Files
HSAP/algorithms/lane_ufld/code.embedded.bak/UFLD/demo_new.py
Chengfang Lu e72bc061c5 feat: HSAP platform v2 — modular navigation, quality review, audit log, world model simulation
Major changes:
- New frontend (platform/web/): Vite + React 18 + TypeScript + Tailwind
- 4-module navigation: 数据送标 / 模型管理 / 车队管理 / 系统管理
- Data catalog with charts (DMS/ADAS/Lane 3-tab view)
- Quality review workflow (标注质检): Good/Fine/Bad scoring with auto-advance
- Audit enhancements: batch operations, rejection categories, Feishu notifications
- Operation audit log (操作日志)
- World model simulation studio (仿真工坊)
- Dataset version management with snapshots and diff
- ADAS 7-class dataset integration (138K images organized + compressed)
- User management with Feishu integration and pagination
- CRUD/search/filter on all pages, card layout redesign
- PIL-optimized image overlay rendering
- Auto-snapshot on build, in_review workflow stage
- Removed embedded algorithm code (now in workspace)
2026-06-03 11:40:21 +08:00

158 lines
6.1 KiB
Python
Executable File

import torch, os, cv2
from model.model import parsingNet
from utils.common import merge_config
from utils.dist_utils import dist_print
import torch
import scipy.special, tqdm
import numpy as np
import torchvision.transforms as transforms
from data.dataset import LaneTestDataset
from data.constant import culane_row_anchor, tusimple_row_anchor
from scipy.optimize import curve_fit
from lane_show import is_in_poly, handle_point, poly_fitting, draw_values
import time
# device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
# 自定义函数 e指数形式
def func(x, a, b, c):
return a * np.sqrt(x) * (b * np.square(x) + c)
def get_curve_fit(x, y):
# 非线性最小二乘法拟合
popt, pcov = curve_fit(func, x, y)
# 获取popt里面是拟合系数
# print(popt)
a = popt[0]
b = popt[1]
c = popt[2]
yvals = func(x, a, b, c) # 拟合y值
# print('popt:', popt)
# print('系数a:', a)
# print('系数b:', b)
# print('系数c:', c)
# print('系数pcov:', pcov)
# print('系数yvals:', yvals)
return yvals
if __name__ == "__main__":
torch.backends.cudnn.benchmark = True
args, cfg = merge_config()
dist_print('start testing...')
from model.backbone import SUPPORTED_BACKBONES
assert cfg.backbone in SUPPORTED_BACKBONES
if cfg.dataset == 'CULane':
cls_num_per_lane = 18
elif cfg.dataset == 'Tusimple':
cls_num_per_lane = 56
else:
raise NotImplementedError
net = parsingNet(pretrained=False, backbone=cfg.backbone, cls_dim=(cfg.griding_num + 1, cls_num_per_lane, 4),
# use_aux=False).to(device)
use_aux=False).cuda() # we dont need auxiliary segmentation in testing
state_dict = torch.load(cfg.test_model, map_location='cuda')['model']
compatible_state_dict = {}
for k, v in state_dict.items():
if 'module.' in k:
compatible_state_dict[k[7:]] = v
else:
compatible_state_dict[k] = v
net.load_state_dict(compatible_state_dict, strict=False)
net.eval()
# net = torch.load(cfg.test_model, map_location='cuda')
img_transforms = transforms.Compose([
transforms.Resize((288, 800)),
transforms.ToTensor(),
transforms.Normalize((0.485, 0.456, 0.406), (0.229, 0.224, 0.225)),
])
if cfg.dataset == 'CULane':
splits = ['test0_normal.txt']
# splits = ['test0_normal.txt', 'test1_crowd.txt', 'test2_hlight.txt', 'test3_shadow.txt', 'test4_noline.txt', 'test5_arrow.txt', 'test6_curve.txt', 'test7_cross.txt', 'test8_night.txt']
datasets = [LaneTestDataset(cfg.data_root, os.path.join(cfg.data_root, 'list/test_split/' + split),
img_transform=img_transforms) for split in splits]
img_w, img_h = 1280, 720
# img_w, img_h = 1640, 590
row_anchor = culane_row_anchor
elif cfg.dataset == 'Tusimple':
splits = ['test1.txt']
datasets = [LaneTestDataset(cfg.data_root, os.path.join(cfg.data_root, split), img_transform=img_transforms) for
split in splits]
# img_w, img_h = 998, 560
# img_w, img_h = 960, 546
img_w, img_h = 1280, 720
row_anchor = tusimple_row_anchor
else:
raise NotImplementedError
for split, dataset in zip(splits, datasets):
loader = torch.utils.data.DataLoader(dataset, batch_size=1, shuffle=False, num_workers=1)
fourcc = cv2.VideoWriter_fourcc(*'MJPG')
print(split[:-3] + 'avi')
vout = cv2.VideoWriter(split[:-3] + 'avi', fourcc, 5.0, (img_w, img_h))
s = 0
count = 0
for i, data in enumerate(tqdm.tqdm(loader)):
imgs, names = data
imgs = imgs.cuda()
# imgs = imgs.to(device)
with torch.no_grad():
start_t = time.time()
out = net(imgs)
end_t = time.time()
count_t = end_t - start_t
print('the pre time is : ', count_t)
if count > 0:
s = s + count_t
count = count + 1
col_sample = np.linspace(0, 800 - 1, cfg.griding_num)
col_sample_w = col_sample[1] - col_sample[0]
out_j = out[0].data.cpu().numpy()
out_j = out_j[:, ::-1, :]
prob = scipy.special.softmax(out_j[:-1, :, :], axis=0)
idx = np.arange(cfg.griding_num) + 1
idx = idx.reshape(-1, 1, 1)
loc = np.sum(prob * idx, axis=0)
out_j = np.argmax(out_j, axis=0)
loc[out_j == cfg.griding_num] = 0
out_j = loc
print('out:', len(out_j), out_j.shape)
x_list = []
y_list = []
# import pdb; pdb.set_trace()
vis = cv2.imread(os.path.join(cfg.data_root, names[0]))
for i in range(out_j.shape[1]):
# print(out_j.shape[1])
if np.sum(out_j[:, i] != 0) > 2:
poly = [[50, 50], [50, 719], [1250, 50], [1250, 719]] # ROI区域
lane_x = []
lane_y = []
for k in range(out_j.shape[0]):
# print(out_j.shape[0])
if out_j[k, i] > 0:
ppp = (int(out_j[k, i] * col_sample_w * img_w / 800) - 1,
int(img_h * (row_anchor[cls_num_per_lane - 1 - k] / 288)) - 1)
is_in = is_in_poly(ppp, poly)
if is_in == True:
# 将处理后的点坐标添如一个空列表做拟合用
lane_x.append(ppp[0])
lane_y.append(ppp[1])
cv2.circle(vis, ppp, 5, (0, 255, 0), -1)
lx, ly, rx, ry = handle_point(lane_x, lane_y)
# print(lx, ly, rx, ry)
# curvature, distance_from_center = poly_fitting(lx, ly, rx, ry)
# draw_values(vis, curvature, distance_from_center)
# cv2.imshow('vis', vis)
# cv2.waitKey(1)
vout.write(vis)
print('mean count time: ', s/count)
vout.release()