import?os
from?sklearn.model_selection?import?train_test_split
from?keras.callbacks?import?ReduceLROnPlateauModelCheckpointTensorBoard
import?keras.backend?as?K
import?tensorflow?as?tf
from?model.deeplab?import?deeplabv3_plus
from?imagegenerator?import?data_gen
base_DIR=‘D:/YeJQ/skinmask/‘
IMG_DIR=base_DIR+‘ISBI2016_ISIC_Part1_Training_Data/‘
MASK_DIR=base_DIR+‘ISBI2016_ISIC_Part1_Training_GroundTruth/‘
train_imgpathlistvalid_imgpathlisttrain_maskpathlistvalid_maskpathlist=train_test_split（os.listdir（IMG_DIR）
???????????????????????????????????????????????????????????????????????????????????????????os.listdir（MASK_DIR）
???????????????????????????????????????????????????????????????????????????????????????????test_size=0.1）
print（train_maskpathlist）
IMG_ROW=IMG_COL=256
def?dice_coef（y_truey_pred）:
????y_true_f=K.flatten（y_true）
????y_pred_f=K.flatten（y_pred）
????intersection=K.sum（y_true_f*y_pred_f）
????return?（2.0*intersection+1.0）/（K.sum（y_true_f）+K.sum（y_pred_f）+1.0）

def?dice_coef_loss（y_truey_pred）:
????return?-dice_coef（y_truey_pred）
model=deeplabv3_plus（IMG_ROWIMG_COLCOLORNUM=1）
model.compile（optimizer=‘adam‘loss=‘binary_crossentropy‘
??????????????metrics=[dice_coef]）

modelpath=‘deeplab_model.h5‘

callbacks=[
????ReduceLROnPlateau（monitor=‘val_loss‘patience=15verbose=1
??????????????????????min_lr=1e-6）
????ModelCheckpoint（modelpathmonitor=‘val_loss‘save_best_only=Trueverbose=1）
????TensorBoard（log_dir=‘logs/‘）
]
model.fit_generator（data_gen（IMG_ROWIMG_COLIMG_DIRMASK_DIRtrain_imgpathlisttrain_maskpathlistbatch_size=10）
????????????????????steps_per_epoch=100
????????????????????epochs=200
????????????????????validation_data=data_gen（IMG_ROWIMG_COLIMG_DIRMASK_DIRvalid_imgpathlistvalid_maskpathlistbatch_size=5）
????????????????????validation_steps=10
????????????????????callbacks=callbacks）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-02-25?15:35??skinsegmentation\
?????目錄???????????0??2019-02-25?15:55??skinsegmentation\.idea\
?????文件??????????16??2019-02-23?23:44??skinsegmentation\.idea\.name
?????文件?????????686??2019-02-23?23:44??skinsegmentation\.idea\compiler.xml
?????目錄???????????0??2019-02-23?23:44??skinsegmentation\.idea\copyright\
?????文件??????????76??2019-02-23?23:44??skinsegmentation\.idea\copyright\profiles_settings.xml
?????文件?????????159??2019-02-23?23:44??skinsegmentation\.idea\encodings.xml
?????目錄???????????0??2019-02-23?23:44??skinsegmentation\.idea\inspectionProfiles\
?????文件????????8918??2019-02-23?23:44??skinsegmentation\.idea\inspectionProfiles\Project_Default.xml
?????文件?????????241??2019-02-23?23:44??skinsegmentation\.idea\inspectionProfiles\profiles_settings.xml
?????文件????????1468??2019-02-23?23:44??skinsegmentation\.idea\misc.xml
?????文件?????????272??2019-02-23?23:44??skinsegmentation\.idea\modules.xml
?????文件????????8792??2019-02-25?15:23??skinsegmentation\.idea\uiDesigner.xml
?????文件???????64469??2019-02-25?15:55??skinsegmentation\.idea\workspace.xml
?????文件????????1911??2019-02-24?11:41??skinsegmentation\deeplabtrain.py
?????文件??????????20??2019-02-25?15:33??skinsegmentation\dice
?????文件?????????793??2019-02-24?19:58??skinsegmentation\generatortest.py
?????文件????????2820??2019-02-25?12:43??skinsegmentation\imagegenerator.py
?????文件?????????315??2019-02-24?11:59??skinsegmentation\imgtest.py
?????目錄???????????0??2019-02-25?15:47??skinsegmentation\model\
?????文件????????8686??2019-02-23?23:50??skinsegmentation\model\deeplab.py
?????文件????????4616??2019-02-24?14:51??skinsegmentation\model\loss.py
?????文件???????11280??2019-02-25?15:47??skinsegmentation\model\resunet.py
?????文件????????9940??2019-02-25?12:00??skinsegmentation\model\resunet1.py
?????目錄???????????0??2019-02-25?15:29??skinsegmentation\result\
?????目錄???????????0??2019-02-25?16:46??skinsegmentation\result\101h\
?????目錄???????????0??2019-02-25?15:25??skinsegmentation\result\50h\
?????文件???????21810??2019-02-25?15:24??skinsegmentation\result\50h\0.jpg
?????文件???????27210??2019-02-25?15:24??skinsegmentation\result\50h\1.jpg
?????文件???????23596??2019-02-25?15:24??skinsegmentation\result\50h\10.jpg
?????文件???????22470??2019-02-25?15:24??skinsegmentation\result\50h\11.jpg
............此處省略50個文件信息