init_asp_parameters.py

# help script to create default asp_parameters.txt in dst_dir

# SYNTAX init_asp_parameters.py [DESTINATION PATH]

import os, sys


def init_asp_parameters(correl_path):

    black_img_dir = os.path.join(os.environ["ASPSAR"], 'contrib', 'data')
    asp_parameter_content = """
####################
## PARAMETER FILE ##
####################

# INFO: 

#####################
# GENERAL VARIABLES #
#####################

THREADS="5"

####################
# SET INPUT IMAGES #
####################

BLACK_LEFT="{}/black_left.tsai"
BLACK_RIGHT="{}/black_right.tsai"

###################
# STEREO SETTINGS #
###################

SESSION_TYPE="pinhole" # -t
A_M="none" # --alignment-method
OUTPUT_DIR="asp/correl" #creates dir within working dir - every created dataset starts with correl-
NO_DATA_S="-9999" # --nodata_value stereo
CORR_KERNEL="7 7" # --corr_kernel
COST_MODE="4" # --cost-mode # 4 is better in texture less images as for SAR data
ST_ALG="asp_final_mgm" # --stereo_algorithm
CORR_T_S="1024" # --corr-tile-size
SUBP_MODE="9" # --subpixel-mode
SUBP_KERNEL="5 5" # --subpixel-kernel
CORR_S_MODE="1" # --corr_seed_mode

XCORR_TH="2.0" # --xcorr-threshold
MIN_XCORR_LVL="0" # --min-xcorr-level
SGM_C_SIZE="512" # --sgm-collar-size

# Filtering #
FILTER_MODE="1" # --filter-mode
RM_QUANT_MULT="1" # --rm-quantile-multiple

MED_FILTER_SIZE="3" # --median-filter-size: Filter subpixel results with a median
TEXT_SMOOTH_SIZE="3" # --texture-smooth-size: Kernel size to perform texture aware disparity smoothing
TEXT_SMOOTH_SCALE="0.13" #--texture-smooth-scale # range of 0.13 to 0.15 is typical

""".format(black_img_dir, black_img_dir)

    with open(os.path.join(correl_path, 'asp_parameters.txt'), 'w') as f:
        f.write(asp_parameter_content)