def main(unused_argv): dataset_splits = [] train_sample_txt = parameters.get_string_parameters_None_if_absence(para_file,'training_sample_list_txt') if train_sample_txt is not None: train_sample_txt = os.path.join(FLAGS.list_folder, train_sample_txt) if os.path.isfile(train_sample_txt) is False: raise IOError('%s does not exist' % train_sample_txt) dataset_splits.append(train_sample_txt) val_sample_txt = parameters.get_string_parameters_None_if_absence(para_file, 'validation_sample_list_txt') if val_sample_txt is not None: val_sample_txt = os.path.join(FLAGS.list_folder, val_sample_txt) if os.path.isfile(val_sample_txt) is False: raise IOError('%s does not exist' % val_sample_txt) dataset_splits.append(val_sample_txt) # else: # raise ValueError('training_sample_list_txt or validation_sample_list_txt are not in %s'%para_file) # dataset_splits = [train_sample_txt,val_sample_txt] # dataset_splits = tf.gfile.Glob(os.path.join(FLAGS.list_folder, '*val.txt')) print(dataset_splits) for dataset_split in dataset_splits: _convert_dataset(dataset_split)
def get_file_path_parameter(parafile, multi_files, one_file): multi_files = parameters.get_string_parameters_None_if_absence( parafile, multi_files) if multi_files is None: one_file = parameters.get_string_parameters_None_if_absence( parafile, one_file) else: one_file = io_function.get_path_from_txt_list_index(multi_files) one_file = io_function.get_file_path_new_home_folder(one_file) return one_file
def remove_previous_data(para_file): print("remove previous data or results to run again") if os.path.isfile(para_file) is False: raise IOError('File %s does not exists in current folder: %s' % (para_file, os.getcwd())) subImage_dir = parameters.get_string_parameters_None_if_absence( para_file, 'input_train_dir') subLabel_dir = parameters.get_string_parameters_None_if_absence( para_file, 'input_label_dir') if os.path.isdir(subImage_dir): io_function.delete_file_or_dir(subImage_dir) print('remove %s' % subImage_dir) if os.path.isdir(subLabel_dir): io_function.delete_file_or_dir(subLabel_dir) print('remove %s' % subLabel_dir) subImage_dir_delete = subImage_dir + '_delete' subLabel_dir_delete = subLabel_dir + '_delete' if os.path.isdir(subImage_dir_delete): io_function.delete_file_or_dir(subImage_dir_delete) print('remove %s' % subImage_dir_delete) if os.path.isdir(subLabel_dir_delete): io_function.delete_file_or_dir(subLabel_dir_delete) print('remove %s ' % subLabel_dir_delete) if os.path.isdir('split_images'): io_function.delete_file_or_dir('split_images') print('remove %s ' % 'split_images') if os.path.isdir('split_labels'): io_function.delete_file_or_dir('split_labels') print('remove %s ' % 'split_labels') images_including_aug = os.path.join('list', 'images_including_aug.txt') if os.path.isfile(images_including_aug): io_function.delete_file_or_dir(images_including_aug) print('remove %s ' % 'list/images_including_aug.txt') if os.path.isdir('tfrecord'): io_function.delete_file_or_dir('tfrecord') print('remove %s ' % 'tfrecord') if os.path.isfile('sub_images_labels_list.txt'): io_function.delete_file_or_dir('sub_images_labels_list.txt') print('remove %s ' % 'sub_images_labels_list.txt') if os.path.isfile('sub_images_labels_list_noGAN.txt'): io_function.delete_file_or_dir('sub_images_labels_list_noGAN.txt') print('remove %s ' % 'sub_images_labels_list_noGAN.txt')
def get_sub_images_from_prediction_results(para_file, polygons_shp, image_folder_or_path, image_pattern, saved_dir): class_names = parameters.get_string_list_parameters( para_file, 'object_names') dstnodata = parameters.get_digit_parameters(para_file, 'dst_nodata', 'int') bufferSize = parameters.get_digit_parameters(para_file, 'buffer_size', 'int') rectangle_ext = parameters.get_string_parameters_None_if_absence( para_file, 'b_use_rectangle') if rectangle_ext is not None: b_rectangle = True else: b_rectangle = False process_num = parameters.get_digit_parameters(para_file, 'process_num', 'int') get_sub_images_pixel_json_files(polygons_shp, image_folder_or_path, image_pattern, class_names, bufferSize, dstnodata, saved_dir, b_rectangle, process_num) pass
def split_train_val(para_file): print("split data set into training and validation") if os.path.isfile(para_file) is False: raise IOError('File %s not exists in current folder: %s' % (para_file, os.getcwd())) code_dir = os.path.join(os.path.dirname(sys.argv[0]), '..') sys.path.insert(0, code_dir) import parameters script = os.path.join(code_dir, 'datasets', 'train_test_split.py') training_data_per = parameters.get_digit_parameters_None_if_absence( para_file, 'training_data_per', 'float') train_sample_txt = parameters.get_string_parameters( para_file, 'training_sample_list_txt') val_sample_txt = parameters.get_string_parameters( para_file, 'validation_sample_list_txt') dir = 'list' all_img_list = os.path.join(dir, 'trainval.txt') # command_string = script + ' -p ' + str(training_data_per) + \ # ' -t ' + train_sample_txt + \ # ' -v ' + val_sample_txt + \ # ' --shuffle ' + all_img_list # res = os.system(command_string) # if res!=0: # sys.exit(1) Do_shuffle = True from datasets.train_test_split import train_test_split_main train_test_split_main(all_img_list, training_data_per, Do_shuffle, train_sample_txt, val_sample_txt) # save brief information of image patches img_ext = parameters.get_string_parameters_None_if_absence( para_file, 'split_image_format') get_image_with_height_list(os.path.join(dir, train_sample_txt), img_ext, info_type='training') get_image_with_height_list(os.path.join(dir, val_sample_txt), img_ext, info_type='validation') # save the count of each classes in training and validation get_sample_count_of_each_class(os.path.join(dir, train_sample_txt), info_type='training') get_sample_count_of_each_class(os.path.join(dir, val_sample_txt), info_type='validation')
def training_img_augment(para_file): print("start data augmentation") if os.path.isfile(para_file) is False: raise IOError('File %s not exists in current folder: %s'%(para_file, os.getcwd())) # augscript = os.path.join(code_dir,'datasets','image_augment.py') img_ext = parameters.get_string_parameters_None_if_absence(para_file,'split_image_format') print("image format: %s"% img_ext) proc_num = parameters.get_digit_parameters(para_file, 'process_num', 'int') SECONDS=time.time() from datasets.image_augment import image_augment_main #augment training images print("image augmentation on image patches") img_list_aug_txt = 'list/images_including_aug.txt' # command_string = augscript + ' -p ' + para_file + ' -d ' + 'split_images' + ' -e ' + img_ext + ' -n ' + str(proc_num) + \ # ' -o ' + 'split_images' + ' -l ' + img_list_aug_txt + ' ' + 'list/trainval.txt' # res = os.system(command_string) # if res!=0: # sys.exit(1) image_augment_main(para_file,'list/trainval.txt',img_list_aug_txt,'split_images','split_images',img_ext,False,proc_num) #augment training lables print("image augmentation on label patches") # command_string = augscript + ' -p ' + para_file + ' -d ' + 'split_labels' + ' -e ' + img_ext + ' -n ' + str(proc_num) + \ # ' -o ' + 'split_labels' + ' -l ' + img_list_aug_txt + ' ' + 'list/trainval.txt' + ' --is_ground_truth ' # # res = os.system(command_string) # if res!=0: # sys.exit(1) # save the result to the same file (redundant, they have the same filename) image_augment_main(para_file, 'list/trainval.txt', img_list_aug_txt, 'split_labels', 'split_labels', img_ext, True,proc_num) if os.path.isfile(img_list_aug_txt): os.system(' cp %s list/trainval.txt'%img_list_aug_txt) os.system(' cp %s list/val.txt'%img_list_aug_txt) else: print('list/images_including_aug.txt does not exist because no data augmentation strings') # output the number of image patches (ls may failed if there are a lot of files, so remove these two lines) # os.system('echo "count of class 0 ":$(ls split_images/*class_0*${img_ext} |wc -l) >> time_cost.txt') # os.system('echo "count of class 1 ":$(ls split_images/*class_1*${img_ext} |wc -l) >> time_cost.txt') duration= time.time() - SECONDS os.system('echo "$(date): time cost of data augmentation: %.2f seconds">>time_cost.txt'%duration)
def get_file_path_parameter(parafile, data_dir, data_name_or_pattern): data_dir = parameters.get_directory_None_if_absence(parafile, data_dir) data_name_or_pattern = parameters.get_string_parameters_None_if_absence(parafile, data_name_or_pattern) if data_dir is None or data_name_or_pattern is None: return None file_list = io_function.get_file_list_by_pattern(data_dir,data_name_or_pattern) if len(file_list) < 1: raise IOError('NO file in %s with name or pattern: %s'%(data_dir, data_name_or_pattern)) if len(file_list) == 1: return file_list[0] else: # return multiple files return file_list
def main(options, args): input = args[0] val_path = options.validation_shp para_file = options.para_file if val_path is None: # read validation shp from the parameter file multi_val_files = parameters.get_string_parameters_None_if_absence( para_file, 'validation_shape_list') if multi_val_files is None: val_path = parameters.get_validation_shape() else: cwd_path = os.getcwd() if os.path.isfile(multi_val_files) is False: multi_val_files = os.path.join( os.path.dirname(os.path.dirname(cwd_path)), multi_val_files) with open(multi_val_files, 'r') as f_obj: lines = f_obj.readlines() lines = [item.strip() for item in lines] folder = os.path.basename(cwd_path) import re I_idx_str = re.findall('I\d+', folder) if len(I_idx_str) == 1: index = int(I_idx_str[0][1:]) else: # try to find the image idx from file name file_name = os.path.basename(input) I_idx_str = re.findall('I\d+', file_name) if len(I_idx_str) == 1: index = int(I_idx_str[0][1:]) else: raise ValueError( 'Cannot find the I* which represents the image index') val_path = lines[index] # try to change the home folder path if the file does not exist val_path = io_function.get_file_path_new_home_folder(val_path) if os.path.isfile(val_path) is False: raise IOError( 'validation polygon (%s) not exist, cannot save FP and FN polygons' % val_path) save_false_positve_and_false_negative(input, val_path, para_file)
def main(options, args): input = args[0] # evaluation result multi_val_files = parameters.get_string_parameters_None_if_absence( '', 'validation_shape_list') if multi_val_files is None: val_path = parameters.get_validation_shape() else: val_path = io_function.get_path_from_txt_list_index(multi_val_files) # try to change the home folder path if the file does not exist val_path = io_function.get_file_path_new_home_folder(val_path) if os.path.isfile(val_path): basic.outputlogMessage( 'Start evaluation, input: %s, validation file: %s' % (input, val_path)) evaluation_result(input, val_path) else: basic.outputlogMessage( "warning, validation polygon (%s) not exist, skip evaluation" % val_path)
def main(options, args): time_str = datetime.now().strftime('%Y_%m_%d_%H_%M_%S') print2file(log, time_str) para_file = options.para_file k_value = int(args[0]) test_num = int(args[1]) print2file(log, 'kvalue : %d' % k_value) print2file(log, 'test_num : %d' % test_num) global trained_model_dir trained_model_dir = parameters.get_string_parameters( para_file, 'expr_name') # get the path of multi training polygons multi_training_files = parameters.get_string_parameters_None_if_absence( para_file, 'multi_training_files') if multi_training_files is None: raise ValueError('multi_training_files is not set in the %s' % para_file) io_function.is_file_exist(multi_training_files) # backup the original training file which contains the full set of polyogns training_files_allPolygons = io_function.get_name_by_adding_tail( multi_training_files, 'allPolygons') if os.path.isfile(training_files_allPolygons) is False: io_function.copy_file_to_dst(multi_training_files, training_files_allPolygons) else: basic.outputlogMessage( 'The full set polygons already exist') #%multi_training_files # training on using the k subset train_kfold_cross_val(training_files_allPolygons, multi_training_files, k_value, test_num)
para_file = sys.argv[1] if os.path.isfile(para_file) is False: raise IOError('File %s not exists in current folder: %s' % (para_file, os.getcwd())) deeplabRS = os.path.expanduser('~/codes/PycharmProjects/DeeplabforRS') sys.path.insert(0, deeplabRS) import parameters import basic_src.io_function as io_function eo_dir = os.path.expanduser("~/codes/PycharmProjects/Landuse_DL") get_subImage_script = os.path.join(eo_dir, 'sentinelScripts', 'get_subImages.py') multi_training_files = parameters.get_string_parameters_None_if_absence( para_file, 'multi_training_files') input_image_dir = parameters.get_string_parameters(para_file, 'input_image_dir') dstnodata = parameters.get_string_parameters(para_file, 'dst_nodata') buffersize = parameters.get_string_parameters(para_file, 'buffer_size') rectangle_ext = parameters.get_string_parameters(para_file, 'b_use_rectangle') if os.path.isfile('sub_images_labels_list.txt'): io_function.delete_file_or_dir('sub_images_labels_list.txt') def get_subImage_subLabel_one_shp(all_train_shp, buffersize, dstnodata,
def main(options, args): polygons_shp = args[0] polygons_shp_backup = args[0] output = options.output if output is None: output = io_function.get_name_by_adding_tail(polygons_shp, 'removed') para_file = options.para_file assert io_function.is_file_exist(polygons_shp) # remove polygons based on area # area_thr = 1000 #10 pixels area_thr = parameters.get_digit_parameters_None_if_absence( para_file, 'minimum_area', 'int') b_smaller = True if area_thr is not None: rm_area_save_shp = io_function.get_name_by_adding_tail( polygons_shp_backup, 'rmArea') if remove_polygons(polygons_shp, 'INarea', area_thr, b_smaller, rm_area_save_shp) is False: basic.outputlogMessage( "error, removing polygons based on size failed") else: polygons_shp = rm_area_save_shp else: basic.outputlogMessage( 'warning, minimum_area is absent in the para file, skip removing polygons based on areas' ) # remove polygons based on slope information # slope_small_thr = 2 slope_small_thr = parameters.get_digit_parameters_None_if_absence( para_file, 'minimum_slope', 'float') b_smaller = True if slope_small_thr is not None: rm_slope_save_shp1 = io_function.get_name_by_adding_tail( polygons_shp_backup, 'rmslope1') if remove_polygons(polygons_shp, 'slo_mean', slope_small_thr, b_smaller, rm_slope_save_shp1) is False: basic.outputlogMessage( "error, removing polygons based on slo_mean failed") else: polygons_shp = rm_slope_save_shp1 else: basic.outputlogMessage( 'warning, minimum_slope is absent in the para file, skip removing polygons based on minimum slope' ) # slope_large_thr = 20 slope_large_thr = parameters.get_digit_parameters_None_if_absence( para_file, 'maximum_slope', 'float') b_smaller = False if slope_large_thr is not None: rm_slope_save_shp2 = io_function.get_name_by_adding_tail( polygons_shp_backup, 'rmslope2') if remove_polygons(polygons_shp, 'slo_mean', slope_large_thr, b_smaller, rm_slope_save_shp2) is False: basic.outputlogMessage( "error, removing polygons based on slo_mean (2) failed") else: polygons_shp = rm_slope_save_shp2 else: basic.outputlogMessage( 'warning, maximum_slope is absent in the para file, skip removing polygons based on maximum slope' ) # remove polygons based on dem # dem_small_thr = 3000 dem_small_thr = parameters.get_digit_parameters_None_if_absence( para_file, 'minimum_elevation', 'int') b_smaller = True if dem_small_thr is not None: rm_dem_save_shp = io_function.get_name_by_adding_tail( polygons_shp_backup, 'rmDEM') if remove_polygons(polygons_shp, 'dem_mean', dem_small_thr, b_smaller, rm_dem_save_shp) is False: basic.outputlogMessage( "error, removing polygons based on dem_mean failed") else: polygons_shp = rm_dem_save_shp else: basic.outputlogMessage( 'warning, minimum_elevation is absent in the para file, skip removing polygons based on minimum elevation' ) # remove polygons not in the extent outline_shp = parameters.get_string_parameters_None_if_absence( para_file, 'target_outline_shp') if outline_shp is not None: rm_outline_save_shp = io_function.get_name_by_adding_tail( polygons_shp_backup, 'rmOutline') remove_polygons_outside_extent(polygons_shp, outline_shp, rm_outline_save_shp) polygons_shp = rm_outline_save_shp else: basic.outputlogMessage( 'warning, target_outline_shp is absent in the para file, skip removing polygons based on outlines' ) # copy to final output copy_shape_file(polygons_shp, output) pass
def get_sub_images_multi_regions(para_file): print( "extract sub-images and sub-labels for a given shape file (training polygons)" ) if os.path.isfile(para_file) is False: raise IOError('File %s not exists in current folder: %s' % (para_file, os.getcwd())) get_subImage_script = os.path.join(code_dir, 'datasets', 'get_subImages.py') SECONDS = time.time() # get name of training areas multi_training_regions = parameters.get_string_list_parameters_None_if_absence( para_file, 'training_regions') if multi_training_regions is None or len(multi_training_regions) < 1: raise ValueError('No training area is set in %s' % para_file) # multi_training_files = parameters.get_string_parameters_None_if_absence(para_file, 'multi_training_files') dstnodata = parameters.get_string_parameters(para_file, 'dst_nodata') buffersize = parameters.get_string_parameters(para_file, 'buffer_size') rectangle_ext = parameters.get_string_parameters(para_file, 'b_use_rectangle') process_num = parameters.get_digit_parameters(para_file, 'process_num', 'int') b_no_label_image = parameters.get_bool_parameters_None_if_absence( para_file, 'b_no_label_image') if os.path.isfile('sub_images_labels_list.txt'): io_function.delete_file_or_dir('sub_images_labels_list.txt') subImage_dir = parameters.get_string_parameters_None_if_absence( para_file, 'input_train_dir') subLabel_dir = parameters.get_string_parameters_None_if_absence( para_file, 'input_label_dir') # loop each training regions for idx, area_ini in enumerate(multi_training_regions): input_image_dir = parameters.get_directory_None_if_absence( area_ini, 'input_image_dir') # it is ok consider a file name as pattern and pass it the following functions to get file list input_image_or_pattern = parameters.get_string_parameters( area_ini, 'input_image_or_pattern') b_sub_images_json = parameters.get_bool_parameters( area_ini, 'b_sub_images_json') if b_sub_images_json is True: # copy sub-images, then covert json files to label images. object_names = parameters.get_string_list_parameters( para_file, 'object_names') get_subImages_json.get_subimages_label_josn( input_image_dir, input_image_or_pattern, subImage_dir, subLabel_dir, object_names, b_no_label_image=b_no_label_image, process_num=process_num) pass else: all_train_shp = parameters.get_file_path_parameters_None_if_absence( area_ini, 'training_polygons') train_shp = parameters.get_string_parameters( area_ini, 'training_polygons_sub') # get subImage and subLabel for one training polygons print( 'extract training data from image folder (%s) and polgyons (%s)' % (input_image_dir, train_shp)) if b_no_label_image is True: get_subImage_one_shp(get_subImage_script, all_train_shp, buffersize, dstnodata, rectangle_ext, train_shp, input_image_dir, file_pattern=input_image_or_pattern, process_num=process_num) else: get_subImage_subLabel_one_shp( get_subImage_script, all_train_shp, buffersize, dstnodata, rectangle_ext, train_shp, input_image_dir, file_pattern=input_image_or_pattern, process_num=process_num) # check black sub-images or most part of the sub-images is black (nodata) new_sub_image_label_list = [] delete_sub_image_label_list = [] subImage_dir_delete = subImage_dir + '_delete' subLabel_dir_delete = subLabel_dir + '_delete' io_function.mkdir(subImage_dir_delete) if b_no_label_image is None or b_no_label_image is False: io_function.mkdir(subLabel_dir_delete) get_valid_percent_entropy.plot_valid_entropy(subImage_dir) with open('sub_images_labels_list.txt', 'r') as f_obj: lines = f_obj.readlines() for line in lines: image_path, label_path = line.strip().split(':') # valid_per = raster_io.get_valid_pixel_percentage(image_path) valid_per, entropy = raster_io.get_valid_percent_shannon_entropy( image_path) # base=10 if valid_per > 60 and entropy >= 0.5: new_sub_image_label_list.append(line) else: delete_sub_image_label_list.append(line) io_function.movefiletodir(image_path, subImage_dir_delete) if os.path.isfile(label_path): io_function.movefiletodir(label_path, subLabel_dir_delete) if len(delete_sub_image_label_list) > 0: with open('sub_images_labels_list.txt', 'w') as f_obj: for line in new_sub_image_label_list: f_obj.writelines(line) # check weather they have the same subImage and subLabel if b_no_label_image is None or b_no_label_image is False: sub_image_list = io_function.get_file_list_by_pattern( subImage_dir, '*.tif') sub_label_list = io_function.get_file_list_by_pattern( subLabel_dir, '*.tif') if len(sub_image_list) != len(sub_label_list): raise ValueError( 'the count of subImage (%d) and subLabel (%d) is different' % (len(sub_image_list), len(sub_label_list))) # save brief information of sub-images height_list = [] width_list = [] band_count = 0 dtype = 'unknown' for line in new_sub_image_label_list: image_path, label_path = line.strip().split(':') height, width, band_count, dtype = raster_io.get_height_width_bandnum_dtype( image_path) height_list.append(height) width_list.append(width) # save info to file, if it exists, it will be overwritten img_count = len(new_sub_image_label_list) with open('sub_images_patches_info.txt', 'w') as f_obj: f_obj.writelines('information of sub-images: \n') f_obj.writelines('number of sub-images : %d \n' % img_count) f_obj.writelines('band count : %d \n' % band_count) f_obj.writelines('data type : %s \n' % dtype) f_obj.writelines('maximum width and height: %d, %d \n' % (max(width_list), max(height_list))) f_obj.writelines('minimum width and height: %d, %d \n' % (min(width_list), min(height_list))) f_obj.writelines( 'mean width and height: %.2f, %.2f \n\n' % (sum(width_list) / img_count, sum(height_list) / img_count)) duration = time.time() - SECONDS os.system( 'echo "$(date): time cost of getting sub images and labels: %.2f seconds">>time_cost.txt' % duration)
def split_train_val(para_file): print("split data set into training and validation") if os.path.isfile(para_file) is False: raise IOError('File %s not exists in current folder: %s' % (para_file, os.getcwd())) code_dir = os.path.join(os.path.dirname(sys.argv[0]), '..') sys.path.insert(0, code_dir) import parameters script = os.path.join(code_dir, 'datasets', 'train_test_split.py') training_data_per = parameters.get_digit_parameters_None_if_absence(para_file, 'training_data_per','float') train_sample_txt = parameters.get_string_parameters(para_file, 'training_sample_list_txt') val_sample_txt = parameters.get_string_parameters(para_file, 'validation_sample_list_txt') dir = 'list' all_img_list = os.path.join(dir,'trainval.txt') # command_string = script + ' -p ' + str(training_data_per) + \ # ' -t ' + train_sample_txt + \ # ' -v ' + val_sample_txt + \ # ' --shuffle ' + all_img_list # res = os.system(command_string) # if res!=0: # sys.exit(1) if training_data_per is None: # similar to VOC dataset, we only used 1449 images for validation (because the data also used for training, # so it is training accuracy, not validation accuracy) with open(all_img_list, 'r') as f_obj: file_names = f_obj.readlines() if len(file_names) < 1449: # val.txt is identical to trainval.txt io_function.copy_file_to_dst(all_img_list,os.path.join(dir,train_sample_txt)) io_function.copy_file_to_dst(all_img_list,os.path.join(dir,val_sample_txt)) else: io_function.copy_file_to_dst(all_img_list, os.path.join(dir, train_sample_txt)) # randomly get 1449 image from trainval.txt import random sel_file_index = random.sample(range(len(file_names)), 1449) # get a list of number without duplicates with open(os.path.join(dir, val_sample_txt), 'w') as w_obj: sel_file_names = [file_names[item] for item in sel_file_index] w_obj.writelines(sel_file_names) else: # split training and validation datasets Do_shuffle = True from datasets.train_test_split import train_test_split_main train_test_split_main(all_img_list,training_data_per,Do_shuffle,train_sample_txt,val_sample_txt) # save brief information of image patches img_ext = parameters.get_string_parameters_None_if_absence(para_file, 'split_image_format') get_image_with_height_list(os.path.join(dir,train_sample_txt), img_ext, info_type='training') get_image_with_height_list(os.path.join(dir,val_sample_txt), img_ext, info_type='validation') # save the count of each classes in training and validation get_sample_count_of_each_class(os.path.join(dir, train_sample_txt), info_type='training') get_sample_count_of_each_class(os.path.join(dir, val_sample_txt), info_type='validation')
def remove_polygons_main(polygons_shp, output, para_file): polygons_shp_backup = polygons_shp assert io_function.is_file_exist(polygons_shp) # remove polygons based on area # area_thr = 1000 #10 pixels area_thr = parameters.get_digit_parameters_None_if_absence( para_file, 'minimum_area', 'int') b_smaller = True if area_thr is not None: rm_area_save_shp = io_function.get_name_by_adding_tail( polygons_shp_backup, 'rmArea') if remove_polygons(polygons_shp, 'INarea', area_thr, b_smaller, rm_area_save_shp) is False: basic.outputlogMessage( "error, removing polygons based on size failed") else: polygons_shp = rm_area_save_shp else: basic.outputlogMessage( 'warning, minimum_area is absent in the para file, skip removing polygons based on areas' ) # remove polygons based on slope information # slope_small_thr = 2 slope_small_thr = parameters.get_digit_parameters_None_if_absence( para_file, 'minimum_slope', 'float') b_smaller = True if slope_small_thr is not None: rm_slope_save_shp1 = io_function.get_name_by_adding_tail( polygons_shp_backup, 'rmslope1') if remove_polygons(polygons_shp, 'slo_mean', slope_small_thr, b_smaller, rm_slope_save_shp1) is False: basic.outputlogMessage( "error, removing polygons based on slo_mean failed") else: polygons_shp = rm_slope_save_shp1 else: basic.outputlogMessage( 'warning, minimum_slope is absent in the para file, skip removing polygons based on minimum slope' ) # slope_large_thr = 20 slope_large_thr = parameters.get_digit_parameters_None_if_absence( para_file, 'maximum_slope', 'float') b_smaller = False if slope_large_thr is not None: rm_slope_save_shp2 = io_function.get_name_by_adding_tail( polygons_shp_backup, 'rmslope2') if remove_polygons(polygons_shp, 'slo_mean', slope_large_thr, b_smaller, rm_slope_save_shp2) is False: basic.outputlogMessage( "error, removing polygons based on slo_mean (2) failed") else: polygons_shp = rm_slope_save_shp2 else: basic.outputlogMessage( 'warning, maximum_slope is absent in the para file, skip removing polygons based on maximum slope' ) # remove polygons based on dem # dem_small_thr = 3000 dem_small_thr = parameters.get_digit_parameters_None_if_absence( para_file, 'minimum_elevation', 'int') b_smaller = True if dem_small_thr is not None: rm_dem_save_shp = io_function.get_name_by_adding_tail( polygons_shp_backup, 'rmDEM') if remove_polygons(polygons_shp, 'dem_mean', dem_small_thr, b_smaller, rm_dem_save_shp) is False: basic.outputlogMessage( "error, removing polygons based on dem_mean failed") else: polygons_shp = rm_dem_save_shp else: basic.outputlogMessage( 'warning, minimum_elevation is absent in the para file, skip removing polygons based on minimum elevation' ) ratio_thr = parameters.get_digit_parameters_None_if_absence( para_file, 'minimum_ratio_width_height', 'float') b_smaller = True if ratio_thr is not None: rm_ratio_w_h_save_shp = io_function.get_name_by_adding_tail( polygons_shp_backup, 'rmRwh') if remove_polygons(polygons_shp, 'ratio_w_h', ratio_thr, b_smaller, rm_ratio_w_h_save_shp) is False: basic.outputlogMessage( "error, removing polygons based on ratio_w_h failed") else: polygons_shp = rm_ratio_w_h_save_shp else: basic.outputlogMessage( 'warning, minimum_ratio_width_height is absent in the para file, skip removing polygons based on minimum ratio of width and height' ) # remove polygons based elevation reduction minimum_dem_reduction_area_thr = parameters.get_digit_parameters_None_if_absence( para_file, 'minimum_dem_reduction_area', 'float') b_smaller = True if minimum_dem_reduction_area_thr is not None: rm_demD_save_shp = io_function.get_name_by_adding_tail( polygons_shp_backup, 'rmdemD') if remove_polygons(polygons_shp, 'demD_area', minimum_dem_reduction_area_thr, b_smaller, rm_demD_save_shp) is False: basic.outputlogMessage( "error, removing polygons based on demD_area failed") else: polygons_shp = rm_demD_save_shp else: basic.outputlogMessage( 'warning, minimum_dem_reduction_area is absent in the para file, skip removing polygons based on minimum_dem_reduction_area' ) # remove polygons based on occurrence min_ocurr = parameters.get_digit_parameters_None_if_absence( para_file, 'threshold_occurrence_multi_observation', 'int') b_smaller = True if min_ocurr is not None: rm_occur_save_shp = io_function.get_name_by_adding_tail( polygons_shp_backup, 'RmOccur') if remove_polygons(polygons_shp, 'time_occur', min_ocurr, b_smaller, rm_occur_save_shp) is False: basic.outputlogMessage( "error, removing polygons based on time_occur failed") else: polygons_shp = rm_occur_save_shp else: basic.outputlogMessage( 'warning, threshold_occurrence_multi_observation is absent in the para file, ' 'skip removing polygons based on it') # remove polygons not in the extent outline_shp = parameters.get_string_parameters_None_if_absence( para_file, 'target_outline_shp') if outline_shp is not None: rm_outline_save_shp = io_function.get_name_by_adding_tail( polygons_shp_backup, 'rmOutline') remove_polygons_outside_extent(polygons_shp, outline_shp, rm_outline_save_shp) polygons_shp = rm_outline_save_shp else: basic.outputlogMessage( 'warning, target_outline_shp is absent in the para file, skip removing polygons based on outlines' ) # copy to final output copy_shape_file(polygons_shp, output) pass
def postProcess(para_file,inf_post_note, b_skip_getshp=False,test_id=None): # test_id is the related to training if os.path.isfile(para_file) is False: raise IOError('File %s not exists in current folder: %s' % (para_file, os.getcwd())) # the test string in 'exe.sh' test_note = inf_post_note WORK_DIR = os.getcwd() SECONDS = time.time() expr_name = parameters.get_string_parameters(para_file, 'expr_name') network_setting_ini = parameters.get_string_parameters(para_file,'network_setting_ini') gan_setting_ini = parameters.get_string_parameters_None_if_absence (para_file,'regions_n_setting_image_translation_ini') inf_dir = parameters.get_directory(para_file, 'inf_output_dir') if test_id is None: test_id = os.path.basename(WORK_DIR) + '_' + expr_name # get name of inference areas multi_inf_regions = parameters.get_string_list_parameters(para_file, 'inference_regions') # run post-processing parallel # max_parallel_postProc_task = 8 backup_dir = os.path.join(WORK_DIR, 'result_backup') io_function.mkdir(backup_dir) # loop each inference regions sub_tasks = [] same_area_time_inis = group_same_area_time_observations(multi_inf_regions) region_eva_reports = {} for key in same_area_time_inis.keys(): multi_observations = same_area_time_inis[key] area_name = parameters.get_string_parameters(multi_observations[0], 'area_name') # they have the same name and time area_time = parameters.get_string_parameters(multi_observations[0], 'area_time') merged_shp_list = [] map_raster_list_2d = [None] * len(multi_observations) for area_idx, area_ini in enumerate(multi_observations): area_remark = parameters.get_string_parameters(area_ini, 'area_remark') area_save_dir, shp_pre,_ = get_observation_save_dir_shp_pre(inf_dir,area_name,area_time,area_remark,test_id) # get image list inf_image_dir = parameters.get_directory(area_ini, 'inf_image_dir') # it is ok consider a file name as pattern and pass it the following functions to get file list inf_image_or_pattern = parameters.get_string_parameters(area_ini, 'inf_image_or_pattern') inf_img_list = io_function.get_file_list_by_pattern(inf_image_dir,inf_image_or_pattern) img_count = len(inf_img_list) if img_count < 1: raise ValueError('No image for inference, please check inf_image_dir and inf_image_or_pattern in %s'%area_ini) merged_shp = os.path.join(WORK_DIR, area_save_dir, shp_pre + '.shp') if b_skip_getshp: pass else: # post image one by one result_shp_list = [] map_raster_list = [] for img_idx, img_path in enumerate(inf_img_list): out_shp, out_raster = inf_results_to_shapefile(WORK_DIR, img_idx, area_save_dir, test_id) if out_shp is None or out_raster is None: continue result_shp_list.append(os.path.join(WORK_DIR,out_shp)) map_raster_list.append(out_raster) # merge shapefiles if merge_shape_files(result_shp_list,merged_shp) is False: continue map_raster_list_2d[area_idx] = map_raster_list merged_shp_list.append(merged_shp) if b_skip_getshp is False: # add occurrence to each polygons get_occurence_for_multi_observation(merged_shp_list) for area_idx, area_ini in enumerate(multi_observations): area_remark = parameters.get_string_parameters(area_ini, 'area_remark') area_save_dir, shp_pre, area_remark_time = get_observation_save_dir_shp_pre(inf_dir, area_name, area_time, area_remark,test_id) merged_shp = os.path.join(WORK_DIR, area_save_dir, shp_pre + '.shp') if os.path.isfile(merged_shp) is False: print('Warning, %s not exist, skip'%merged_shp) continue # add attributes to shapefile # add_attributes_script = os.path.join(code_dir,'datasets', 'get_polygon_attributes.py') shp_attributes = os.path.join(WORK_DIR,area_save_dir, shp_pre+'_post_NOrm.shp') # add_polygon_attributes(add_attributes_script,merged_shp, shp_attributes, para_file, area_ini ) add_polygon_attributes(merged_shp, shp_attributes, para_file, area_ini) # remove polygons # rm_polygon_script = os.path.join(code_dir,'datasets', 'remove_mappedPolygons.py') shp_post = os.path.join(WORK_DIR, area_save_dir, shp_pre+'_post.shp') # remove_polygons(rm_polygon_script,shp_attributes, shp_post, para_file) remove_polygons_main(shp_attributes, shp_post, para_file) # evaluate the mapping results # eval_shp_script = os.path.join(code_dir,'datasets', 'evaluation_result.py') out_report = os.path.join(WORK_DIR, area_save_dir, shp_pre+'_evaluation_report.txt') # evaluation_polygons(eval_shp_script, shp_post, para_file, area_ini,out_report) evaluation_polygons(shp_post,para_file,area_ini,out_report) ##### copy and backup files ###### # copy files to result_backup if len(test_note) > 0: backup_dir_area = os.path.join(backup_dir, area_name + '_' + area_remark_time + '_' + test_id + '_' + test_note) else: backup_dir_area = os.path.join(backup_dir, area_name + '_' + area_remark_time + '_' + test_id ) io_function.mkdir(backup_dir_area) if len(test_note) > 0: bak_merged_shp = os.path.join(backup_dir_area, '_'.join([shp_pre,test_note]) + '.shp') bak_post_shp = os.path.join(backup_dir_area, '_'.join([shp_pre,'post',test_note]) + '.shp') bak_eva_report = os.path.join(backup_dir_area, '_'.join([shp_pre,'eva_report',test_note]) + '.txt') bak_area_ini = os.path.join(backup_dir_area, '_'.join([shp_pre,'region',test_note]) + '.ini') else: bak_merged_shp = os.path.join(backup_dir_area, '_'.join([shp_pre]) + '.shp') bak_post_shp = os.path.join(backup_dir_area, '_'.join([shp_pre, 'post']) + '.shp') bak_eva_report = os.path.join(backup_dir_area, '_'.join([shp_pre, 'eva_report']) + '.txt') bak_area_ini = os.path.join(backup_dir_area, '_'.join([shp_pre, 'region']) + '.ini') io_function.copy_shape_file(merged_shp,bak_merged_shp) io_function.copy_shape_file(shp_post, bak_post_shp) if os.path.isfile(out_report): io_function.copy_file_to_dst(out_report, bak_eva_report, overwrite=True) io_function.copy_file_to_dst(area_ini, bak_area_ini, overwrite=True) # copy map raster b_backup_map_raster = parameters.get_bool_parameters_None_if_absence(area_ini,'b_backup_map_raster') if b_backup_map_raster is True: if map_raster_list_2d[area_idx] is not None: for map_tif in map_raster_list_2d[area_idx]: bak_map_tif = os.path.join(backup_dir_area,os.path.basename(map_tif)) io_function.copy_file_to_dst(map_tif,bak_map_tif,overwrite=True) region_eva_reports[shp_pre] = bak_eva_report if len(test_note) > 0: bak_para_ini = os.path.join(backup_dir, '_'.join([test_id,'para',test_note]) + '.ini' ) bak_network_ini = os.path.join(backup_dir, '_'.join([test_id,'network',test_note]) + '.ini' ) bak_gan_ini = os.path.join(backup_dir, '_'.join([test_id,'gan',test_note]) + '.ini' ) bak_time_cost = os.path.join(backup_dir, '_'.join([test_id,'time_cost',test_note]) + '.txt' ) else: bak_para_ini = os.path.join(backup_dir, '_'.join([test_id, 'para']) + '.ini') bak_network_ini = os.path.join(backup_dir, '_'.join([test_id, 'network']) + '.ini') bak_gan_ini = os.path.join(backup_dir, '_'.join([test_id, 'gan']) + '.ini') bak_time_cost = os.path.join(backup_dir, '_'.join([test_id, 'time_cost']) + '.txt') io_function.copy_file_to_dst(para_file, bak_para_ini,overwrite=True) io_function.copy_file_to_dst(network_setting_ini, bak_network_ini,overwrite=True) if gan_setting_ini is not None: io_function.copy_file_to_dst(gan_setting_ini, bak_gan_ini,overwrite=True) if os.path.isfile('time_cost.txt'): io_function.copy_file_to_dst('time_cost.txt', bak_time_cost,overwrite=True) # output the evaluation report to screen for key in region_eva_reports.keys(): report = region_eva_reports[key] if os.path.isfile(report) is False: continue print('evaluation report for %s:'%key) os.system('head -n 7 %s'%report) # output evaluation report to table if len(test_note) > 0: out_table = os.path.join(backup_dir, '_'.join([test_id,'accuracy_table',test_note]) + '.xlsx' ) else: out_table = os.path.join(backup_dir, '_'.join([test_id, 'accuracy_table']) + '.xlsx') eva_reports = [ region_eva_reports[key] for key in region_eva_reports if os.path.isfile(region_eva_reports[key])] eva_report_to_tables.eva_reports_to_table(eva_reports, out_table) duration= time.time() - SECONDS os.system('echo "$(date): time cost of post-procesing: %.2f seconds">>time_cost.txt'%duration)
def train_evaluation_deeplab(WORK_DIR, deeplab_dir, expr_name, para_file, network_setting_ini, gpu_num): # prepare training folder EXP_FOLDER = expr_name INIT_FOLDER = os.path.join(WORK_DIR, EXP_FOLDER, 'init_models') TRAIN_LOGDIR = os.path.join(WORK_DIR, EXP_FOLDER, 'train') EVAL_LOGDIR = os.path.join(WORK_DIR, EXP_FOLDER, 'eval') VIS_LOGDIR = os.path.join(WORK_DIR, EXP_FOLDER, 'vis') EXPORT_DIR = os.path.join(WORK_DIR, EXP_FOLDER, 'export') io_function.mkdir(INIT_FOLDER) io_function.mkdir(TRAIN_LOGDIR) io_function.mkdir(EVAL_LOGDIR) io_function.mkdir(VIS_LOGDIR) io_function.mkdir(EXPORT_DIR) # prepare the tensorflow check point (pretrained model) for training pre_trained_dir = parameters.get_directory_None_if_absence( network_setting_ini, 'pre_trained_model_folder') pre_trained_tar = parameters.get_string_parameters(network_setting_ini, 'TF_INIT_CKPT') pre_trained_path = os.path.join(pre_trained_dir, pre_trained_tar) if os.path.isfile(pre_trained_path) is False: print('pre-trained model: %s not exist, try to download' % pre_trained_path) # try to download the file pre_trained_url = parameters.get_string_parameters_None_if_absence( network_setting_ini, 'pre_trained_model_url') res = os.system('wget %s ' % pre_trained_url) if res != 0: sys.exit(1) io_function.movefiletodir(pre_trained_tar, pre_trained_dir) # unpack pre-trained model to INIT_FOLDER os.chdir(INIT_FOLDER) res = os.system('tar -xf %s' % pre_trained_path) if res != 0: raise IOError('failed to unpack %s' % pre_trained_path) os.chdir(WORK_DIR) dataset_dir = os.path.join(WORK_DIR, 'tfrecord') batch_size = parameters.get_digit_parameters(network_setting_ini, 'batch_size', 'int') # maximum iteration number iteration_num = parameters.get_digit_parameters(network_setting_ini, 'iteration_num', 'int') base_learning_rate = parameters.get_digit_parameters( network_setting_ini, 'base_learning_rate', 'float') train_output_stride = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'train_output_stride', 'int') train_atrous_rates1 = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'train_atrous_rates1', 'int') train_atrous_rates2 = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'train_atrous_rates2', 'int') train_atrous_rates3 = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'train_atrous_rates3', 'int') inf_output_stride = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'inf_output_stride', 'int') inf_atrous_rates1 = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'inf_atrous_rates1', 'int') inf_atrous_rates2 = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'inf_atrous_rates2', 'int') inf_atrous_rates3 = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'inf_atrous_rates3', 'int') # depth_multiplier default is 1.0. depth_multiplier = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'depth_multiplier', 'float') decoder_output_stride = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'decoder_output_stride', 'int') aspp_convs_filters = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'aspp_convs_filters', 'int') train_script = os.path.join(deeplab_dir, 'train.py') train_split = os.path.splitext( parameters.get_string_parameters(para_file, 'training_sample_list_txt'))[0] model_variant = parameters.get_string_parameters(network_setting_ini, 'model_variant') checkpoint = parameters.get_string_parameters(network_setting_ini, 'tf_initial_checkpoint') init_checkpoint_files = io_function.get_file_list_by_pattern( INIT_FOLDER, checkpoint + '*') if len(init_checkpoint_files) < 1: raise IOError('No initial checkpoint in %s with pattern: %s' % (INIT_FOLDER, checkpoint)) init_checkpoint = os.path.join(INIT_FOLDER, checkpoint) b_early_stopping = parameters.get_bool_parameters(para_file, 'b_early_stopping') b_initialize_last_layer = parameters.get_bool_parameters( para_file, 'b_initialize_last_layer') dataset = parameters.get_string_parameters(para_file, 'dataset_name') num_classes_noBG = parameters.get_digit_parameters_None_if_absence( para_file, 'NUM_CLASSES_noBG', 'int') assert num_classes_noBG != None if b_initialize_last_layer is True: if pre_trained_tar in pre_trained_tar_21_classes: print( 'warning, pretrained model %s is trained with 21 classes, set num_of_classes to 21' % pre_trained_tar) num_classes_noBG = 20 if pre_trained_tar in pre_trained_tar_19_classes: print( 'warning, pretrained model %s is trained with 19 classes, set num_of_classes to 19' % pre_trained_tar) num_classes_noBG = 18 num_of_classes = num_classes_noBG + 1 image_crop_size = parameters.get_string_list_parameters( para_file, 'image_crop_size') if len(image_crop_size) != 2 and image_crop_size[0].isdigit( ) and image_crop_size[1].isdigit(): raise ValueError('image_crop_size should be height,width') crop_size_str = ','.join(image_crop_size) evl_script = os.path.join(deeplab_dir, 'eval.py') evl_split = os.path.splitext( parameters.get_string_parameters(para_file, 'validation_sample_list_txt'))[0] max_eva_number = 1 # validation interval (epoch) validation_interval = parameters.get_digit_parameters_None_if_absence( para_file, 'validation_interval', 'int') train_count, val_count = get_train_val_sample_count(WORK_DIR, para_file) iter_per_epoch = math.ceil(train_count / batch_size) total_epoches = math.ceil(iteration_num / iter_per_epoch) already_trained_iteration = get_trained_iteration(TRAIN_LOGDIR) if already_trained_iteration >= iteration_num: basic.outputlogMessage('Training already run %d iterations, skip' % already_trained_iteration) return True if validation_interval is None: basic.outputlogMessage( 'No input validation_interval, so training to %d, then evaluating in the end' % iteration_num) # run training train_deeplab(train_script, dataset, train_split, num_of_classes, base_learning_rate, model_variant, init_checkpoint, TRAIN_LOGDIR, dataset_dir, gpu_num, train_atrous_rates1, train_atrous_rates2, train_atrous_rates3, train_output_stride, crop_size_str, batch_size, iteration_num, depth_multiplier, decoder_output_stride, aspp_convs_filters, b_initialize_last_layer) # run evaluation evaluation_deeplab(evl_script, dataset, evl_split, num_of_classes, model_variant, inf_atrous_rates1, inf_atrous_rates2, inf_atrous_rates3, inf_output_stride, TRAIN_LOGDIR, EVAL_LOGDIR, dataset_dir, crop_size_str, max_eva_number, depth_multiplier, decoder_output_stride, aspp_convs_filters) miou_dict = get_miou_list_class_all(EVAL_LOGDIR, num_of_classes) get_loss_learning_rate_list(TRAIN_LOGDIR) else: basic.outputlogMessage( 'training to the maximum iteration of %d, and evaluating very %d epoch(es)' % (iteration_num, validation_interval)) for epoch in range(validation_interval, total_epoches + validation_interval, validation_interval): to_iter_num = min(epoch * iter_per_epoch, iteration_num) if to_iter_num <= already_trained_iteration: continue basic.outputlogMessage( 'training and evaluating to %d epoches (to iteration: %d)' % (epoch, to_iter_num)) # run training train_deeplab(train_script, dataset, train_split, num_of_classes, base_learning_rate, model_variant, init_checkpoint, TRAIN_LOGDIR, dataset_dir, gpu_num, train_atrous_rates1, train_atrous_rates2, train_atrous_rates3, train_output_stride, crop_size_str, batch_size, to_iter_num, depth_multiplier, decoder_output_stride, aspp_convs_filters, b_initialize_last_layer) # run evaluation evaluation_deeplab(evl_script, dataset, evl_split, num_of_classes, model_variant, inf_atrous_rates1, inf_atrous_rates2, inf_atrous_rates3, inf_output_stride, TRAIN_LOGDIR, EVAL_LOGDIR, dataset_dir, crop_size_str, max_eva_number, depth_multiplier, decoder_output_stride, aspp_convs_filters) # get miou miou_dict = get_miou_list_class_all(EVAL_LOGDIR, num_of_classes) # save loss value to disk get_loss_learning_rate_list(TRAIN_LOGDIR) # check if need to early stopping if b_early_stopping: if len(miou_dict['overall']) >= 5: # if the last five miou did not improve, then stop training if np.all(np.diff(miou_dict['overall'][-5:]) < 0.005 ): # 0.0001 (%0.01) # 0.5 % basic.outputlogMessage( 'early stopping: stop training because overall miou did not improved in the last five evaluation' ) output_early_stopping_message(TRAIN_LOGDIR) break # plot mIOU, loss, and learnint rate curves iou_path = os.path.join(EVAL_LOGDIR, 'miou.txt') loss_path = os.path.join(TRAIN_LOGDIR, 'loss_learning_rate.txt') miou_curve_path = plot_miou_loss_curve.plot_miou_loss_main( iou_path, train_count=train_count, val_count=val_count, batch_size=batch_size) loss_curve_path = plot_miou_loss_curve.plot_miou_loss_main( loss_path, train_count=train_count, val_count=val_count, batch_size=batch_size) # backup miou and training_loss & learning rate test_id = os.path.basename(WORK_DIR) + '_' + expr_name backup_dir = os.path.join(WORK_DIR, 'result_backup') if os.path.isdir(backup_dir) is False: io_function.mkdir(backup_dir) new_iou_name = os.path.join(backup_dir, test_id + '_' + os.path.basename(iou_path)) io_function.copy_file_to_dst(iou_path, new_iou_name, overwrite=True) miou_curve_bakname = os.path.join( backup_dir, test_id + '_' + os.path.basename(miou_curve_path)) io_function.copy_file_to_dst(miou_curve_path, miou_curve_bakname, overwrite=True) loss_new_name = os.path.join(backup_dir, test_id + '_' + os.path.basename(loss_path)) io_function.copy_file_to_dst(loss_path, loss_new_name, overwrite=True) loss_curve_bakname = os.path.join( backup_dir, test_id + '_' + os.path.basename(loss_curve_path)) io_function.copy_file_to_dst(loss_curve_path, loss_curve_bakname, overwrite=True)
def image_label_to_yolo_format(para_file): print("Image labels (semantic segmentation) to YOLO object detection") if os.path.isfile(para_file) is False: raise IOError('File %s not exists in current folder: %s' % (para_file, os.getcwd())) img_ext = parameters.get_string_parameters_None_if_absence( para_file, 'split_image_format') proc_num = parameters.get_digit_parameters(para_file, 'process_num', 'int') SECONDS = time.time() # get image and label path image_list = [] label_list = [] with open(os.path.join('list', 'trainval.txt'), 'r') as f_obj: lines = [item.strip() for item in f_obj.readlines()] for line in lines: image_list.append(os.path.join('split_images', line + img_ext)) label_list.append(os.path.join('split_labels', line + img_ext)) num_classes_noBG = parameters.get_digit_parameters_None_if_absence( para_file, 'NUM_CLASSES_noBG', 'int') b_ignore_edge_objects = parameters.get_bool_parameters_None_if_absence( para_file, 'b_ignore_edge_objects') if b_ignore_edge_objects is None: b_ignore_edge_objects = False # get boxes total_count = len(image_list) for idx, (img, label) in enumerate(zip(image_list, label_list)): get_yolo_boxes_one_img(idx, total_count, img, label, num_classes_noBG, rm_edge_obj=b_ignore_edge_objects) # write obj.data file train_sample_txt = parameters.get_string_parameters( para_file, 'training_sample_list_txt') val_sample_txt = parameters.get_string_parameters( para_file, 'validation_sample_list_txt') train_img_list = get_image_list('list', train_sample_txt, 'split_images', img_ext) val_img_list = get_image_list('list', val_sample_txt, 'split_images', img_ext) expr_name = parameters.get_string_parameters(para_file, 'expr_name') object_names = parameters.get_string_list_parameters( para_file, 'object_names') io_function.mkdir('data') io_function.mkdir(expr_name) with open(os.path.join('data', 'obj.data'), 'w') as f_obj: f_obj.writelines('classes = %d' % num_classes_noBG + '\n') train_txt = os.path.join('data', 'train.txt') io_function.save_list_to_txt(train_txt, train_img_list) f_obj.writelines('train = %s' % train_txt + '\n') val_txt = os.path.join('data', 'val.txt') io_function.save_list_to_txt(val_txt, val_img_list) f_obj.writelines('valid = %s' % val_txt + '\n') obj_name_txt = os.path.join('data', 'obj.names') io_function.save_list_to_txt(obj_name_txt, object_names) f_obj.writelines('names = %s' % obj_name_txt + '\n') f_obj.writelines('backup = %s' % expr_name + '\n') duration = time.time() - SECONDS os.system( 'echo "$(date): time cost of converting to yolo format: %.2f seconds">>time_cost.txt' % duration) pass
def train_evaluation_deeplab_separate(WORK_DIR, deeplab_dir, expr_name, para_file, network_setting_ini, gpu_num): ''' in "train_evaluation_deeplab", run training, stop, then evaluation, then traininng, make learning rate strange, and the results worse. so in this function, we start two process, one for training, another for evaluation (run on CPU) ''' # prepare training folder EXP_FOLDER = expr_name INIT_FOLDER = os.path.join(WORK_DIR, EXP_FOLDER, 'init_models') TRAIN_LOGDIR = os.path.join(WORK_DIR, EXP_FOLDER, 'train') EVAL_LOGDIR = os.path.join(WORK_DIR, EXP_FOLDER, 'eval') VIS_LOGDIR = os.path.join(WORK_DIR, EXP_FOLDER, 'vis') EXPORT_DIR = os.path.join(WORK_DIR, EXP_FOLDER, 'export') io_function.mkdir(INIT_FOLDER) io_function.mkdir(TRAIN_LOGDIR) io_function.mkdir(EVAL_LOGDIR) io_function.mkdir(VIS_LOGDIR) io_function.mkdir(EXPORT_DIR) # prepare the tensorflow check point (pretrained model) for training pre_trained_dir = parameters.get_directory_None_if_absence( network_setting_ini, 'pre_trained_model_folder') pre_trained_tar = parameters.get_string_parameters(network_setting_ini, 'TF_INIT_CKPT') pre_trained_path = os.path.join(pre_trained_dir, pre_trained_tar) if os.path.isfile(pre_trained_path) is False: print('pre-trained model: %s not exist, try to download' % pre_trained_path) # try to download the file pre_trained_url = parameters.get_string_parameters_None_if_absence( network_setting_ini, 'pre_trained_model_url') res = os.system('wget %s ' % pre_trained_url) if res != 0: sys.exit(1) io_function.movefiletodir(pre_trained_tar, pre_trained_dir) # unpack pre-trained model to INIT_FOLDER os.chdir(INIT_FOLDER) res = os.system('tar -xf %s' % pre_trained_path) if res != 0: raise IOError('failed to unpack %s' % pre_trained_path) os.chdir(WORK_DIR) dataset_dir = os.path.join(WORK_DIR, 'tfrecord') batch_size = parameters.get_digit_parameters(network_setting_ini, 'batch_size', 'int') # maximum iteration number iteration_num = parameters.get_digit_parameters(network_setting_ini, 'iteration_num', 'int') base_learning_rate = parameters.get_digit_parameters( network_setting_ini, 'base_learning_rate', 'float') train_output_stride = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'train_output_stride', 'int') train_atrous_rates1 = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'train_atrous_rates1', 'int') train_atrous_rates2 = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'train_atrous_rates2', 'int') train_atrous_rates3 = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'train_atrous_rates3', 'int') inf_output_stride = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'inf_output_stride', 'int') inf_atrous_rates1 = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'inf_atrous_rates1', 'int') inf_atrous_rates2 = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'inf_atrous_rates2', 'int') inf_atrous_rates3 = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'inf_atrous_rates3', 'int') # depth_multiplier default is 1.0. depth_multiplier = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'depth_multiplier', 'float') decoder_output_stride = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'decoder_output_stride', 'int') aspp_convs_filters = parameters.get_digit_parameters_None_if_absence( network_setting_ini, 'aspp_convs_filters', 'int') train_script = os.path.join(deeplab_dir, 'train.py') train_split = os.path.splitext( parameters.get_string_parameters(para_file, 'training_sample_list_txt'))[0] model_variant = parameters.get_string_parameters(network_setting_ini, 'model_variant') checkpoint = parameters.get_string_parameters(network_setting_ini, 'tf_initial_checkpoint') init_checkpoint_files = io_function.get_file_list_by_pattern( INIT_FOLDER, checkpoint + '*') if len(init_checkpoint_files) < 1: raise IOError('No initial checkpoint in %s with pattern: %s' % (INIT_FOLDER, checkpoint)) init_checkpoint = os.path.join(INIT_FOLDER, checkpoint) b_early_stopping = parameters.get_bool_parameters(para_file, 'b_early_stopping') b_initialize_last_layer = parameters.get_bool_parameters( para_file, 'b_initialize_last_layer') dataset = parameters.get_string_parameters(para_file, 'dataset_name') num_classes_noBG = parameters.get_digit_parameters_None_if_absence( para_file, 'NUM_CLASSES_noBG', 'int') assert num_classes_noBG != None if b_initialize_last_layer is True: if pre_trained_tar in pre_trained_tar_21_classes: print( 'warning, pretrained model %s is trained with 21 classes, set num_of_classes to 21' % pre_trained_tar) num_classes_noBG = 20 if pre_trained_tar in pre_trained_tar_19_classes: print( 'warning, pretrained model %s is trained with 19 classes, set num_of_classes to 19' % pre_trained_tar) num_classes_noBG = 18 num_of_classes = num_classes_noBG + 1 image_crop_size = parameters.get_string_list_parameters( para_file, 'image_crop_size') if len(image_crop_size) != 2 and image_crop_size[0].isdigit( ) and image_crop_size[1].isdigit(): raise ValueError('image_crop_size should be height,width') crop_size_str = ','.join(image_crop_size) # validation interval (epoch), do # validation_interval = parameters.get_digit_parameters_None_if_absence(para_file,'validation_interval','int') train_count, val_count = get_train_val_sample_count(WORK_DIR, para_file) iter_per_epoch = math.ceil(train_count / batch_size) total_epoches = math.ceil(iteration_num / iter_per_epoch) already_trained_iteration = get_trained_iteration(TRAIN_LOGDIR) if already_trained_iteration >= iteration_num: basic.outputlogMessage('Training already run %d iterations, skip' % already_trained_iteration) return True save_interval_secs = 1200 # default is 1200 second for saving model save_summaries_secs = 600 # default is 600 second for saving summaries eval_interval_secs = save_interval_secs # default is 300 second for running evaluation, if no new saved model, no need to run evaluation? train_process = Process( target=train_deeplab, args=(train_script, dataset, train_split, num_of_classes, base_learning_rate, model_variant, init_checkpoint, TRAIN_LOGDIR, dataset_dir, gpu_num, train_atrous_rates1, train_atrous_rates2, train_atrous_rates3, train_output_stride, crop_size_str, batch_size, iteration_num, depth_multiplier, decoder_output_stride, aspp_convs_filters, b_initialize_last_layer)) train_process.start() time.sleep(60) # wait if train_process.exitcode is not None and train_process.exitcode != 0: sys.exit(1) # eval_process.start() # time.sleep(10) # wait # if eval_process.exitcode is not None and eval_process.exitcode != 0: # sys.exit(1) while True: # only run evaluation when there is new trained model already_trained_iteration = get_trained_iteration(TRAIN_LOGDIR) miou_dict = get_miou_list_class_all(EVAL_LOGDIR, num_of_classes) basic.outputlogMessage( 'Already trained iteration: %d, latest evaluation at %d step' % (already_trained_iteration, miou_dict['step'][-1])) if already_trained_iteration > miou_dict['step'][-1]: # run evaluation and wait until it finished gpuid = "" # set gpuid to empty string, making evaluation run on CPU evl_script = os.path.join(deeplab_dir, 'eval.py') evl_split = os.path.splitext( parameters.get_string_parameters( para_file, 'validation_sample_list_txt'))[0] # max_eva_number = -1 # run as many evaluation as possible, --eval_interval_secs (default is 300 seconds) max_eva_number = 1 # only run once inside the while loop, use while loop to control multiple evaluation eval_process = Process( target=evaluation_deeplab, args=(evl_script, dataset, evl_split, num_of_classes, model_variant, inf_atrous_rates1, inf_atrous_rates2, inf_atrous_rates3, inf_output_stride, TRAIN_LOGDIR, EVAL_LOGDIR, dataset_dir, crop_size_str, max_eva_number, depth_multiplier, decoder_output_stride, aspp_convs_filters, gpuid, eval_interval_secs)) eval_process.start( ) # put Process inside while loop to avoid error: AssertionError: cannot start a process twice while eval_process.is_alive(): time.sleep(5) # check if need early stopping if b_early_stopping: print(datetime.now(), 'check early stopping') miou_dict = get_miou_list_class_all(EVAL_LOGDIR, num_of_classes) if 'overall' in miou_dict.keys() and len( miou_dict['overall']) >= 5: # if the last five miou did not improve, then stop training if np.all(np.diff(miou_dict['overall'][-5:]) < 0.005 ): # 0.0001 (%0.01) # 0.5 % basic.outputlogMessage( 'early stopping: stop training because overall miou did not improved in the last five evaluation' ) output_early_stopping_message(TRAIN_LOGDIR) # train_process.kill() # this one seems not working # subprocess pid different from ps output # https://stackoverflow.com/questions/4444141/subprocess-pid-different-from-ps-output # os.system('kill ' + str(train_process.pid)) # still not working. train_process.pid is not the one output by ps -aux # train_process.terminate() # Note that descendant processes of the process will not be terminated # train_process.join() # Wait until child process terminates with open('train_py_pid.txt', 'r') as f_obj: lines = f_obj.readlines() train_pid = int(lines[0].strip()) os.system('kill ' + str(train_pid)) basic.outputlogMessage( 'kill training processing with id: %d' % train_pid) break # this breaks the while loop, making that it may not evaluate on some new saved model. # if the evaluation step is less than saved model iteration, run another iteration again immediately already_trained_iteration = get_trained_iteration(TRAIN_LOGDIR) miou_dict = get_miou_list_class_all(EVAL_LOGDIR, num_of_classes) if already_trained_iteration > miou_dict['step'][-1]: continue # if finished training if train_process.is_alive() is False: break # # if eval_process exit, then quit training as well # if eval_process.is_alive() is False and train_process.is_alive(): # train_process.kill() # break time.sleep(eval_interval_secs) # wait for next evaluation # save loss value to disk get_loss_learning_rate_list(TRAIN_LOGDIR) # get miou again miou_dict = get_miou_list_class_all(EVAL_LOGDIR, num_of_classes) # eval_process did not exit as expected, kill it again. # os.system('kill ' + str(eval_process.pid)) # get iou and backup iou_path = os.path.join(EVAL_LOGDIR, 'miou.txt') loss_path = os.path.join(TRAIN_LOGDIR, 'loss_learning_rate.txt') patch_info = os.path.join(WORK_DIR, 'sub_images_patches_info.txt') # backup miou and training_loss & learning rate test_id = os.path.basename(WORK_DIR) + '_' + expr_name backup_dir = os.path.join(WORK_DIR, 'result_backup') if os.path.isdir(backup_dir) is False: io_function.mkdir(backup_dir) new_iou_name = os.path.join(backup_dir, test_id + '_' + os.path.basename(iou_path)) io_function.copy_file_to_dst(iou_path, new_iou_name, overwrite=True) loss_new_name = os.path.join(backup_dir, test_id + '_' + os.path.basename(loss_path)) io_function.copy_file_to_dst(loss_path, loss_new_name, overwrite=True) new_patch_info = os.path.join(backup_dir, test_id + '_' + os.path.basename(patch_info)) io_function.copy_file_to_dst(patch_info, new_patch_info, overwrite=True) # plot mIOU, loss, and learnint rate curves, and backup miou_curve_path = plot_miou_loss_curve.plot_miou_loss_main( iou_path, train_count=train_count, val_count=val_count, batch_size=batch_size) loss_curve_path = plot_miou_loss_curve.plot_miou_loss_main( loss_path, train_count=train_count, val_count=val_count, batch_size=batch_size) miou_curve_bakname = os.path.join( backup_dir, test_id + '_' + os.path.basename(miou_curve_path)) io_function.copy_file_to_dst(miou_curve_path, miou_curve_bakname, overwrite=True) loss_curve_bakname = os.path.join( backup_dir, test_id + '_' + os.path.basename(loss_curve_path)) io_function.copy_file_to_dst(loss_curve_path, loss_curve_bakname, overwrite=True)
def image_translate_train_generate_main(para_file, gpu_num): ''' apply GAN to translate image from source domain to target domain existing sub-images (with sub-labels), these are image in source domain depend images for inference but no training data, each image for inference can be considered as on target domain ''' print(datetime.now(), "image translation (train and generate) using GAN") if os.path.isfile(para_file) is False: raise IOError('File %s not exists in current folder: %s' % (para_file, os.getcwd())) gan_para_file = parameters.get_string_parameters_None_if_absence( para_file, 'regions_n_setting_image_translation_ini') if gan_para_file is None: print( 'regions_n_setting_image_translation_ini is not set, skip image translation using GAN' ) return None gan_para_file = os.path.abspath( gan_para_file ) # change to absolute path, because later, we change folder training_regions = parameters.get_string_list_parameters( para_file, 'training_regions') machine_name = os.uname()[1] SECONDS = time.time() # get regions (equal to or subset of inference regions) need apply image translation multi_gan_regions = parameters.get_string_list_parameters( gan_para_file, 'regions_need_image_translation') multi_gan_source_regions = parameters.get_string_list_parameters( gan_para_file, 'source_domain_regions') # check target domain if len(multi_gan_source_regions) != len(multi_gan_regions): raise ValueError( 'the number of source domain and target domain is different') if set(multi_gan_source_regions).issubset(training_regions) is False: raise ValueError( 'the source domain regions are not the subset of training regions') for area_idx, (area_gan_ini, area_src_ini) in enumerate( zip(multi_gan_regions, multi_gan_source_regions)): basic.outputlogMessage('%d: source and target area: %s vs %s' % (area_idx, area_src_ini, area_gan_ini)) gan_working_dir = parameters.get_string_parameters(gan_para_file, 'working_root') # gan_dir_pre_name = parameters.get_string_parameters(gan_para_file, 'gan_dir_pre_name') # use GAN model name as the gan_dir_pre_name gan_model = parameters.get_string_parameters(gan_para_file, 'gan_model') gan_dir_pre_name = gan_model # '_' + # loop each regions need image translation sub_tasks = [] for area_idx, (area_gan_ini, area_src_ini) in enumerate( zip(multi_gan_regions, multi_gan_source_regions)): area_ini = os.path.abspath(area_gan_ini) area_src_ini = os.path.abspath(area_src_ini) area_name = parameters.get_string_parameters(area_ini, 'area_name') area_remark = parameters.get_string_parameters(area_ini, 'area_remark') area_time = parameters.get_string_parameters(area_ini, 'area_time') inf_image_dir = parameters.get_directory(area_ini, 'inf_image_dir') # it is ok consider a file name as pattern and pass it the following functions to get file list inf_image_or_pattern = parameters.get_string_parameters( area_ini, 'inf_image_or_pattern') inf_img_list = io_function.get_file_list_by_pattern( inf_image_dir, inf_image_or_pattern) img_count = len(inf_img_list) if img_count < 1: raise ValueError( 'No image for image translation, please check inf_image_dir and inf_image_or_pattern in %s' % area_ini) gan_project_save_dir = get_gan_project_save_dir( gan_working_dir, gan_dir_pre_name, area_name, area_remark, area_time, area_src_ini) if os.path.isdir(gan_project_save_dir): if generate_image_exists(gan_project_save_dir) is True: basic.outputlogMessage( 'generated new images (generate.txt_done) exist for %s exist, skip' % gan_project_save_dir) continue else: io_function.mkdir(gan_project_save_dir) # parallel run image translation for this area CUDA_VISIBLE_DEVICES = [] if 'CUDA_VISIBLE_DEVICES' in os.environ.keys(): CUDA_VISIBLE_DEVICES = [ int(item.strip()) for item in os.environ['CUDA_VISIBLE_DEVICES'].split(',') ] # get an valid GPU gpuids = [] while len(gpuids) < 1: # get available GPUs # https://github.com/anderskm/gputil deviceIDs = GPUtil.getAvailable(order='first', limit=100, maxLoad=0.5, maxMemory=0.5, includeNan=False, excludeID=[], excludeUUID=[]) # only use the one in CUDA_VISIBLE_DEVICES if len(CUDA_VISIBLE_DEVICES) > 0: deviceIDs = [ item for item in deviceIDs if item in CUDA_VISIBLE_DEVICES ] basic.outputlogMessage('on ' + machine_name + ', available GPUs:' + str(deviceIDs) + ', among visible ones:' + str(CUDA_VISIBLE_DEVICES)) else: basic.outputlogMessage('on ' + machine_name + ', available GPUs:' + str(deviceIDs)) if len(deviceIDs) < 1: print(datetime.now(), 'No available GPUs, will check again in 60 seconds') time.sleep( 60) # wait one minute, then check the available GPUs again continue # set only the first available visible gpuids.append(deviceIDs[0]) basic.outputlogMessage( '%d:image translation for %s on GPU %s of %s' % (area_idx, area_ini, str(gpuids), machine_name)) # run image translation # pytorch consider first GPUs in CUDA_VISIBLE_DEVICES as zero, so need to re-index gpu ids if len(CUDA_VISIBLE_DEVICES) > 0: gpuids = [CUDA_VISIBLE_DEVICES.index(id) for id in gpuids] sub_process = Process(target=image_translate_train_generate_one_domain, args=(gan_project_save_dir, gan_para_file, area_src_ini, area_ini, gpuids, inf_img_list)) sub_process.start() sub_tasks.append(sub_process) # wait until image translation has started or exceed 20 minutes time0 = time.time() elapsed_time = time.time() - time0 while elapsed_time < 20 * 60: elapsed_time = time.time() - time0 if CUT_gan_is_ready_to_train( gan_project_save_dir) is True or sub_process.is_alive( ) is False: break else: time.sleep(5) time.sleep( 10 ) # wait, allowing time for the GAN process to start, and run into problem if sub_process.exitcode is not None and sub_process.exitcode != 0: sys.exit(1) basic.close_remove_completed_process(sub_tasks) # check all the tasks already finished while basic.b_all_process_finish(sub_tasks) is False: basic.outputlogMessage('wait all tasks to finish') time.sleep(60) basic.check_exitcode_of_process(sub_tasks) basic.close_remove_completed_process(sub_tasks) save_image_dir = parameters.get_string_parameters(para_file, 'input_train_dir') save_label_dir = parameters.get_string_parameters(para_file, 'input_label_dir') merge_subImages_from_gan(multi_gan_source_regions, multi_gan_regions, gan_working_dir, gan_dir_pre_name, save_image_dir, save_label_dir) duration = time.time() - SECONDS os.system( 'echo "$(date): time cost of translating sub images to target domains: %.2f seconds">>time_cost.txt' % duration)