#?coding=utf-8
from?__future__?import?absolute_import?print_function

from?PIL?import?Image?as?PILImage
import?numpy?as?np
import?os
import?six
import?sys

from?keras?import?backend?as?K
from?keras.preprocessing.image?import?array_to_img

from?src.data?import?datasets?utils
from?src.experiments.core?import?Experiment
import?models


def?color_output_image（colormap?img?mode=‘bw‘）:
????“““
????move?this?into?datasets.py
????:param?dataset:?
????:param?img:?
????:param?mode:?
????:return:?
????“““
????cv_image?=?np.zeros（（img.shape[0]?img.shape[1]?3）?dtype=np.uint8）
????if?mode?==?‘bw‘:
????????cv_image[img?>?0]?=?255
????elif?mode?==?‘class_palette‘:
????????img?=?np.asarray（img?dtype=np.uint8）.reshape（img.size[0]?img.size[1]）
????????for?cid?color?in?six.iteritems（colormap）:
????????????cv_image[img?==?cid]?=?color
????else:
????????raise?ValueError（‘Unknown?coloring?mode:?Expected?one?of?{};?got?{}‘.format（[‘bw‘?‘class_palette‘]?mode））
????return?cv_image


def?predict（segmenter?img?h=None?w=None）:
????np.random.seed（1337）??#?for?reproducibility
????try:
????????oh?ow?=?img.shape[0]?img.shape[1]

????????h?=?oh?if?h?is?None?else?h
????????w?=?ow?if?w?is?None?else?w

????????img?=?utils.resize（img?target_h=h?target_w=w）
????????img?=?np.expand_dims（utils.normalize（img）?axis=0）
????????pred?=?segmenter.predict（img）[0]
????????nc?=?pred.shape[-1]
????????scores?=?np.max（pred?axis=1）
????????pred?=?np.argmax（pred?axis=1）

????????scores_per_class?=?[np.sum（scores[pred?==?c]）?/?np.sum（scores）?for?c?in?range（nc）]

????????pred?=?np.reshape（pred?（h?w））??#?dh?x?dw
????????pred?=?np.expand_dims（pred?axis=2）??#?dh?x?dw?x?1
????????#?pred?=?np.repeat（pred?repeats=3?axis=2）??#?dh?x?dw?x?3

????????pred?=?utils.resize（pred?target_h=oh?target_w=ow）??#?oh?x?ow?x?1?（original?shape）
????????pred?=?utils.img_to_array（pred）

????????return?pred?scores_per_class
????except:
????????if?img?is?None:
????????????print（‘Skipping?corrupted?image‘）
????????????return?None
????????else:
????????????raise


def?load_mscoco_data（）:
????data_type?=?‘val2014‘
????out_directory?=?os.path.join（‘data‘?‘out‘?model_name）
????config?=?{‘dataset_name‘:?‘MSCOCO‘
??????????????‘data_dir‘:?‘data/MSCOCO‘
??????????????‘data_type‘:?data_type}

????dataset?=?getattr（datasets?config[‘dataset_name‘]）（**config）

????instance_mode?=?False
????keep_context?=?0.2

????if?len（sys.argv）?>?1:
????????filetxt?=?sys.argv[1]
????????with?open（filetxt）?as?fin:
????????????basedir?=?os.path.dirname（filetxt）
????????????files?=?[os.path.join（basedir?line.rstrip（‘\n‘））?for?line?in?fin]
????????data_gen?=?（utils.load_image（imfile）?for?imfile?in?files）
????else:
????????data_gen?=?（sample[0]?for?sample?in
????????????????????dataset.flow（））
????data?=?{
????????‘generator‘:?data_gen
????????‘root_dir‘:?‘data‘
????????‘num_instances‘:?dataset.num_instances
????????‘dir_target‘:?out_directory
????????‘keep_context‘:?keep_context
????????‘dataset_name‘:?‘MSCOCO‘
??????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\
?????文件????????1246??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\.gitignore
?????文件????????1063??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\LICENSE
?????文件????????2447??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\README.md
?????目錄???????????0??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\config\
?????文件?????????477??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\config\README.md
?????文件?????????182??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\config\evaluation.json.default
?????文件?????????664??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\config\solver.json.default
?????目錄???????????0??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\data\
?????文件??????????51??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\data\README.md
?????文件?????????726??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\environment.yml
?????目錄???????????0??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\experiments\
?????文件?????????291??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\experiments\README.md
?????文件?????????161??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\overfit.sh
?????文件??????????62??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\predict.sh
?????目錄???????????0??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\pretrained\
?????文件?????????244??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\pretrained\README.md
?????文件?????????346??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\requirements.txt
?????文件?????????221??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\setup.sh
?????目錄???????????0??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\src\
?????文件??????????15??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\src\__init__.py
?????目錄???????????0??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\src\data\
?????文件??????????15??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\src\data\__init__.py
?????文件????????1667??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\src\data\coco_extract_labels.py
?????文件????????4286??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\src\data\data_loader.py
?????文件???????24481??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\src\data\datasets.py
?????目錄???????????0??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\src\data\pycocotools\
?????文件?????????199??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\src\data\pycocotools\Makefile
?????文件???????????0??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\src\data\pycocotools\__init__.py
?????文件???????11439??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\src\data\pycocotools\_mask.pyx
?????文件???????18296??2017-11-22?09:56??PavlosMelissinos-enet-keras-168b7e0\src\data\pycocotools\coco.py
............此處省略43個文件信息