def loadCameraCalibration(self):
cpf = "/jevois/share/camera/calibration{}x{}.yaml".format(self.w, self.h)
fs = cv2.FileStorage(cpf, cv2.FILE_STORAGE_READ)
if (fs.isOpened()):
self.camMatrix = fs.getNode("camera_matrix").mat()
self.distCoeffs = fs.getNode("distortion_coefficients").mat()
else:
jevois.LFATAL("Failed to read camera parameters from file [{}]".format(cpf))
def load_camera_calibration(self, w, h):
cpf = "/jevois/share/camera/calibration{}x{}.yaml".format(w, h)
fs = cv2.FileStorage(cpf, cv2.FILE_STORAGE_READ)
if fs.isOpened():
self.cameraMatrix = fs.getNode("camera_matrix").mat()
self.distortionMatrix = fs.getNode("distortion_coefficients").mat()
jevois.LINFO("Loaded camera calibration from {}".format(cpf))
else:
jevois.LFATAL(
"Failed to read camera parameters from file [{}]".format(cpf))
def loadCameraCalibration(self, w, h):
"""Loads the camera calibration from disk for the given width and height of the image"""
calibFile = '/jevois/share/camera/calibration{}x{}.yaml'.format(w, h)
fs = cv2.FileStorage(calibFile, cv2.FILE_STORAGE_READ)
if fs.isOpened():
self.camMatrix = fs.getNode("camera_matrix").mat()
self.distCoeffs = fs.getNode("distortion_coefficients").mat()
jevois.LINFO(f"Loaded camera calibration from {calibFile}")
else:
jevois.LFATAL(
f"Failed to read camera calibration parameters from {calibFile}"
)
def process(self, inframe):
jevois.LFATAL("process no usb not implemented")
