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- #!/usr/bin/env python3
- # -*- coding: utf-8 -*-
- """
- Created on Wed Jun 19 11:47:42 2019
- @author: jbuisine
- """
- # main imports
- import sys, os, argparse
- import numpy as np
- import random
- # images processing imports
- from PIL import Image
- from ipfml.processing.segmentation import divide_in_blocks
- # 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 modules.classes.Transformation import Transformation
- # getting configuration information
- config_filename = cfg.config_filename
- zone_folder = cfg.zone_folder
- learned_folder = cfg.learned_zones_folder
- min_max_filename = cfg.min_max_filename_extension
- # define all scenes values
- scenes_list = cfg.scenes_names
- scenes_indexes = cfg.scenes_indices
- dataset_path = cfg.dataset_path
- zones = cfg.zones_indices
- seuil_expe_filename = cfg.seuil_expe_filename
- features_choices = cfg.features_choices_labels
- output_data_folder = cfg.output_data_folder
- generic_output_file_svd = '_random.csv'
- def generate_data_model(_scenes_list, _filename, _transformations, _scenes, _nb_zones = 4, _random=0, _only_noisy=0):
- 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_data = []
- test_file_data = []
- scenes = os.listdir(dataset_path)
- # remove min max file from scenes folder
- scenes = [s for s in scenes if min_max_filename not in s]
- # go ahead each scenes
- for id_scene, folder_scene in enumerate(_scenes_list):
- scene_path = os.path.join(dataset_path, folder_scene)
- config_file_path = os.path.join(scene_path, config_filename)
- # only get last image path
- with open(config_file_path, "r") as config_file:
- last_image_name = config_file.readline().strip()
- ref_image_path = os.path.join(scene_path, last_image_name)
- zones_indices = zones
- # shuffle list of zones (=> randomly choose zones)
- # only in random mode
- if _random:
- random.shuffle(zones_indices)
- # store zones learned
- learned_zones_indices = zones_indices[:_nb_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 learned_zones_indices:
- f.write(str(i) + ';')
- ref_image_blocks = divide_in_blocks(Image.open(ref_image_path), cfg.keras_img_size)
- 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)
- # path of zone of reference image
- # ref_image_block_path = os.path.join(zone_path, last_image_name)
- # compute augmented images for ref image
- current_ref_zone_image = ref_image_blocks[id_zone]
- ref_image_name_prefix = last_image_name.replace('.png', '')
- dt.augmented_data_image(current_ref_zone_image, zone_path, ref_image_name_prefix)
- # get list of all augmented ref images
- ref_augmented_images = [os.path.join(zone_path, f) for f in os.listdir(zone_path) if ref_image_name_prefix in f]
- # custom path for interval of reconstruction and features
- features_path = []
- for transformation in _transformations:
-
- # check if it's a static content and create augmented images if necessary
- if transformation.getName() == 'static':
-
- # {sceneName}/zoneXX/static
- static_features_path = os.path.join(zone_path, transformation.getName())
- # img.png
- image_name = transformation.getParam().split('/')[-1]
- # {sceneName}/zoneXX/static/img
- image_prefix_name = image_name.replace('.png', '')
- image_folder_path = os.path.join(static_features_path, image_prefix_name)
-
- if not os.path.exists(image_folder_path):
- os.makedirs(image_folder_path)
- features_path.append(image_folder_path)
- # get image path to manage
- # {sceneName}/static/img.png
- transform_image_path = os.path.join(scene_path, transformation.getName(), image_name)
- static_transform_image = Image.open(transform_image_path)
- static_transform_image_block = divide_in_blocks(static_transform_image, cfg.keras_img_size)[id_zone]
- # generate augmented data
- dt.augmented_data_image(static_transform_image_block, image_folder_path, image_prefix_name)
- else:
- features_interval_path = os.path.join(zone_path, transformation.getTransformationPath())
- features_path.append(features_interval_path)
- # as labels are same for each features
- for label in os.listdir(features_path[0]):
- if (label == cfg.not_noisy_folder and _only_noisy == 0) or label == cfg.noisy_folder:
-
- label_features_path = []
- for path in features_path:
- label_path = os.path.join(path, label)
- label_features_path.append(label_path)
- # getting images list for each features
- features_images_list = []
-
- for index_features, label_path in enumerate(label_features_path):
- if _transformations[index_features].getName() == 'static':
- # by default append nothing..
- features_images_list.append([])
- else:
- images = sorted(os.listdir(label_path))
- features_images_list.append(images)
- # construct each line using all images path of each
- for index_image in range(0, len(features_images_list[0])):
-
- images_path = []
- # get information about rotation and flip from first transformation (need to be a not static transformation)
- current_post_fix = features_images_list[0][index_image].split(cfg.post_image_name_separator)[-1]
- # getting images with same index and hence name for each features (transformation)
- for index_features in range(0, len(features_path)):
- # custom behavior for static transformation (need to check specific image)
- if _transformations[index_features].getName() == 'static':
- # add static path with selecting correct data augmented image
- image_name = _transformations[index_features].getParam().split('/')[-1].replace('.png', '')
- img_path = os.path.join(features_path[index_features], image_name + cfg.post_image_name_separator + current_post_fix)
- images_path.append(img_path)
- else:
- img_path = features_images_list[index_features][index_image]
- images_path.append(os.path.join(label_features_path[index_features], img_path))
- # get information about rotation and flip
- current_post_fix = images_path[0].split(cfg.post_image_name_separator)[-1]
- # get ref block which matchs we same information about rotation and flip
- augmented_ref_image_block_path = next(img for img in ref_augmented_images
- if img.split(cfg.post_image_name_separator)[-1] == current_post_fix)
- line = augmented_ref_image_block_path + ';'
- # compute line information with all images paths
- for id_path, img_path in enumerate(images_path):
- if id_path < len(images_path) - 1:
- line = line + img_path + '::'
- else:
- line = line + img_path
-
- line = line + '\n'
- if id_zone < _nb_zones and folder_scene in _scenes:
- train_file_data.append(line)
- else:
- test_file_data.append(line)
- train_file = open(output_train_filename, 'w')
- test_file = open(output_test_filename, 'w')
- random.shuffle(train_file_data)
- random.shuffle(test_file_data)
- for line in train_file_data:
- train_file.write(line)
- for line in test_file_data:
- test_file.write(line)
- train_file.close()
- test_file.close()
- def main():
- parser = argparse.ArgumentParser(description="Compute specific dataset for model using of features")
- parser.add_argument('--output', type=str, help='output file name desired (.train and .test)')
- parser.add_argument('--features', type=str,
- help="list of features choice in order to compute data",
- default='svd_reconstruction, ipca_reconstruction',
- required=True)
- parser.add_argument('--params', type=str,
- help="list of specific param for each features choice (See README.md for further information in 3D mode)",
- default='100, 200 :: 50, 25',
- required=True)
- parser.add_argument('--scenes', type=str, help='List of scenes to use for training data')
- parser.add_argument('--nb_zones', type=int, help='Number of zones to use for training data set', choices=list(range(1, 17)))
- parser.add_argument('--renderer', type=str, help='Renderer choice in order to limit scenes used', choices=cfg.renderer_choices, default='all')
- parser.add_argument('--random', type=int, help='Data will be randomly filled or not', choices=[0, 1])
- parser.add_argument('--only_noisy', type=int, help='Only noisy will be used', choices=[0, 1])
- args = parser.parse_args()
- p_filename = args.output
- p_features = list(map(str.strip, args.features.split(',')))
- p_params = list(map(str.strip, args.params.split('::')))
- p_scenes = args.scenes.split(',')
- p_nb_zones = args.nb_zones
- p_renderer = args.renderer
- p_random = args.random
- p_only_noisy = args.only_noisy
- # create list of Transformation
- transformations = []
- for id, features in enumerate(p_features):
- if features not in features_choices:
- raise ValueError("Unknown features, please select a correct features : ", features_choices)
- transformations.append(Transformation(features, p_params[id]))
- # 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])
- # create database using img folder (generate first time only)
- generate_data_model(scenes_list, p_filename, transformations, scenes_selected, p_nb_zones, p_random, p_only_noisy)
- if __name__== "__main__":
- main()
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