def detect(q1, q2):
model_config = parser.parse_args()
print("Loading detector")
model = "ssd_mobilenet_v2_coco"
conf_th = 0.3
INPUT_HW = (300, 300)
cls_dict = get_cls_dict("coco")
vis = BBoxVisualization(cls_dict)
trt_ssd = TrtSSD(model, INPUT_HW)
print("Loading detector complete")
if model_config.ui == 1:
cv2.startWindowThread()
cv2.namedWindow("window")
while 1:
try:
frame, frame_time = q1.get()
delay = time.time() - frame_time
if delay > 0.4:
print("Skipping frame")
continue
boxes, confs, clss = trt_ssd.detect(frame, conf_th)
print([get_cls_dict("coco")[c] for c in clss])
if model_config.ui == 1:
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
img = vis.draw_bboxes(frame, boxes, confs, clss)
cv2.imshow('window', img[..., ::-1])
except Exception as e:
traceback.print_exc()
def run(self):
"""Run until 'running' flag is set to False by main thread.
NOTE: CUDA context is created here, i.e. inside the thread
which calls CUDA kernels. In other words, creating CUDA
context in __init__() doesn't work.
"""
global s_img, s_boxes, s_confs, s_clss
print('TrtThread: loading the TRT SSD engine...')
self.cuda_ctx = cuda.Device(0).make_context() # GPU 0
self.trt_ssd = TrtSSD(self.model, INPUT_HW)
print('TrtThread: start running...')
self.running = True
while self.running:
img = self.cam.read()
if img is None:
break
boxes, confs, clss = self.trt_ssd.detect(img, self.conf_th)
with self.condition:
s_img, s_boxes, s_confs, s_clss = img, boxes, confs, clss
self.condition.notify()
del self.trt_ssd
self.cuda_ctx.pop()
del self.cuda_ctx
print('TrtThread: stopped...')
def main():
args = parse_args()
cam = Camera(args)
cam.open()
if not cam.is_opened:
sys.exit('Failed to open camera!')
cls_dict = get_cls_dict(args.model)
trt_ssd = TrtSSD(args.model, INPUT_HW)
cam.start()
if args.use_console:
loop_and_detect_console(cam,
trt_ssd,
conf_th=0.3,
loop=args.loop,
cls_dict=cls_dict)
else:
open_window(WINDOW_NAME, args.image_width, args.image_height,
'Camera TensorRT SSD Demo for Jetson Nano')
vis = BBoxVisualization(cls_dict)
loop_and_detect(cam, trt_ssd, conf_th=0.3, vis=vis)
cam.stop()
cam.release()
cv2.destroyAllWindows()
class TrtThread(threading.Thread):
"""TrtThread
This implements the child thread which continues to read images
from cam (input) and to do TRT engine inferencing. The child
thread stores the input image and detection results into global
variables and uses a condition varaiable to inform main thread.
In other words, the TrtThread acts as the producer while the
main thread is the consumer.
"""
def __init__(self, condition, cam, model, conf_th):
"""__init__
# Arguments
condition: the condition variable used to notify main
thread about new frame and detection result
cam: the camera object for reading input image frames
model: a string, specifying the TRT SSD model
conf_th: confidence threshold for detection
"""
threading.Thread.__init__(self)
self.condition = condition
self.cam = cam
self.model = model
self.conf_th = conf_th
self.cuda_ctx = None # to be created when run
self.trt_ssd = None # to be created when run
self.running = False
def run(self):
"""Run until 'running' flag is set to False by main thread.
NOTE: CUDA context is created here, i.e. inside the thread
which calls CUDA kernels. In other words, creating CUDA
context in __init__() doesn't work.
"""
global s_img, s_boxes, s_confs, s_clss
print('TrtThread: loading the TRT SSD engine...')
self.cuda_ctx = cuda.Device(0).make_context() # GPU 0
self.trt_ssd = TrtSSD(self.model, INPUT_HW)
print('TrtThread: start running...')
self.running = True
while self.running:
img = self.cam.read()
if img is None:
break
boxes, confs, clss = self.trt_ssd.detect(img, self.conf_th)
with self.condition:
s_img, s_boxes, s_confs, s_clss = img, boxes, confs, clss
self.condition.notify()
del self.trt_ssd
self.cuda_ctx.pop()
del self.cuda_ctx
print('TrtThread: stopped...')
def stop(self):
self.running = False
self.join()
def main(config):
args = parse_args()
data_sys = Data_sys()
pub = Publish(host=config['Mqtt_pub'])
cls_dict = get_cls_dict(args.model.split('_')[-1])
trt_ssd = TrtSSD(args.model, INPUT_HW)
img_list = []
# video
cap = cv2.VideoCapture('xiasha.avi')
i = 0
while cap.isOpened():
frame, img = cap.read()
if img is not None:
img_list.append([img])
result = trt_ssd.detect(img_list[0], conf_th=0.3)
# print(result)
data_sys.dataSynchronization(result, img_list, args.model,
['boundary_intrude', None],
config['Zone'], config['Channel'][0],
config['device_id'], pub,
config['Polygon'])
img_list = []
i = i + 1
print(i)
else:
msg = json.dumps({
"nvr_id": config['Zone'],
"device_id": config['device_id'],
"channel_id": config['Channel'][0]
})
pub.send_msg(topic="zs/ai_spxwfx/rtsp/" + config['Zone'] + "/" +
config['Channel'][0],
msg=msg,
Zone=config['Zone'],
device_id=config['device_id'])
'''
def main():
# Parse arguments and get input
args = parse_args()
cam = Camera(args)
if not cam.isOpened():
raise SystemExit('ERROR: failed to open camera!')
# Create NN1 and NN2 models and load into memory
cls_dict = get_cls_dict(args.model.split('_')[-1])
trt_ssd = TrtSSD(args.model, INPUT_HW)
mtcnn = TrtMtcnn()
# Create Preview Window
open_window(WINDOW_NAME, 'Camera Preview', cam.img_width, cam.img_height)
vis = BBoxVisualization(cls_dict)
# Enter Detection Mode
while True:
# Get Image
img = cam.read()
out.write(img)
nn1_results = []
# Run Neural Networks
img, nn1_results, nn2_results, nn3_results = loop_and_detect(
img, mtcnn, args.minsize, trt_ssd, conf_th=0.3, vis=vis)
# Communicate to Arduino
if (nn1_results != []):
img = robot_drive(img, nn1_results)
else:
serial_port.write("N".encode())
print("N")
# Display and save output
cv2.imshow(WINDOW_NAME, img)
outNN.write(img)
# User/Keyboard Input
key = cv2.waitKey(1)
if key == ord('q'):
out.release()
outNN.release()
break
# Clean up and exit
cam.release()
cv2.destroyAllWindows()
serial_port.close()
def main():
args = parse_args()
cam = Camera(args)
if not cam.get_is_opened():
raise SystemExit('ERROR: failed to open camera!')
cls_dict = get_cls_dict(args.model.split('_')[-1])
trt_ssd = TrtSSD(args.model, INPUT_HW)
open_window(WINDOW_NAME, 'Camera TensorRT SSD Demo', cam.img_width,
cam.img_height)
vis = BBoxVisualization(cls_dict)
loop_and_detect(cam, trt_ssd, conf_th=0.3, vis=vis)
cam.release()
cv2.destroyAllWindows()
def main():
# Parse arguments and get input
args = parse_args()
# Create NN1 and NN2 models
cls_dict = get_cls_dict(args.model.split('_')[-1])
trt_ssd = TrtSSD(args.model, INPUT_HW)
mtcnn = TrtMtcnn()
# Create Preview Window
vis = BBoxVisualization(cls_dict)
imageNum = 10
# Enter Detection Mode
while True:
# Get Image
imageName = "/home/nvidia/Pictures/test13.jpg"
#imageName = "/media/E76F-73E0/Faces/1 (" + str(imageNum) + ").jpg"
#imageName = "/home/nvidia/Pictures/Benchmarks/Pedestrians/PennPed000" + str(imageNum) + ".png"
imageNum = imageNum + 1
#print(imageName)
img = cv2.imread(imageName)
cv2.imshow(WINDOW_NAME, img)
# Run Neural Networks
img, nn1_results, nn2_results, nn3_results = loop_and_detect(
img, mtcnn, args.minsize, trt_ssd, conf_th=0.3, vis=vis)
# Display Results
cv2.imshow(WINDOW_NAME, img)
#cv2.waitKey(0)
# User/Keyboard Input
key = cv2.waitKey(1)
if key == 27: # ESC key: quit program
break
# Clean up and exit
cv2.destroyAllWindows()
serial_port.close()
def main(args, cam):
# args = parse_args()
is_open = up()
time.sleep(60)
# cam = Camera(args)
if is_open:
cam.open()
if not cam.is_opened:
sys.exit('Failed to open camera!')
cls_dict = get_cls_dict(args.model.split('_')[-1])
trt_ssd = TrtSSD(args.model, INPUT_HW)
cam.start()
vis = BBoxVisualization(cls_dict)
loop_and_detect(cam, trt_ssd, conf_th=0.9, vis=vis)
cam.stop()
cam.release()
cv2.destroyAllWindows()
def main():
args = parse_args()
cam = Camera(args)
is_open = up()
#time.sleep(60)
if is_open:
cam.open()
if not cam.is_opened:
sys.exit('Failed to open camera!')
cls_dict = get_cls_dict(args.model.split('_')[-1])
trt_ssd = TrtSSD(args.model, INPUT_HW)
cam.start()
open_window(WINDOW_NAME, args.image_width, args.image_height,
'Camera TensorRT SSD Demo for Jetson Nano')
vis = BBoxVisualization(cls_dict)
loop_and_detect(cam, trt_ssd, conf_th=0.9, vis=vis)
cam.stop()
cam.release()
cv2.destroyAllWindows()
def main():
args = parse_args()
check_args(args)
results_file = 'ssd/results_%s_%s.json' % (args.model, args.mode)
if args.mode == 'trt':
ssd = TrtSSD(args.model, INPUT_HW)
else:
ssd = TfSSD(args.model, INPUT_HW)
jpgs = [j for j in os.listdir(args.imgs_dir) if j.endswith('.jpg')]
generate_results(ssd, args.imgs_dir, jpgs, results_file)
# Run COCO mAP evaluation
# Reference: https://github.com/cocodataset/cocoapi/blob/master/PythonAPI/pycocoEvalDemo.ipynb
cocoGt = COCO(args.annotations)
cocoDt = cocoGt.loadRes(results_file)
imgIds = sorted(cocoGt.getImgIds())
cocoEval = COCOeval(cocoGt, cocoDt, 'bbox')
cocoEval.params.imgIds = imgIds
cocoEval.evaluate()
cocoEval.accumulate()
print(cocoEval.summarize())
from utils.ssd_classes import get_cls_dict
from utils.ssd import TrtSSD
from utils.visualization import BBoxVisualization
from utils.display import open_window, set_display, show_fps
import time
import numpy as np
model = "ssd_mobilenet_v2_coco"
filename = "./dogs.jpg"
conf_th = 0.3
INPUT_HW = (300, 300)
cls_dict = get_cls_dict("coco")
vis = BBoxVisualization(cls_dict)
img = cv2.imread(filename)
img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
trt_ssd = TrtSSD(model, INPUT_HW)
# Kick start the model.
for _ in range(20):
boxes, confs, clss = trt_ssd.detect(img, conf_th)
print([get_cls_dict("coco")[c] for c in clss])
img = vis.draw_bboxes(img, boxes, confs, clss)
cv2.imwrite("result.jpg", img[..., ::-1])
times = []
for _ in range(20):
start_time = time.time()
boxes, confs, clss = trt_ssd.detect(img, conf_th)
delta = time.time() - start_time
times.append(delta)
mean_delta = np.array(times).mean()
fps = 1 / mean_delta
'''parse args'''
parser = argparse.ArgumentParser()
parser = add_camera_args(parser)
parser.add_argument('--model', type=str, default='ssd_mobilenet_v1_digger')
parser.add_argument('--image_resize', default=300, type=int)
parser.add_argument('--det_conf_thresh', default=0.8, type=float)
parser.add_argument('--seq_dir', default="sequence/")
parser.add_argument('--sort_max_age', default=5, type=int)
parser.add_argument('--sort_min_hit', default=3, type=int)
return parser.parse_args()
if __name__ == "__main__":
args = parse_args()
trt_ssd = TrtSSD(args.model, (args.image_resize, args.image_resize))
mot_tracker = Sort(args.sort_max_age, args.sort_min_hit)
video = '/home/mengjun/xianlu/data/digger.mp4'
cap = cv2.VideoCapture(video)
colours = np.random.rand(32, 3) * 255
fps = 0.0
tic = time.time()
while cap.isOpened():
ret, frame = cap.read()
boxes, confs, clss = trt_ssd.detect(frame, args.det_conf_thresh)
#print(boxes, confs, clss)
if len(boxes) != 0:
result = []
for bb, cf, cl in zip(boxes, confs, clss):