fol_pth = self.vid_path.replace(vid_name, '')
vid_pth_list = pita_Util_module.get_list_of_file_in_a_path(fol_pth)
self.vid_list = sorted(vid_pth_list)
self.reset_flag_for_new_session()
save_result_pth = 'results/lane/'
if os.path.isdir(save_result_pth) == False:
print('Make folder')
os.mkdir(save_result_pth)
if self.run_all_flag:
for vid_idx in range(0, len(self.vid_list)):
# for vid_idx in range(0, 1):
print(self.vid_path, self.vid_list[vid_idx])
cur_vid_path = fol_pth + self.vid_list[vid_idx]
self.run_a_vid(cur_vid_path, vid_idx)
self.reset_flag_for_new_vid()
time.sleep(5)
# Write overall evaluation file
eval_file = open(save_result_pth + 'evaluation.txt', "w")
eval_file.write("Total videos: %d\n"%len(self.vid_list))
for vid_idx in range(0, len(self.vid_list)):
# for vid_idx in range(0, 1):
vid_name = self.vid_list[vid_idx].split('/')[-1].split('.')[0]
eval_file.write('Video: %s\t' % vid_name +
'TP: %d\t' % self.detected_tp[vid_idx] +
'FP: %d\t' % self.detected_fp[vid_idx] +
'FN: %d\t' % self.detected_fn[vid_idx] +
'Precision: %f\t' % round(self.precision[vid_idx],2) +
'Recall: %f\t' % round(self.recall[vid_idx],2) +
'Acc: %f\n' % round(self.accuracy[vid_idx],2) )
eval_file.write("\n--------------------------------------------------------\n" +
"Average results for all videos: \n" +
'Precision: %f\t' % round(np.average(self.precision), 2) +
'Recall: %f\t' % round(np.average(self.recall), 2) +
'Acc: %f\n' % round(np.average(self.accuracy), 2)
)
eval_file.close()
self.end_signal.emit({
'frame_log':
"\n--------------------------------------------------------\n" +
"Average results for all videos: \n" +
'Precision: %f\t' % round(np.average(self.precision), 2) +
'Recall: %f\t' % round(np.average(self.recall), 2) +
'Acc: %f\n' % round(np.average(self.accuracy), 2)
})
else:
for vid_idx in range(0, len(self.vid_list)):
print(self.vid_path, self.vid_list[vid_idx])
if vid_name == self.vid_list[vid_idx]:
self.run_a_vid(self.vid_path, vid_idx)
break
end_time = time.time()
print("Total running time: ", end_time - start_time)
class MyDemo(QMainWindow):
def __init__(self):
super().__init__()
self.ui = uic.loadUi("cctv_lane_qt6.ui", self)
self.setWindowTitle('CCTV Lane Detection Demo')
self.select_vid_button.clicked.connect(self.browse_file)
self.start_button.clicked.connect(self.start_click)
self.estimate_save_button.clicked.connect(self.estimate_save_click)
self.autorun_folder_button.clicked.connect(self.run_all_dataset)
self.run_all_flag = False
def cvt_num_rgb_img_to_qtpixmap(self, frame_img):
rgb_img = frame_img.copy()
rgb_img[:, :, 0] = frame_img[:, :, 2]
rgb_img[:, :, 2] = frame_img[:, :, 0]
h, w, _ = rgb_img.shape
qimage = QImage(rgb_img.data, w, h, 3 * w, QImage.Format.Format_RGB888)
pixmap = QPixmap(qimage)
pixmap = pixmap.scaled(400, 225)
return pixmap
def browse_file(self):
fname = QFileDialog.getOpenFileName(self, '')
vid_f_name = fname[0].split('/')[-1]
self.vid_pth_text.setText(vid_f_name)
self.cur_vid_pth = fname[0]
def start_click(self):
self.worker = WorkerThread(self.cur_vid_pth)
self.worker.start()
self.worker.update_progress.connect(self.run_cctv_update_progress)
self.worker.update_lane_progress.connect(self.update_seg_lane)
def estimate_save_click(self):
self.worker.pause_flag = True
self.worker.update_lane_progress.connect(self.update_seg_lane)
self.worker.stop_flag = True
def update_seg_lane(self, img_dict):
final_sam_img = img_dict['final_sam_img']
final_sam_img_pixmap = self.cvt_num_rgb_img_to_qtpixmap(final_sam_img)
final_lane_img = img_dict['final_lane_img']
final_lane_img_pixel = self.cvt_num_rgb_img_to_qtpixmap(final_lane_img)
self.segany_label.setPixmap(final_sam_img_pixmap)
self.lane_label.setPixmap(final_lane_img_pixel)
save_result_pth = 'results/lane/'
cv2.imwrite(save_result_pth + img_dict['vid_name'] + '_lane.jpg', img_dict['final_sam_img'])
eval_log = (
"Number of detected lanes: \t %d\n" % img_dict['no_detected_lanes'] +
"Number of True Positive Lane:\t %d\n" % img_dict['final_tp'] +
"Number of False Positive Lane:\t %d\n" % img_dict['final_fp'] +
"Number of False Negative Lane:\t %d\n" % img_dict['final_fn'] +
("Precision - Recall - F1: \t {P}% - {R}% - {F1}%\n").format(P=img_dict['final_P']*100, R=img_dict['final_R']*100, F1=round(img_dict['final_f1']*100, 2))
)
eval_file = open(save_result_pth + img_dict['vid_name'] + '_lane.txt', "w") # append mode
eval_file.write(eval_log)
eval_file.close()
self.console_log_QTB.setText(eval_log)
def run_cctv_update_progress(self, img_dict):
frame_img = img_dict['frame']
frame_img_pixmap = self.cvt_num_rgb_img_to_qtpixmap(frame_img)
bg_img = img_dict['background_colored']
bg_img_pixel = self.cvt_num_rgb_img_to_qtpixmap(bg_img)
grid_ap_img = img_dict['grid_ap_show']
grid_ap_img_pixel = self.cvt_num_rgb_img_to_qtpixmap(grid_ap_img)
grid_mask_img = img_dict['grid_mask']
grid_mask_img_pixel = self.cvt_num_rgb_img_to_qtpixmap(grid_mask_img)
self.frame_label.setPixmap(frame_img_pixmap)
self.bg_label.setPixmap(bg_img_pixel)
self.grid_label.setPixmap(grid_ap_img_pixel)
self.lane_roi_label.setPixmap(grid_mask_img_pixel)
self.console_log_QTB.setText(img_dict['frame_log'])
def update_frame_log_waiting(self, dict):
self.console_log_QTB.setText(dict['frame_log'])
def update_frame_log_end(self, dict):
self.console_log_QTB.setText(dict['frame_log'])
def run_all_dataset(self):
self.run_all_flag = True
self.worker = WorkerThread(self.cur_vid_pth, run_all_flag=self.run_all_flag)
self.worker.start()
self.worker.update_progress.connect(self.run_cctv_update_progress)
self.worker.update_lane_progress.connect(self.update_seg_lane)
self.worker.waiting_signal.connect(self.update_frame_log_waiting)
self.worker.end_signal.connect(self.update_frame_log_end)
def main_demo():
app = QApplication([])
window = MyDemo()
window.show()
app.exec()
if __name__ == '__main__':
main_demo()