SIN3D/utils/extract_stats_freq_and_min.py

# main imports
import os, sys
import argparse
import json
import numpy as np


def main():
    """
    main function which is ran when launching script
    """ 
    parser = argparse.ArgumentParser(description="Extract scenes data and save thresholds into .csv")

    parser.add_argument('--file', type=str, help='image to convert', required=True)
    parser.add_argument('--output', type=str, help='output csv filename', required=True)

    args = parser.parse_args()

    p_file   = args.file
    p_output = args.output

    f = open(p_file)
    json_data = json.load(f)

    dict_data = {}

    for element in json_data:

        scene = element['msg']['sceneName']

        if scene not in dict_data:
            dict_data[scene] = {}

        extracts = element['msg']['extracts']

        for extract in extracts:
            if extract['index'] not in dict_data[scene]:
                dict_data[scene][extract['index']] = [extract['quality']]
            else:
                dict_data[scene][extract['index']].append(extract['quality'])
            
    
    output_file = open(p_output, 'w')

    for scene in dict_data:
        output_file.write(scene + ';')
        
        for extract in dict_data[scene]:
            thresholds_data = dict_data[scene][extract]
            output_file.write(str(int(np.min(thresholds_data))) + ';')

        output_file.write('\n')



if __name__ == "__main__":
    main()