# main imports import sys, os, argparse import numpy as np import pandas as pd import random # image processing imports from PIL import Image from ipfml import utils # modules imports sys.path.insert(0, '') # trick to enable import of main folder module import custom_config as cfg from modules.utils import data as dt from data_attributes import get_image_features # getting configuration information learned_folder = cfg.learned_zones_folder min_max_filename = cfg.min_max_filename_extension # define all scenes variables scenes_list = cfg.scenes_names scenes_indexes = cfg.scenes_indices path = cfg.dataset_path zones = cfg.zones_indices seuil_expe_filename = cfg.seuil_expe_filename renderer_choices = cfg.renderer_choices normalization_choices = cfg.normalization_choices features_choices = cfg.features_choices_labels output_data_folder = cfg.output_data_folder custom_min_max_folder = cfg.min_max_custom_folder min_max_ext = cfg.min_max_filename_extension zones_indices = cfg.zones_indices generic_output_file_svd = '_random.csv' min_value_interval = sys.maxsize max_value_interval = 0 def construct_new_line(path_seuil, interval, line, choice, each, norm): begin, end = interval line_data = line.split(';') seuil = line_data[0] features = line_data[begin+1:end+1] features = [float(m) for id, m in enumerate(features) if id % each == 0 ] if norm: if choice == 'svdne': features = utils.normalize_arr_with_range(features, min_value_interval, max_value_interval) if choice == 'svdn': features = utils.normalize_arr(features) with open(path_seuil, "r") as seuil_file: seuil_learned = int(seuil_file.readline().strip()) if seuil_learned > int(seuil): line = '1' else: line = '0' for val in features: line += ';' line += str(val) line += '\n' return line def get_min_max_value_interval(_scenes_list, _interval, _feature): global min_value_interval, max_value_interval scenes = os.listdir(path) # remove min max file from scenes folder scenes = [s for s in scenes if min_max_filename not in s] for folder_scene in scenes: # only take care of maxwell scenes if folder_scene in _scenes_list: scene_path = os.path.join(path, folder_scene) zones_folder = [] # create zones list for index in zones: index_str = str(index) if len(index_str) < 2: index_str = "0" + index_str zones_folder.append("zone"+index_str) for zone_folder in zones_folder: zone_path = os.path.join(scene_path, zone_folder) data_filename = _feature + "_svd" + generic_output_file_svd data_file_path = os.path.join(zone_path, data_filename) # getting number of line and read randomly lines f = open(data_file_path) lines = f.readlines() # check if user select current scene and zone to be part of training data set for line in lines: begin, end = _interval line_data = line.split(';') features = line_data[begin+1:end+1] features = [float(m) for m in features] min_value = min(features) max_value = max(features) if min_value < min_value_interval: min_value_interval = min_value if max_value > max_value_interval: max_value_interval = max_value def generate_data_model(_filename, _interval, _choice, _feature, _scenes = scenes_list, _zones = zones_indices, _percent = 1, _step=1, _each=1, _norm=False, _custom=False): output_train_filename = _filename + ".train" output_test_filename = _filename + ".test" if not '/' in output_train_filename: raise Exception("Please select filename with directory path to save data. Example : data/dataset") # create path if not exists if not os.path.exists(output_data_folder): os.makedirs(output_data_folder) train_file = open(output_train_filename, 'w') test_file = open(output_test_filename, 'w') for folder_scene in scenes_list: # only take care of maxwell scenes scene_path = os.path.join(path, folder_scene) zones_indices = zones # write into file folder_learned_path = os.path.join(learned_folder, _filename.split('/')[1]) if not os.path.exists(folder_learned_path): os.makedirs(folder_learned_path) file_learned_path = os.path.join(folder_learned_path, folder_scene + '.csv') with open(file_learned_path, 'w') as f: for i in _zones: f.write(str(i) + ';') for id_zone, index_folder in enumerate(zones_indices): index_str = str(index_folder) if len(index_str) < 2: index_str = "0" + index_str current_zone_folder = "zone" + index_str zone_path = os.path.join(scene_path, current_zone_folder) # if custom normalization choices then we use svd values not already normalized if _custom: data_filename = _feature + "_svd" + generic_output_file_svd else: data_filename = _feature + "_" + _choice + generic_output_file_svd data_file_path = os.path.join(zone_path, data_filename) # getting number of line and read randomly lines f = open(data_file_path) lines = f.readlines() num_lines = len(lines) lines_indexes = np.arange(num_lines) random.shuffle(lines_indexes) path_seuil = os.path.join(zone_path, seuil_expe_filename) counter = 0 # check if user select current scene and zone to be part of training data set for index in lines_indexes: image_index = int(lines[index].split(';')[0]) percent = counter / num_lines if image_index % _step == 0: line = construct_new_line(path_seuil, _interval, lines[index], _choice, _each, _norm) if id_zone in _zones and folder_scene in _scenes and percent <= _percent: train_file.write(line) else: test_file.write(line) counter += 1 f.close() train_file.close() test_file.close() def main(): # getting all params parser = argparse.ArgumentParser(description="Generate data for model using correlation matrix information from data") parser.add_argument('--output', type=str, help='output file name desired (.train and .test)') parser.add_argument('--interval', type=str, help='Interval value to keep from svd', default='"0, 200"') parser.add_argument('--kind', type=str, help='Kind of normalization level wished', choices=normalization_choices) parser.add_argument('--feature', type=str, help='feature data choice', choices=features_choices) parser.add_argument('--scenes', type=str, help='List of scenes to use for training data') parser.add_argument('--zones', type=str, help='Zones indices to use for training data set') parser.add_argument('--percent', type=float, help='Percent of data use for train and test dataset (by default 1)', default=1.0) parser.add_argument('--step', type=int, help='Photo step to keep for build datasets', default=1) parser.add_argument('--each', type=int, help='Each features to keep from interval', default=1) parser.add_argument('--renderer', type=str, help='Renderer choice in order to limit scenes used', choices=renderer_choices, default='all') parser.add_argument('--custom', type=str, help='Name of custom min max file if use of renormalization of data', default=False) args = parser.parse_args() p_filename = args.output p_interval = list(map(int, args.interval.split(','))) p_kind = args.kind p_feature = args.feature p_scenes = args.scenes.split(',') p_zones = list(map(int, args.zones.split(','))) p_percent = args.percent p_step = args.step p_each = args.each p_renderer = args.renderer p_custom = args.custom # list all possibles choices of renderer scenes_list = dt.get_renderer_scenes_names(p_renderer) scenes_indices = dt.get_renderer_scenes_indices(p_renderer) # getting scenes from indexes user selection scenes_selected = [] for scene_id in p_scenes: index = scenes_indices.index(scene_id.strip()) scenes_selected.append(scenes_list[index]) print(scenes_selected) # find min max value if necessary to renormalize data if p_custom: get_min_max_value_interval(scenes_list, p_interval, p_feature) # write new file to save if not os.path.exists(custom_min_max_folder): os.makedirs(custom_min_max_folder) min_max_folder_path = os.path.join(os.path.dirname(__file__), custom_min_max_folder) min_max_filename_path = os.path.join(min_max_folder_path, p_custom) with open(min_max_filename_path, 'w') as f: f.write(str(min_value_interval) + '\n') f.write(str(max_value_interval) + '\n') # create database using img folder (generate first time only) generate_data_model(p_filename, p_interval, p_kind, p_feature, scenes_selected, p_zones, p_percent, p_step, p_each, p_custom) if __name__== "__main__": main()