#?-*-?coding:?utf-8?-*-
“““
Created?on?Tue?Apr?17?20:57:22?2018

@author:?kuangyongjian
“““

import?cv2?as?cv??
import?random??
import?glob??
import?os??
??
#加載負樣本??
def?get_neg_samples（foldernamesavePath）:??
????count?=?0??
????imgs?=?[]??
????labels?=?[]??
????f?=?open（‘neg.txt‘）??
????filenames?=?glob.iglob（os.path.join（foldername‘*‘））??
????for?filename?in?filenames:??
????????print（‘filename?=?‘filename）??
????????src?=?cv.imread（filename1）??
??????????
????????if（（src.cols?>=?64）?&?（src.rows?>=?128））:??
????????????x?=?random.uniform（0src.cols?-?64）??
????????????y?=?random.uniform（0src.rows?-?128）??
??????????????
????????????imgRoi?=?src（cv.Rect（xy64128））??
????????????imgs.append（imgRoi）??
????????????saveName?=?savePath?+?‘neg‘?+?str（count）?+?‘.jpg‘??
????????????cv.imwrite（saveNameimgRoi）??
??????????????
????????????label?=?‘neg‘?+?str（count）?+?‘.jpg‘??
????????????labels.append（label）??
????????????label?=?label?+?‘\n‘??
????????????f.write（label）??
????????????count?+=?1??
????return?imgslabels??
??
??
#讀取負樣本??
def?read_neg_samples（foldername）:??
????imgs?=?[]??
????labels?=?[]??
????neg_count?=?0;??
????filenames?=?glob.iglob（os.path.join（foldername‘*‘））??
????for?filename?in?filenames:??
???????#?print（‘filename?=?‘filename）??
????????src?=?cv.imread（filename1）??
???????#?cv.imshow（“src“src）??
???????#?cv.waitKey（5）??
????????imgs.append（src）??
????????labels.append（-1）??
????????neg_count?+=?1??
?????
????#print?（‘neg_count?=?‘neg_count）???????
????return?imgslabels??
??????????
??????????
??
#加載正樣本??
def?get_pos_samples（foldernamesavePath）:??
????count?=?0??
????imgs?=?[]??
????labels?=?[]??
????f?=?open（‘pos.txt‘）??
????filenames?=?glob.iglob（os.path.join（foldername‘*‘））??
????for?filename?in?filenames:??
????????print（‘filename?=?‘filename）??
????????src?=?cv.imread（filename）??
????????imgRoi?=?src（cv.Rect（161664128））??
????????imgs.append（imgRoi）??
????????saveName?=?savePath?+?‘neg‘?+?str（count）?+?‘.jpg‘??
????????cv.imwrite（saveNameimgRoi）??
??????????
????????label?=?‘neg‘?+?str（count）?+?‘.jpg‘??
????????labels.append（label）??
????????f.write（label）??
????????count?+=?1??
??????????
????return?imgslabels??
??
??
#讀取正樣本??
def?read_pos_samples（foldername）:??
????imgs?=?[]??
????labels?=?[]??
????pos_count?=?0??
????filenames?=?glob.iglob（os.path.join（foldername‘*‘））??
??????
????for?filename?in?filenames:??
????????src?=?cv.imread（filename）??
????????imgs.append（src）??
????????labels.append（1）??
????????pos_count?+=?1??
???????
????return?imgslabels??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-04-17?21:11??hog_svm_train_python\
?????文件????????2682??2018-04-17?20:58??hog_svm_train_python\get_data.py
?????文件????????3285??2018-04-17?21:02??hog_svm_train_python\hog_feature.py
?????文件???????70603??2018-04-17?21:04??hog_svm_train_python\myHogDector.bin
?????文件???????70505??2018-04-17?21:09??hog_svm_train_python\myHogDector1.bin
?????文件????????1696??2018-04-17?20:59??hog_svm_train_python\nms.py
?????文件??????504604??2004-11-23?22:03??hog_svm_train_python\person_236.png
?????文件??????468287??2004-11-23?22:03??hog_svm_train_python\person_246.png
?????文件??????433865??2004-11-23?22:03??hog_svm_train_python\person_247.png
?????文件??????462680??2004-11-23?22:03??hog_svm_train_python\person_248.png
?????文件?????????915??2018-04-17?20:58??hog_svm_train_python\svm_train.py
?????文件????????1067??2018-04-17?20:59??hog_svm_train_python\test.py