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Denoise Convolutional neural network基于python的代碼實現。

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代碼片段和文件信息

import?argparse
import?glob
from?PIL?import?Image
import?PIL
import?random
from?utils?import?*

#?the?pixel?value?range?is?‘0-255‘(uint8?)?of?training?data

#?macro
DATA_AUG_TIMES?=?1??#?transform?a?sample?to?a?different?sample?for?DATA_AUG_TIMES?times

parser?=?argparse.ArgumentParser(description=‘‘)
parser.add_argument(‘--src_dir‘?dest=‘src_dir‘?default=‘./data/Train400‘?help=‘dir?of?data‘)
parser.add_argument(‘--save_dir‘?dest=‘save_dir‘?default=‘./data‘?help=‘dir?of?patches‘)
parser.add_argument(‘--patch_size‘?dest=‘pat_size‘?type=int?default=40?help=‘patch?size‘)
parser.add_argument(‘--stride‘?dest=‘stride‘?type=int?default=10?help=‘stride‘)
parser.add_argument(‘--step‘?dest=‘step‘?type=int?default=0?help=‘step‘)
parser.add_argument(‘--batch_size‘?dest=‘bat_size‘?type=int?default=128?help=‘batch?size‘)
#?check?output?arguments
parser.add_argument(‘--from_file‘?dest=‘from_file‘?default=“./data/img_clean_pats.npy“?help=‘get?pic?from?file‘)
parser.add_argument(‘--num_pic‘?dest=‘num_pic‘?type=int?default=10?help=‘number?of?pic?to?pick‘)
args?=?parser.parse_args()


def?generate_patches(isDebug=False):
????global?DATA_AUG_TIMES
????count?=?0
????filepaths?=?glob.glob(args.src_dir?+?‘/*.png‘)
????if?isDebug:
????????filepaths?=?filepaths[:10]
????print(“number?of?training?data?%d“?%?len(filepaths))
????
????scales?=?[1?0.9?0.8?0.7]
????
????#?calculate?the?number?of?patches
????for?i?in?range(len(filepaths)):
????????img?=?Image.open(filepaths[i]).convert(‘L‘)??#?convert?RGB?to?gray
????????for?s?in?range(len(scales)):
????????????newsize?=?(int(img.size[0]?*?scales[s])?int(img.size[1]?*?scales[s]))
????????????img_s?=?img.resize(newsize?resample=PIL.Image.BICUBIC)??#?do?not?change?the?original?img
????????????im_h?im_w?=?img_s.size
????????????for?x?in?range(0?+?args.step?(im_h?-?args.pat_size)?args.stride):
????????????????for?y?in?range(0?+?args.step?(im_w?-?args.pat_size)?args.stride):
????????????????????count?+=?1
????origin_patch_num?=?count?*?DATA_AUG_TIMES
????
????if?origin_patch_num?%?args.bat_size?!=?0:
????????numPatches?=?(origin_patch_num?/?args.bat_size?+?1)?*?args.bat_size
????else:
????????numPatches?=?origin_patch_num
????print(“total?patches?=?%d??batch?size?=?%d?total?batches?=?%d“?%?\
??????????(numPatches?args.bat_size?numPatches?/?args.bat_size))
????
????#?data?matrix?4-D
????inputs?=?np.zeros((numPatches?args.pat_size?args.pat_size?1)?dtype=“uint8“)
????
????count?=?0
????#?generate?patches
????for?i?in?range(len(filepaths)):
????????img?=?Image.open(filepaths[i]).convert(‘L‘)
????????for?s?in?range(len(scales)):
????????????newsize?=?(int(img.size[0]?*?scales[s])?int(img.size[1]?*?scales[s]))
????????????#?print?newsize
????????????img_s?=?img.resize(newsize?resample=PIL.Image.BICUBIC)
????????????img_s?=?np.reshape(np.array(img_s?dtype=“uint8“)
???????????????????????????????(img_s.size[0]?img_s.size[1]

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-11-02?14:47??DnCNN\
?????文件??????????67??2018-01-12?10:30??DnCNN\.gitignore
?????目錄???????????0??2018-11-02?14:48??DnCNN\.idea\
?????文件?????????459??2018-11-02?14:38??DnCNN\.idea\DnCNN.iml
?????目錄???????????0??2018-11-02?14:37??DnCNN\.idea\inspectionProfiles\
?????文件?????????228??2018-11-02?14:37??DnCNN\.idea\inspectionProfiles\profiles_settings.xml
?????文件?????????219??2018-11-02?14:37??DnCNN\.idea\misc.xml
?????文件?????????262??2018-11-02?14:37??DnCNN\.idea\modules.xml
?????文件???????19606??2018-11-02?14:48??DnCNN\.idea\workspace.xml
?????文件?????????195??2018-01-12?10:30??DnCNN\CONTRIBUTING.md
?????文件?????????186??2018-01-12?10:30??DnCNN\Dockerfile
?????文件???????35141??2018-01-12?10:30??DnCNN\LICENSE
?????文件????????3308??2018-01-12?10:30??DnCNN\README.md
?????目錄???????????0??2018-11-02?14:41??DnCNN\__pycache__\
?????文件????????6037??2018-11-02?14:41??DnCNN\__pycache__\model.cpython-36.pyc
?????文件????????2946??2018-11-02?14:41??DnCNN\__pycache__\utils.cpython-36.pyc
?????目錄???????????0??2018-11-02?14:49??DnCNN\checkpoint\
?????目錄???????????0??2018-11-02?14:37??DnCNN\checkpoint_demo\
?????文件?????6680852??2018-01-12?10:30??DnCNN\checkpoint_demo\DnCNN-tensorflow-67336.data-00000-of-00001
?????文件????????7095??2018-01-12?10:30??DnCNN\checkpoint_demo\DnCNN-tensorflow-67336.index
?????文件?????3924539??2018-01-12?10:30??DnCNN\checkpoint_demo\DnCNN-tensorflow-67336.meta
?????文件?????????101??2018-01-12?10:30??DnCNN\checkpoint_demo\checkpoint
?????目錄???????????0??2018-11-02?14:37??DnCNN\data\
?????目錄???????????0??2018-11-02?14:37??DnCNN\data\Train400\
?????文件???????20790??2018-01-12?10:30??DnCNN\data\Train400\test_001.png
?????文件???????14758??2018-01-12?10:30??DnCNN\data\Train400\test_002.png
?????文件???????22658??2018-01-12?10:30??DnCNN\data\Train400\test_003.png
?????文件???????20250??2018-01-12?10:30??DnCNN\data\Train400\test_004.png
?????文件???????20048??2018-01-12?10:30??DnCNN\data\Train400\test_005.png
?????文件???????18456??2018-01-12?10:30??DnCNN\data\Train400\test_006.png
?????文件???????19182??2018-01-12?10:30??DnCNN\data\Train400\test_007.png
............此處省略422個文件信息

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