Add of scene opti simulation script

generate/generate_data_model_random_all.py

@@ -267,7 +267,6 @@ def main():
     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)

prediction/predict_seuil_expe_curve_opti_scene.py

@@ -0,0 +1,173 @@
+# main imports
+import sys, os, argparse
+import subprocess
+import time
+import numpy as np
+
+# image processing imports
+from ipfml.processing import segmentation
+from PIL import Image
+
+# models imports
+from sklearn.externals import joblib
+
+# 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
+
+
+# variables and parameters
+scenes_path               = cfg.dataset_path
+min_max_filename          = cfg.min_max_filename_extension
+threshold_expe_filename   = cfg.seuil_expe_filename
+
+threshold_map_folder      = cfg.threshold_map_folder
+threshold_map_file_prefix = cfg.threshold_map_folder + "_"
+
+zones                     = cfg.zones_indices
+normalization_choices     = cfg.normalization_choices
+features_choices          = cfg.features_choices_labels
+
+simulation_curves_zones   = "simulation_curves_zones_"
+tmp_filename              = '/tmp/__model__img_to_predict.png'
+
+current_dirpath = os.getcwd()
+
+
+def main():
+
+    p_custom = False
+        
+    parser = argparse.ArgumentParser(description="Script which predicts threshold using specific model")
+
+    parser.add_argument('--solution', type=str, help='Data of solution to specify filters to use')
+    parser.add_argument('--model', type=str, help='.joblib or .json file (sklearn or keras model)')
+    parser.add_argument('--mode', 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('--scene', type=str, help='scene to use for simulation', choices=cfg.scenes_indices)
+    #parser.add_argument('--limit_detection', type=int, help='Specify number of same prediction to stop threshold prediction', default=2)
+    parser.add_argument('--custom', type=str, help='Name of custom min max file if use of renormalization of data', default=False)
+    parser.add_argument('--filter', type=str, help='filter reduction solution used', choices=cfg.filter_reduction_choices)
+
+    args = parser.parse_args()
+
+    # keep p_interval as it is
+    p_solution   = args.solution
+    p_model_file = args.model
+    p_mode       = args.mode
+    p_feature    = args.feature
+    p_scene      = args.scene
+    #p_limit      = args.limit
+    p_custom     = args.custom
+    p_filter     = args.filter
+
+    # get scene name using index
+    
+    # list all possibles choices of renderer
+    scenes_list = cfg.scenes_names
+    scenes_indices = cfg.scenes_indices
+
+    scene_index = scenes_indices.index(p_scene.strip())
+    scene_name = scenes_list[scene_index]
+
+    print(scene_name)
+    scene_path = os.path.join(scenes_path, scene_name)
+
+    threshold_expes = []
+    threshold_expes_found = []
+    block_predictions_str = []
+
+    # get all images of folder
+    scene_images = sorted([os.path.join(scene_path, img) for img in os.listdir(scene_path) if cfg.scene_image_extension in img])
+
+    start_quality_image = dt.get_scene_image_quality(scene_images[0])
+    end_quality_image   = dt.get_scene_image_quality(scene_images[-1])
+    # using first two images find the step of quality used
+    quality_step_image  = dt.get_scene_image_quality(scene_images[1]) - start_quality_image
+
+    # get zones list info
+    for index in zones:
+        index_str = str(index)
+        if len(index_str) < 2:
+            index_str = "0" + index_str
+        zone_folder = "zone"+index_str
+
+        threshold_path_file = os.path.join(os.path.join(scene_path, zone_folder), threshold_expe_filename)
+
+        with open(threshold_path_file) as f:
+            threshold = int(f.readline())
+            threshold_expes.append(threshold)
+
+            # Initialize default data to get detected model threshold found
+            threshold_expes_found.append(end_quality_image) # by default use max
+
+        block_predictions_str.append(index_str + ";" + p_model_file + ";" + str(threshold) + ";" + str(start_quality_image) + ";" + str(quality_step_image))
+
+
+    # for each images
+    for img_path in scene_images:
+
+        current_img = Image.open(img_path)
+        current_quality_image = dt.get_scene_image_quality(img_path)
+
+        img_blocks = segmentation.divide_in_blocks(current_img, (200, 200))
+
+        for id_block, block in enumerate(img_blocks):
+
+            # check only if necessary for this scene (not already detected)
+            #if not threshold_expes_detected[id_block]:
+
+                tmp_file_path = tmp_filename.replace('__model__',  p_model_file.split('/')[-1].replace('.joblib', '_'))
+                block.save(tmp_file_path)
+
+                python_cmd_line = "python prediction/predict_noisy_image_svd_" + p_filter + ".py --image {0} --solution '{1}' --model {2} --mode {3} --feature {4}"
+                python_cmd = python_cmd_line.format(tmp_file_path, p_solution, p_model_file, p_mode, p_feature) 
+
+                # specify use of custom file for min max normalization
+                if p_custom:
+                    python_cmd = python_cmd + ' --custom ' + p_custom
+
+                ## call command ##
+                p = subprocess.Popen(python_cmd, stdout=subprocess.PIPE, shell=True)
+
+                (output, err) = p.communicate()
+
+                ## Wait for result ##
+                p_status = p.wait()
+
+                prediction = int(output)
+
+                # save here in specific file of block all the predictions done
+                block_predictions_str[id_block] = block_predictions_str[id_block] + ";" + str(prediction)
+
+                print(str(id_block) + " : " + str(current_quality_image) + "/" + str(threshold_expes[id_block]) + " => " + str(prediction))
+
+        print("------------------------")
+        print("Scene " + str(id_scene + 1) + "/" + str(len(scenes)))
+        print("------------------------")
+
+    # end of scene => display of results
+
+    # construct path using model name for saving threshold map folder
+    model_threshold_path = os.path.join(threshold_map_folder, p_model_file.split('/')[-1].replace('.joblib', ''))
+
+    # create threshold model path if necessary
+    if not os.path.exists(model_threshold_path):
+        os.makedirs(model_threshold_path)
+
+    map_filename = os.path.join(model_threshold_path, simulation_curves_zones + folder_scene)
+    f_map = open(map_filename, 'w')
+
+    for line in block_predictions_str:
+        f_map.write(line + '\n')
+    f_map.close()
+
+    print("------------------------")
+
+    print("Model predictions are saved into %s" % map_filename)
+
+
+if __name__== "__main__":
+    main()