xtf_data

Basic utilities for working with the xtf file format

auvlib.data_tools.xtf_data.correct_sensor_offset(arg0: List[auvlib.data_tools.xtf_data.xtf_sss_ping], arg1: numpy.ndarray[float64[3, 1]]) → List[auvlib.data_tools.xtf_data.xtf_sss_ping]

Move the sensor onboard the vehicle with a given translation

auvlib.data_tools.xtf_data.make_waterfall_image(arg0: List[auvlib.data_tools.xtf_data.xtf_sss_ping]) → numpy.ndarray[float64[m, n]]

Create a cv2 waterfall image from xtf_sss_ping::PingsT

auvlib.data_tools.xtf_data.match_attitudes(arg0: List[auvlib.data_tools.xtf_data.xtf_sss_ping], arg1: List[std_data::attitude_entry]) → List[auvlib.data_tools.xtf_data.xtf_sss_ping]

Get roll and pitch from std_data::attitude_entry by matching timestamps

auvlib.data_tools.xtf_data.show_waterfall_image(arg0: List[auvlib.data_tools.xtf_data.xtf_sss_ping]) → None

Show a waterfall image created from xtf_sss_ping::PingsT

auvlib.data_tools.xtf_data.write_data(arg0: List[auvlib.data_tools.xtf_data.xtf_sss_ping], arg1: unicode) → None

Write xtf pings to .cereal file

class auvlib.data_tools.xtf_data.xtf_sss_ping

Class for xtf sidescan type

first_in_file_

Is first measurement in file?

heading_

Radian yaw in ENU coordinates

lat_

Latitude

long_

Longitude

static parse_file(arg0: unicode) → List[auvlib.data_tools.xtf_data.xtf_sss_ping]

Parse xtf_sss_ping from .xtf file

static parse_folder(arg0: unicode) → List[auvlib.data_tools.xtf_data.xtf_sss_ping]

Parse xtf_sss_ping from folder of .xtf files

pitch_

Radian pitch in ENU coordinates

port

Port measurement

pos_

Position in ENU coordinates

static read_data(arg0: unicode) → List[auvlib.data_tools.xtf_data.xtf_sss_ping]

Read xtf_sss_ping::PingsT from .cereal file

roll_

Radian roll in ENU coordinates

sound_vel_

Sound speed in m/s

stbd

Starboard measurement

time_stamp_

UNIX timestamp

time_string_

Readable date of measurement

class auvlib.data_tools.xtf_data.xtf_sss_ping_side

Class for one xtf sidescan side

beam_width

Beam width

pings

The return intensities

slant_range

Slant range

tilt_angle

Tilt angle

time_duration

Furthest measured intensity