Python DAVIS示例

示例#1

文件： davis346_gray_test.py 项目： shirleyatgithub/joker-network

"""DAVIS346 test example.

Author: Yuhuang Hu
Email : [email protected]
"""
from __future__ import print_function

import cv2
import numpy as np

from pyaer import libcaer
from pyaer.davis import DAVIS

device = DAVIS(noise_filter=True)

print("Device ID:", device.device_id)
if device.device_is_master:
    print("Device is master.")
else:
    print("Device is slave.")
print("Device Serial Number:", device.device_serial_number)
print("Device String:", device.device_string)
print("Device USB bus Number:", device.device_usb_bus_number)
print("Device USB device address:", device.device_usb_device_address)
print("Device size X:", device.dvs_size_X)
print("Device size Y:", device.dvs_size_Y)
print("Logic Version:", device.logic_version)
print("Background Activity Filter:", device.dvs_has_background_activity_filter)
print("Color Filter", device.aps_color_filter, type(device.aps_color_filter))
print(device.aps_color_filter == 1)

示例#2

from pyaer.davis import DAVIS

Positive_events             = []
Positive_centres_of_masses  = []
Negative_events             = []
Negative_centres_of_masses  = []

amount_of_events = 0
Collection_Period_1 = False
Positive_n_events = 0
Negative_n_events = 0
x_total = 0
y_total = 0


device = DAVIS(noise_filter=True)
device.start_data_stream()
# set new bias after data streaming
device.set_bias_from_json("/home/maik/Documents/Python_3/configs/davis240c_config.json")
#  num_packet_before_disable = 1000

with open('Position_and_Speed_31_01_2020.csv', 'w', newline='') as csvfile:
    writer = csv.writer(csvfile, delimiter=',', quotechar='|', quoting=csv.QUOTE_MINIMAL)

    #Open Event Data Real Time Discarded CSV file
    with open('Events_31_01_2020.csv', 'w', newline='') as csvfile:
        writerevents = csv.writer(csvfile, delimiter=',', quotechar='|', quoting=csv.QUOTE_MINIMAL)

        #Open Event Data Real Time Discarded CSV file
        with open('Noise_Events_31_01_2020.csv', 'w', newline='') as csvfile:
            writernoise = csv.writer(csvfile, delimiter=',', quotechar='|', quoting=csv.QUOTE_MINIMAL)

示例#3

文件： davis240_test.py 项目： ziimiin14/event_cam_project

"""DAVIS240 test example.

Author: Yuhuang Hu
Email : [email protected]
"""
from __future__ import print_function

import numpy as np
import cv2
from pyaer import libcaer
from pyaer.davis import DAVIS

device = DAVIS(noise_filter=True)

print("Device ID:", device.device_id)
if device.device_is_master:
    print("Device is master.")
else:
    print("Device is slave.")
print("Device Serial Number:", device.device_serial_number)
print("Device String:", device.device_string)
print("Device USB bus Number:", device.device_usb_bus_number)
print("Device USB device address:", device.device_usb_device_address)
print("Device size X:", device.dvs_size_X)
print("Device size Y:", device.dvs_size_Y)
print("Logic Version:", device.logic_version)
print("Background Activity Filter:", device.dvs_has_background_activity_filter)

device.start_data_stream()
# set new bias after data streaming
device.set_bias_from_json("davis240c_config.json")

示例#4

    )
    parser.add_argument("--skipevents", default=0, type=int)
    parser.add_argument("--suboffset", default=0, type=int)
    parser.add_argument(
        "--compute_voxel_grid_on_cpu",
        dest="compute_voxel_grid_on_cpu",
        action="store_true",
    )
    parser.set_defaults(compute_voxel_grid_on_cpu=False)

    set_inference_options(parser)

    args = parser.parse_args()

    # Setting up DAVIS
    dvs_device = DAVIS(noise_filter=True)

    print("Device ID:", dvs_device.device_id)
    if dvs_device.device_is_master:
        print("Device is master.")
    else:
        print("Device is slave.")
    print("Device Serial Number:", dvs_device.device_serial_number)
    print("Device String:", dvs_device.device_string)
    print("Device USB bus Number:", dvs_device.device_usb_bus_number)
    print("Device USB device address:", dvs_device.device_usb_device_address)
    print("Device size X:", dvs_device.dvs_size_X)
    print("Device size Y:", dvs_device.dvs_size_Y)
    print("Logic Version:", dvs_device.logic_version)
    print("Background Activity Filter:",
          dvs_device.dvs_has_background_activity_filter)

示例#5

"""DAVIS240 test example.

Author: Yuhuang Hu
Email : [email protected]
"""
from __future__ import print_function

import numpy as np
import cv2

from pyaer import libcaer
from pyaer.davis import DAVIS

device = DAVIS(noise_filter=True)

print ("Device ID:", device.device_id)
if device.device_is_master:
    print ("Device is master.")
else:
    print ("Device is slave.")
print ("Device Serial Number:", device.device_serial_number)
print ("Device String:", device.device_string)
print ("Device USB bus Number:", device.device_usb_bus_number)
print ("Device USB device address:", device.device_usb_device_address)
print ("Device size X:", device.dvs_size_X)
print ("Device size Y:", device.dvs_size_Y)
print ("Logic Version:", device.logic_version)
print ("Background Activity Filter:",
       device.dvs_has_background_activity_filter)