def image_callback(msg):
global net_door, net_ball, meta_door, meta_ball, cam_param, det_flag, has_rev, netInitFinished,np_arr,start_time
if netInitFinished == False:
model_name = 'all_640_xy'
steps = '170000'
base_dir = '/home/momenta/mc3/python/weight/weights-'+model_name
net_ball = dn.load_net(os.path.join(base_dir,"yolov3-tiny-"+model_name+".cfg"),
os.path.join(base_dir,"yolov3-tiny-"+model_name+"_"+steps+".weights"), 0)
meta_ball = dn.load_meta(os.path.join(base_dir,"voc-"+model_name+".data"))
model_name = 'door'
steps = '250000'
base_dir = '/home/momenta/mc3/python/weight/weights-'+model_name
net_door = dn.load_net(os.path.join(base_dir,"yolov3-tiny-"+model_name+".cfg"),
os.path.join(base_dir,"yolov3-tiny-"+model_name+"_"+steps+".weights"), 0)
meta_door = dn.load_meta(os.path.join(base_dir,"voc-"+model_name+".data"))
filename="./cam_param/"+tb_name+"_bottom.yaml"
f = open(filename)
cam_param = yaml.load(f)
netInitFinished = True
t = time.time()
if det_flag:
det_flag=False
np_arr = np.fromstring(msg.data, np.uint8)
has_rev = True
def camera_init():
global net_top, meta_top, cam_param_top
global net, meta, cam_param
# bottom camera
model_name = 'all_640_xy'
steps = '170000'
base_dir = '/home/momenta/mc3/python/weight/weights-' + model_name
net = dn.load_net(
os.path.join(base_dir, "yolov3-tiny-" + model_name + ".cfg"),
os.path.join(base_dir,
"yolov3-tiny-" + model_name + "_" + steps + ".weights"),
0)
meta = dn.load_meta(os.path.join(base_dir, "voc-" + model_name + ".data"))
filename = "cam_param/" + tb_name + "_bottom_new.yaml"
f = open(filename)
cam_param = yaml.load(f)
# top camera
model_name = 'door'
steps = '250000'
base_dir = '/home/momenta/mc3/python/weight/weights-' + model_name
net_top = dn.load_net(
os.path.join(base_dir, "yolov3-tiny-" + model_name + ".cfg"),
os.path.join(base_dir,
"yolov3-tiny-" + model_name + "_" + steps + ".weights"),
0)
meta_top = dn.load_meta(
os.path.join(base_dir, "voc-" + model_name + ".data"))
filename = "cam_param/" + tb_name + "_top.yaml"
f = open(filename)
cam_param_top = yaml.load(f)
netInitFinished_top = True
def __init__(self, idx_uav):
if idx_uav == 1:
self.arm = rospy.ServiceProxy('/uav1/mavros/cmd/arming',
CommandBool)
self.mode = rospy.ServiceProxy('/uav1/mavros/set_mode', SetMode)
self.pub_att = rospy.Publisher(
'/uav1/mavros/setpoint_attitude/attitude',
PoseStamped,
queue_size=10)
self.pub_thr = rospy.Publisher(
'/uav1/mavros/setpoint_attitude/att_throttle',
Float64,
queue_size=10)
rospy.Subscriber("/uav1/mavros/local_position/pose", PoseStamped,
local_position_callback_1)
# rospy.Subscriber("/uav1/mavros/global_position/global", NavSatFix, local_position_callback_1)
# rospy.Subscriber("/uav1/mavros/global_position/local", PoseWithCovarianceStamped, local_position_callback_1)
self.net = darknet.load_net("/home/lwc/git/darknet/cfg/yolo.cfg",
"/home/lwc/git/darknet/yolo.weights",
0)
self.meta = darknet.load_meta(
"/home/lwc/git/darknet/cfg/coco.data")
self.des_x = 0
self.des_y = 0
self.des_z = 0
elif idx_uav == 2:
self.arm = rospy.ServiceProxy('/uav2/mavros/cmd/arming',
CommandBool)
self.mode = rospy.ServiceProxy('/uav2/mavros/set_mode', SetMode)
self.pub_att = rospy.Publisher(
'/uav2/mavros/setpoint_attitude/attitude',
PoseStamped,
queue_size=10)
self.pub_thr = rospy.Publisher(
'/uav2/mavros/setpoint_attitude/att_throttle',
Float64,
queue_size=10)
rospy.Subscriber("/uav2/mavros/local_position/pose", PoseStamped,
local_position_callback_2)
self.net = darknet.load_net("/home/lwc/git/darknet/cfg/yolo.cfg",
"/home/lwc/git/darknet/yolo.weights",
0)
self.meta = darknet.load_meta(
"/home/lwc/git/darknet/cfg/coco.data")
self.des_x = 1
self.des_y = 1
self.des_z = 0
self.roll_cmd = 0
self.pitch_cmd = 0
self.yaw_cmd = 0
self.throttle_cmd = 0
self.state = PoseStamped()
def SetNet(self):
if self.GrayImgCkB.isChecked():
self.net = dn.load_net(
"../darknet/cfg/yolov3-tiny.cfg".encode("utf-8"),
"../darknet/yolov3-tiny.weights".encode("utf-8"), 0)
self.meta = dn.load_meta(
"../darknet/cfg/coco.data".encode("utf-8"))
else:
self.net = dn.load_net("../darknet/cfg/yolov3.cfg".encode("utf-8"),
"../darknet/yolov3.weights".encode("utf-8"),
0)
self.meta = dn.load_meta(
"../darknet/cfg/coco.data".encode("utf-8"))
def main():
with open("yolo_config.yml", 'r') as ymlfile:
if sys.version_info[0] > 2:
cfg = yaml.load(ymlfile, Loader=yaml.FullLoader)
else:
cfg = yaml.load(ymlfile)
# Setup yolo config
yolo_data = cfg['yolo_data']
yolo_config = cfg['yolo_config']
yolo_weights = cfg['yolo_weights']
net = dn.load_net(yolo_config, yolo_weights, 0)
meta = dn.load_meta(yolo_data)
coco_data = cfg['coco_data']
coco_config = cfg['coco_config']
coco_weights = cfg['coco_weights']
coco_net = dn.load_net(coco_config, coco_weights, 0)
coco_meta = dn.load_meta(coco_data)
img = cv2.imread(cfg['single_image'], cv2.IMREAD_COLOR) #load image in cv2
objects = dn.detect(net, meta, cfg['single_image']) # from filename
coco_objects = dn.detect(coco_net, coco_meta,
cfg['single_image']) # from filename
# objects = dn.detect(net, meta, img) #opencv image
# get bounding boxes
boundingboxes = get_bounding_boxes(objects)
coco_boxes = get_bounding_boxes(coco_objects)
# check overlapping boxes
box_color = (255, 0, 0)
for box in boundingboxes:
print("boundingboxes {}").format(box['class'])
upper_left = (box['xmin'], box['ymin'])
lower_right = (box['xmax'], box['ymax'])
cv2.rectangle(img, upper_left, lower_right, box_color, 2)
box_color = (0, 0, 255)
for box in coco_boxes:
print("coco_boxes {}").format(box['class'])
upper_left = (box['xmin'], box['ymin'])
lower_right = (box['xmax'], box['ymax'])
cv2.rectangle(img, upper_left, lower_right, box_color, 2)
cv2.imshow("image", img)
cv2.waitKey(0)
cv2.destroyWindow("image")
def yolo_load():
net = darknet.load_net(b"yolo/cfg/yolov3.cfg",
b"yolo/weights/yolov3.weights", 0)
meta = darknet.load_meta(b"yolo/cfg/coco.data")
# net = darknet.load_net(b"yolo/cfg/yolov3-tiny.cfg", b"yolo/weights/yolov3-tiny.weights", 0)
# meta = darknet.load_meta(b"yolo/cfg/coco.data")
return (net, meta)
def image_callback(msg):
global start_t, bottom_bdict, bottom_net, bottom_meta, bottom_cam_param, bottom_net_init, bottom_call_count
global bottom_wf
print "Bootom Call back ...", bottom_call_count
if bottom_net_init:
model_name = 'all_640_xy'
steps = '160000'
base_dir = '/home/momenta/mc3/python/weight/weights-'+model_name
bottom_net = dn.load_net(os.path.join(base_dir,"yolov3-tiny-"+model_name+".cfg"),
os.path.join(base_dir,"yolov3-tiny-"+model_name+"_"+steps+".weights"), 0)
bottom_meta = dn.load_meta(os.path.join(base_dir,"voc-"+model_name+".data"))
filename="cam_top.yaml"
f = open(filename)
bottom_cam_param = yaml.load(f)
bottom_net_init = False
bottom_call_count += 1
if bottom_call_count%5 != 0:
return
np_arr = np.fromstring(msg.data, np.uint8)
image_np = cv2.imdecode(np_arr, cv2.IMREAD_COLOR)
t = str(time.time()-start_t)
bottom_bdict = detect(bottom_net,bottom_meta,bottom_cam_param,image_np,isshow=False,issave=True,output_dir=bottom_out_dir,name= t)
bottom_info = bottom_bdict
bottom_info['filename'] = t
bottom_wf.write(json.dumps(bottom_info,indent=2))
bottom_wf.write("\n")
def __init__(self):
dn.set_gpu(0)
self._net = dn.load_net("cfg/yolov3.cfg", "weights/yolov3.weights", 0)
#self._net = dn.load_net("cfg/yolov3.cfg", "weights/yolov3.weights", 0)
self._meta = dn.load_meta("cfg/coco.data")
self.__tmpFile="tmp/tmp.jpg"
def __init__(self,
cfgPath=cfgDefault,
weightPath=weightDefault,
dataPath=dataDefault):
dn.set_gpu(0)
self.net = dn.load_net(cfgPath, weightPath, 0)
self.meta = dn.load_meta(dataPath)
def get_dn_net(a):
# 获得脚本的真实目录而不是执行目录
# getcwd 是获取工作目录
path = os.path.split(os.path.realpath(__file__))[0]
file_list = os.listdir(path + '/' + a)
# print(file_list)
# print(path)
data_path = ""
weights_path = ""
config_path = ""
for i in file_list:
ext = os.path.splitext(i)[-1]
if ext == ".data":
data_path = os.path.sep.join([path, a, i])
elif ext == ".weights":
weights_path = os.path.sep.join([path, a, i])
elif ext == ".cfg":
config_path = os.path.sep.join([path, a, i])
else:
continue
if data_path == "" or weights_path == "" or config_path == "":
raise SystemExit("missing yolo file")
net = dn.load_net(bytes(config_path, encoding="utf8"), bytes(weights_path, encoding="utf8"), 0)
meta = dn.load_meta(bytes(data_path, encoding="utf8"))
return net, meta
def __init__(self):
# Darknet params
self.darknet_cfg = rospy.get_param("~darknet_yolo/cfg")
self.darknet_data = rospy.get_param("~darknet_yolo/data")
self.darknet_weights = rospy.get_param("~darknet_yolo/weights")
self.net = dn.load_net(self.darknet_cfg,self.darknet_weights,0)
self.meta = dn.load_meta(self.darknet_data)
print(" self.darknet_cfg: {}").format(self.darknet_cfg)
print(" self.darknet_data: {}").format(self.darknet_data)
print(" self.darknet_weights: {}").format(self.darknet_weights)
# Ros params
self.bridge = CvBridge()
self.bb_image_pub_topic = rospy.get_param("~publishers/detection_image/topic")
self.bb_image_pub = rospy.Publisher(self.bb_image_pub_topic, Image, queue_size=10)
self.bb_image_seq = 0
# params for adding text to bounding boxes
self.fontFace = cv2.FONT_HERSHEY_DUPLEX
self.fontScale = 0.5
self.text_thickness = 1
self.box_thickness = 2
self.bounding_boxes_msg = BoundingBoxes()
self.bounding_boxes_msg_seq = 0
self.bounding_boxes_topic = rospy.get_param("~publishers/bounding_boxes/topic")
self.bounding_boxes_pub = rospy.Publisher(self.bounding_boxes_topic, BoundingBoxes, queue_size=10)
self.image_topic = rospy.get_param("~subscribers/image/topic")
self.image_sub = rospy.Subscriber(self.image_topic,Image,self.detect_ros_image)
def load_network():
'''
Initializes the darknet
'''
# use ros param for it
configPath = "./cfg/yolov3-tiny.cfg"
weightPath = "./yolov3-tiny.weights"
metaPath = "./cfg/coco.data"
if not os.path.exists(configPath):
raise ValueError("Invalid config path `" +
os.path.abspath(configPath) + "`")
if not os.path.exists(weightPath):
raise ValueError("Invalid weight path `" +
os.path.abspath(weightPath) + "`")
if not os.path.exists(metaPath):
raise ValueError("Invalid data file path `" +
os.path.abspath(metaPath) + "`")
netMain = darknet.load_net_custom(configPath.encode("ascii"),
weightPath.encode("ascii"), 0,
1) # batch size = 1
metaMain = darknet.load_meta(metaPath.encode("ascii"))
# Create an image we reuse for each detect
darknet_image = darknet.make_image(darknet.network_width(netMain),
darknet.network_height(netMain), 3)
return netMain, metaMain, darknet_image
def __init__(self) -> None:
self.net = dn.load_net(
YOLO_V3_CFG_PATH.encode(),
YOLO_V3_WEIGHTS_PATH.encode(),
0
)
self.meta = dn.load_meta(YOLO_META_PATH.encode())
def __init__(self, classes, confidence=0.5, size=416):
self.classes = classes
base_path = os.getcwd()
dn.set_gpu(0)
if size == 416:
self.net = dn.load_net(
os.path.join(base_path, "darknet/cfg/yolov3_416.cfg").encode(),
os.path.join(base_path, "weights/yolov3_416.weights").encode(),
0)
self.detection_dim = (416, 416)
else:
self.net = dn.load_net(
os.path.join(base_path, "darknet/cfg/yolov3.cfg").encode(),
os.path.join(base_path, "weights/yolov3.weights").encode(), 0)
self.detection_dim = (608, 608)
self.meta = dn.load_meta(
os.path.join(base_path, "darknet/cfg/coco.data").encode())
self.confidence = confidence
return
def init():
''' Initializing function
Input:
None
return:
None
'''
yolo_logger.info('Initializing')
# get darkent parameters
global dn, net, meta
dn_path, mdl_cfg, weights, meta = common.get_yolo_config()
# check darknet path
common.path_check(dn_path, yolo_logger, 'darknet path NOT set!', 8)
common.file_check(mdl_cfg, yolo_logger, 'yolo cfg file set wrong!', 9)
common.file_check(weights, yolo_logger, 'yolo weight file set wrong!', 9)
common.file_check(meta, yolo_logger, 'yolo meta file set wrong!', 9)
yolo_logger.info('Yolo parameters get successfully')
# import darknet
sys.path.append(dn_path)
print(dn_path)
import darknet as dn
yolo_logger.info('Darknet import successfully')
# initialize darknet network
meta = dn.load_meta(meta.encode('utf-8'))
yolo_logger.info('Darknet meta load successfully')
net = dn.load_net(mdl_cfg.encode('utf-8'), weights.encode('utf-8'), 0)
yolo_logger.info('Darknet network load successfully')
dn.set_gpu(gpu_idx)
yolo_logger.info('GPU set to {0}'.format(gpu_idx))
def YOLO(self): # 此函数用于darknet所需文件的路径声明&打开摄像头等功能
global metaMain, netMain, altNames # darknet框架自带变量，将其声明为全局变量
#############################################################################################################################
# 更改以下三个配置文件&查看一个配置文件，重要！！！
#############################################################################################################################
configPath = "./yolov3-tiny.cfg" # 配置cfg文件的路径
weightPath = "./yolov3-tiny_final.weights" # 配置weight文件的路径
metaPath = "./voc.data" # 配置data文件的路径（切忌查看data文件内定义的name文件的路径&内容是否与实际相对应）
if not os.path.exists(configPath): # 判断cfg文件是否存在
raise ValueError("Invalid config path `" +
os.path.abspath(configPath) + "`") # 若不存在，则报错
if not os.path.exists(weightPath): # 判断weight文件是否存在
raise ValueError("Invalid weight path `" +
os.path.abspath(weightPath) + "`") # 若不存在，则报错
if not os.path.exists(metaPath): # 判断data文件是否存在
raise ValueError("Invalid data file path `" +
os.path.abspath(metaPath) + "`") # 若不存在，则报错
if netMain is None: # 判断netMain是否为None
netMain = darknet.load_net_custom(configPath.encode("ascii"),
weightPath.encode("ascii"), 0,
1) # batch size = 1 导入weight模型文件
if metaMain is None: # 判断netMain是否为None
metaMain = darknet.load_meta(metaPath.encode("ascii")) # 导入data配置文件
if altNames is None: # 判断netMain是否为None
try:
with open(metaPath) as metaFH:
metaContents = metaFH.read()
import re
match = re.search("names *= *(.*)$", metaContents,
re.IGNORECASE | re.MULTILINE)
if match:
result = match.group(1)
else:
result = None
try:
if os.path.exists(result):
with open(result) as namesFH:
namesList = namesFH.read().strip().split("\n")
altNames = [x.strip() for x in namesList]
except TypeError:
pass
except Exception:
pass
self.cap = cv2.VideoCapture(
"rtsp:192.168.1.211/user=admin&password=&channel=1&stream=0.sdp?"
) # 设定USB摄像头端口为0，使用opencv打开摄像头
if self.cap.isOpened() == 0: # 判断USB摄像头是否被打开，如果未打开，则更换摄像头端口
self.cap = cv2.VideoCapture(1) # 更换USB摄像头端口为1
self.cap.set(3, 768) # 设定摄像头视频流尺寸
self.cap.set(4, 1024) # 设定摄像头视频流尺寸
print(
"Starting the YOLO loop...") # 在终端打印此消息，便于调试；此位置代表摄像头已被打开，即将进入YOLO检测环节
self.camera_state = 1 # 设定摄像头状态为1，便于Log档记录
# Create an image we reuse for each detect
self.darknet_image = darknet.make_image(darknet.network_width(netMain),
darknet.network_height(netMain), 3)
self.camera_state = 1 # 设定摄像头状态为1，便于Log档记录
def batch_analysis_c6(meta_file, cfg_file, wgt_file, thresh, nms, img_path,
xml_path):
image_list = listdir(img_path, '.jpg')
image_num = len(image_list)
meta = dn.load_meta(meta_file)
net = dn.load_net(cfg_file, wgt_file, 0)
# meta_fr = dn.load_meta(meta_file_fr)
# net_fr = dn.load_net(cfg_file_fr,wgt_file_fr,0)
move_count = 0
for j, image_path in enumerate(image_list):
print(str(j) + '/' + str(image_num) + " " + image_path)
image_name = getFileName(image_path)
img_save_path = os.path.join(img_path, image_name + '.jpg')
xml_save_path = os.path.join(xml_path, image_name + '.xml')
# if os.path.exists(xml_save_path):
# continue
# print(img_save_path)
det = dn.detect_ext(net, meta, bytes(image_path, 'utf-8'), thresh)
# det_fr = dn.detect_ext(net_fr, meta_fr, bytes(image_path,'utf-8'),thresh)
img = cv2.imread(image_path)
if img is None:
print('Can not open image')
continue
h, w, c = img.shape
writeXml(xml_save_path, w, h, image_name, det)
dn.free_net(net)
def init():
global net
global meta
#dn.set_gpu(0)
net = dn.load_net(b"model/yolov3.cfg", b"model/yolov3.weights", 0)
meta = dn.load_meta(b"model/coco.data")
def __init__(self):
start = time.time()
self.net = dn.load_net(
b"./bike_and_bicycle/yolov3-tiny.cfg",
"./bike_and_bicycle/dataset/backup/yolov3-tiny_final.weights", 0)
self.meta = dn.load_meta(b"./bike_and_bicycle/voc.data")
print(time.time() - start)
def simpson_person_classify(input_path):
dn.set_gpu(0)
net = dn.load_net(
b"/home/sannysjtu/google/google-ml-camp/backend/darknet_yolo/simpsons_test.cfg",
b"/home/sannysjtu/google/google-ml-camp/backend/darknet_yolo/simpsons_final.weights",
0)
meta = dn.load_meta(
b"/home/sannysjtu/google/google-ml-camp/backend/darknet_yolo/simpsons.data"
)
files = os.listdir(input_path)
# res in the r is the detection result of the model
# the classname is the only required result of our application
person_class_list = []
for imgfile in files:
imgfilepath = os.path.join(input_path, imgfile)
r = dn.detect(net, meta, imgfilepath.encode('utf-8'))
current_class_list, current_scores = [], []
for res in r:
classname, score, bbox = res
classname = classname.decode()
current_class_list.append(classname)
current_scores.append(current_scores)
best_classname = current_class_list[current_scores.index(
max(current_scores))]
person_class_list.append(best_classname)
return person_class_list
def main():
#net = dn.load_net("cfg/yolov3.cfg", "yolov3.weights", 0)
net = dn.load_net("cfg/yolov3-tiny.cfg", "yolov3-tiny.weights", 0)
meta = dn.load_meta("cfg/coco.data")
while True:
img = raw_input("Type full path to the image to process: ")
im = np.array(Image.open(img), dtype=np.uint8)
#r = detect_np(net, meta, im)
r = dn.detect(net, meta, img)
# # Create figure and axes
fig, ax = plt.subplots(1)
# Display the image
ax.imshow(im)
# Create a Rectangle patch
for res in r:
box = res[2]
rect = patches.Rectangle(
(box[0] - box[2] / 2, box[1] - box[3] / 2),
box[2],
box[3],
linewidth=1,
edgecolor='r',
facecolor='none')
ax.add_patch(rect)
# Add the patch to the Axes
plt.show()
def __init__(self, augmentation=None, *args, **kwargs):
print("coin worker created", flush=True)
sys.path.append(Config.DARKNET_PATH)
import darknet
sys.path.pop()
self.dn = darknet
self.net_main = darknet.load_net_custom(
Config.config_path.encode("ascii"),
Config.weight_path.encode("ascii"), 0, 1)
self.meta_main = darknet.load_meta(Config.meta_path.encode("ascii"))
with open(Config.meta_path) as metaFH:
meta_contents = metaFH.read()
import re
match = re.search("names *= *(.*)$", meta_contents,
re.IGNORECASE | re.MULTILINE)
result = match.group(1) if match else None
if os.path.exists(result):
with open(result) as namesFH:
names_list = namesFH.read().strip().split("\n")
self.alt_names = [x.strip() for x in names_list]
print(
f"({self.dn.network_width(self.net_main)} {self.dn.network_height(self.net_main)}"
)
self.darknet_image = darknet.make_image(
darknet.network_width(self.net_main),
darknet.network_height(self.net_main), 3)
self.augmentation = augmentation if augmentation is not None else lambda x: x
def configure(config_path, weights_path, meta_path):
# As we are modifying them from darknet
global netMain, metaMain, altNames
if not os.path.exists(config_path):
raiseInvalidFile("config", os.path.abspath(config_path))
if not os.path.exists(weights_path):
raiseInvalidFile("weights", os.path.abspath(weights_path))
if not os.path.exists(meta_path):
raiseInvalidFile("meta", os.path.abspath(meta_path))
# Load YOLO network
netMain = darknet.load_net_custom(config_path.encode("ascii"),
weights_path.encode("ascii"), 0,
1) # batch size = 1
# Load data file to YOLO network
metaMain = darknet.load_meta(meta_path.encode("ascii"))
meta_file_content = open(meta_path, "r").read()
match = re.search("labels *= *(.*)$", meta_file_content,
re.IGNORECASE | re.MULTILINE)
# If names file found return it as a string list
if match:
names_filename = match.group(1)
if os.path.exists(names_filename):
names_file = open(names_filename, "r")
names = names_file.read().strip().split("\n")
altNames = [x.strip() for x in names]
def load_network(self, configPath, weightPath, metaPath):
'''
Initializes the darknet
'''
if not os.path.exists(configPath):
raise ValueError("Invalid config path `" +
os.path.abspath(configPath) + "`")
if not os.path.exists(weightPath):
raise ValueError("Invalid weight path `" +
os.path.abspath(weightPath) + "`")
if not os.path.exists(metaPath):
raise ValueError("Invalid data file path `" +
os.path.abspath(metaPath) + "`")
netMain = darknet.load_net_custom(configPath.encode("ascii"),
weightPath.encode("ascii"), 0,
1) # batch size = 1
metaMain = darknet.load_meta(metaPath.encode("ascii"))
# Create an image we reuse for each detect
darknet_image = darknet.make_image(darknet.network_width(netMain),
darknet.network_height(netMain), 3)
return netMain, metaMain, darknet_image
def init_detector(self):
self.net_main = darknet.load_net_custom(
self.config_path.encode("ascii"), self.weight_path.encode("ascii"),
0, 1) # batch size = 1
self.meta_main = darknet.load_meta(self.meta_path.encode("ascii"))
try:
with open(self.meta_path) as metaFH:
metaContents = metaFH.read()
match = re.search("names *= *(.*)$", metaContents,
re.IGNORECASE | re.MULTILINE)
if match:
result = match.group(1)
else:
result = None
try:
if os.path.exists(result):
with open(result) as namesFH:
namesList = namesFH.read().strip().split("\n")
self.alt_names = [x.strip() for x in namesList]
except TypeError:
pass
except Exception:
pass
self.darknet_image = darknet.make_image(
darknet.network_width(self.net_main),
darknet.network_height(self.net_main), 3)
def __init__(self, videoPth, saveImgFolder='', duration=None):
self.video = VideoFileClip(videoPth)
if duration is not None:
self.video = self.video.subclip(duration[0], duration[1])
self._saveImgFolder = saveImgFolder
# Load yolo
self.netMain = load_net_custom(configPath.encode("ascii"),
weightPath.encode("ascii"), 0, 1)
self.metaMain = load_meta(metaPath.encode("ascii"))
altNames = None
if altNames is None:
# In Python 3, the metafile default access craps out on Windows (but not Linux)
# Read the names file and create a list to feed to detect
try:
with open(metaPath) as metaFH:
metaContents = metaFH.read()
import re
match = re.search("names *= *(.*)$", metaContents,
re.IGNORECASE | re.MULTILINE)
if match:
result = match.group(1)
else:
result = None
try:
if os.path.exists(result):
with open(result) as namesFH:
namesList = namesFH.read().strip().split("\n")
self.altNames = [x.strip() for x in namesList]
except TypeError:
pass
except Exception:
pass
def show():
dn.set_gpu(0)
net = dn.load_net("/home/spurs/darknet/cfg/yolov3.cfg".encode('ascii'),
"/home/spurs/darknet/yolov3.weights".encode('ascii'), 0)
meta = dn.load_meta("/home/spurs/darknet/cfg/coco.data".encode('ascii'))
src = '/home/spurs/camera/camera.jpg'
while True:
cv2.namedWindow('frame', cv2.WINDOW_NORMAL)
try:
frame = cv2.imread(src)
cv2.imshow('frame', frame)
except:
continue
cv2.imwrite('/home/spurs/camera/camera_1.jpg', frame)
r = dn.detect(net, meta,
"/home/spurs/camera/camera_1.jpg".encode('ascii'))
for bb in r:
x, y, w, h = bb[2]
x_max = int(round((2 * x + w) / 2))
x_min = int(round((2 * x - w) / 2))
y_min = int(round((2 * y - h) / 2))
y_max = int(round((2 * y + h) / 2))
cv2.rectangle(frame, (x_min, y_min), (x_max, y_max), (255, 255, 0),
2)
cv2.putText(frame, bb[0].decode('utf-8'), (x_min, y_min - 10), 2,
1, (255, 0, 255), 2)
cv2.imshow('frame', frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
def load_network_meta(cfg_path, weights_path, meta_path):
net = darknet.load_net_custom(
to_str(cfg_path, True), to_str(weights_path, True), 0, 1) # batch size = 1
meta = darknet.load_meta(to_str(meta_path, True))
darknet.altNames = load_name_list(to_str(meta_path))
return net, meta
def initYOLO(self):
if not os.path.exists(self.configPath):
raise ValueError("Invalid config path `" +
os.path.abspath(self.configPath)+"`")
if not os.path.exists(self.weightPath):
raise ValueError("Invalid weight path `" +
os.path.abspath(self.weightPath)+"`")
if not os.path.exists(self.metaPath):
raise ValueError("Invalid data file path `" +
os.path.abspath(self.metaPath)+"`")
if self.netMain is None:
self.netMain = darknet.load_net_custom(self.configPath.encode(
"ascii"), self.weightPath.encode("ascii"), 0, 1) # batch size = 1
if self.metaMain is None:
self.metaMain = darknet.load_meta(self.metaPath.encode("ascii"))
if self.altNames is None:
try:
with open(self.metaPath) as metaFH:
metaContents = metaFH.read()
import re
match = re.search("names *= *(.*)$", metaContents,
re.IGNORECASE | re.MULTILINE)
if match:
result = match.group(1)
else:
result = None
try:
if os.path.exists(result):
with open(result) as namesFH:
namesList = namesFH.read().strip().split("\n")
self.altNames = [x.strip() for x in namesList]
except TypeError:
pass
except Exception:
pass
def main():
# Declare network
darknet.set_gpu(0)
net = darknet.load_net(b"cfg/yolov3.cfg", b"weights/yolov3.weights", 0)
meta = darknet.load_meta(b"cfg/coco.data")
test_detect_data_structure(net, meta)
# Stupid python path shit.
# Instead just add darknet.py to somewhere in your python path
# OK actually that might not be a great idea, idk, work in progress
# Use at your own risk. or don't, i don't care
import sys, os
sys.path.append(os.path.join(os.getcwd(),'python/'))
import darknet as dn
net = dn.load_net("cfg/tiny-yolo.cfg", "tiny-yolo.weights", 0)
meta = dn.load_meta("cfg/coco.data")
r = dn.detect(net, meta, "data/dog.jpg")
print r
# And then down here you could detect a lot more images like:
r = dn.detect(net, meta, "data/eagle.jpg")
print r
r = dn.detect(net, meta, "data/giraffe.jpg")
print r
r = dn.detect(net, meta, "data/horses.jpg")
print r
r = dn.detect(net, meta, "data/person.jpg")
print r
# Stupid python path shit.
# Instead just add darknet.py to somewhere in your python path
# OK actually that might not be a great idea, idk, work in progress
# Use at your own risk. or don't, i don't care
import sys, os
sys.path.append(os.path.join(os.getcwd(),'python/'))
import darknet as dn
import pdb
dn.set_gpu(0)
net = dn.load_net("cfg/yolo-thor.cfg", "/home/pjreddie/backup/yolo-thor_final.weights", 0)
meta = dn.load_meta("cfg/thor.data")
r = dn.detect(net, meta, "data/bedroom.jpg")
print r
# And then down here you could detect a lot more images like:
r = dn.detect(net, meta, "data/eagle.jpg")
print r
r = dn.detect(net, meta, "data/giraffe.jpg")
print r
r = dn.detect(net, meta, "data/horses.jpg")
print r
r = dn.detect(net, meta, "data/person.jpg")
print r
def YOLO():
global metaMain, netMain, altNames
configPath = "./cfg/yolov3.cfg"
weightPath = "./yolov3.weights"
metaPath = "./cfg/coco.data"
if not os.path.exists(configPath):
raise ValueError("Invalid config path `" +
os.path.abspath(configPath)+"`")
if not os.path.exists(weightPath):
raise ValueError("Invalid weight path `" +
os.path.abspath(weightPath)+"`")
if not os.path.exists(metaPath):
raise ValueError("Invalid data file path `" +
os.path.abspath(metaPath)+"`")
if netMain is None:
netMain = darknet.load_net_custom(configPath.encode(
"ascii"), weightPath.encode("ascii"), 0, 1) # batch size = 1
if metaMain is None:
metaMain = darknet.load_meta(metaPath.encode("ascii"))
if altNames is None:
try:
with open(metaPath) as metaFH:
metaContents = metaFH.read()
import re
match = re.search("names *= *(.*)$", metaContents,
re.IGNORECASE | re.MULTILINE)
if match:
result = match.group(1)
else:
result = None
try:
if os.path.exists(result):
with open(result) as namesFH:
namesList = namesFH.read().strip().split("\n")
altNames = [x.strip() for x in namesList]
except TypeError:
pass
except Exception:
pass
#cap = cv2.VideoCapture(0)
cap = cv2.VideoCapture("test.mp4")
cap.set(3, 1280)
cap.set(4, 720)
out = cv2.VideoWriter(
"output.avi", cv2.VideoWriter_fourcc(*"MJPG"), 10.0,
(darknet.network_width(netMain), darknet.network_height(netMain)))
print("Starting the YOLO loop...")
# Create an image we reuse for each detect
darknet_image = darknet.make_image(darknet.network_width(netMain),
darknet.network_height(netMain),3)
while True:
prev_time = time.time()
ret, frame_read = cap.read()
frame_rgb = cv2.cvtColor(frame_read, cv2.COLOR_BGR2RGB)
frame_resized = cv2.resize(frame_rgb,
(darknet.network_width(netMain),
darknet.network_height(netMain)),
interpolation=cv2.INTER_LINEAR)
darknet.copy_image_from_bytes(darknet_image,frame_resized.tobytes())
detections = darknet.detect_image(netMain, metaMain, darknet_image, thresh=0.25)
image = cvDrawBoxes(detections, frame_resized)
image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
print(1/(time.time()-prev_time))
cv2.imshow('Demo', image)
cv2.waitKey(3)
cap.release()
out.release()