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圖像分割結果評估方法(python)

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代碼片段和文件信息

import?cv2
from?matplotlib?import?pyplot?as?plt
import?os
import?numpy?as?np
import?json

#?將結果保存為json
def?dicToJson(dicpathname):
????js?=?json.dumps(dic)
????file?=?open(path?+?‘{}.txt‘.format(name)?‘w‘)
????file.write(js)
????file.close()


#?計算DICE系數,即DSI
def?calDSI(binary_GT?binary_R):
????row?col?=?binary_GT.shape??#?矩陣的行與列
????DSI_s?DSI_t?=?0?0
????for?i?in?range(row):
????????for?j?in?range(col):
????????????if?binary_GT[i][j]?==?255?and?binary_R[i][j]?==?255:
????????????????DSI_s?+=?1
????????????if?binary_GT[i][j]?==?255:
????????????????DSI_t?+=?1
????????????if?binary_R[i][j]?==?255:
????????????????DSI_t?+=?1
????DSI?=?2?*?DSI_s?/?DSI_t
????#?print(DSI)
????return?DSI


#?計算VOE系數,即VOE
def?calVOE(binary_GT?binary_R):
????row?col?=?binary_GT.shape??#?矩陣的行與列
????VOE_s?VOE_t?=?0?0
????for?i?in?range(row):
????????for?j?in?range(col):
????????????if?binary_GT[i][j]?==?255:
????????????????VOE_s?+=?1
????????????if?binary_R[i][j

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