#!/usr/bin/env?python2
#?-*-?coding:?utf-8?-*-
“““
Created?on?Thu?Apr??6?01:01:43?2017

@author:?abhisheksingh
“““

from?keras.models?import?Sequential
from?keras.layers?import?Dense?Dropout?Activation?Flatten
from?keras.layers?import?Conv2D?MaxPooling2D?ZeroPadding2D
from?keras.optimizers?import?SGDRMSpropadam
from?keras.utils?import?np_utils

#?We?require?this?for?Theano?lib?ONLY.?Remove?it?for?TensorFlow?usage
from?keras?import?backend?as?K
K.set_image_dim_ordering（‘th‘）

import?numpy?as?np
#import?matplotlib.pyplot?as?plt
import?os
import?theano
from?PIL?import?Image
#?SKLEARN
from?sklearn.utils?import?shuffle
from?sklearn.model_selection?import?train_test_split
import?json

import?cv2
import?matplotlib
#matplotlib.use（“TkAgg“）
from?matplotlib?import?pyplot?as?plt


#?input?image?dimensions
img_rows?img_cols?=?200?200

#?number?of?channels
#?For?grayscale?use?1?value?and?for?color?images?use?3?（RGB?channels）
img_channels?=?1


#?Batch_size?to?train
batch_size?=?32

##?Number?of?output?classes?（change?it?accordingly）
##?eg:?In?my?case?I?wanted?to?predict?4?types?of?gestures?（Ok?Peace?Punch?Stop）
##?NOTE:?If?you?change?this?then?dont?forget?to?change?Labels?accordingly
nb_classes?=?5

#?Number?of?epochs?to?train?（change?it?accordingly）
nb_epoch?=?15??#25

#?Total?number?of?convolutional?filters?to?use
nb_filters?=?32
#?Max?pooling
nb_pool?=?2
#?Size?of?convolution?kernel
nb_conv?=?3

#%%
#??data
path?=?“./“
path1?=?“./gestures“????#path?of?folder?of?images

##?Path2?is?the?folder?which?is?fed?in?to?training?model
path2?=?‘./imgfolder_b‘

WeightFileName?=?[“ori_4015imgs_weights.hdf5““bw_4015imgs_weights.hdf5““bw_2510imgs_weights.hdf5““./bw_weight.hdf5““./final_c_weights.hdf5““./semiVgg_1_weights.hdf5““/new_wt_dropout20.hdf5““./weights-CNN-gesture_skinmask.hdf5“]

#?outputs
output?=?[“OK“?“NOTHING““PEACE“?“PUNCH“?“STOP“]
#output?=?[“PEACE“?“STOP“?“THUMBSDOWN“?“THUMBSUP“]



#%%
#?This?function?can?be?used?for?converting?colored?img?to?Grayscale?img
#?while?copying?images?from?path1?to?path2
def?convertToGrayImg（path1?path2）:
????listing?=?os.listdir（path1）
????for?file?in?listing:
????????if?file.startswith（‘.‘）:
????????????continue
????????img?=?Image.open（path1?+‘/‘?+?file）
????????#img?=?img.resize（（img_rowsimg_cols））
????????grayimg?=?img.convert（‘L‘）
????????grayimg.save（path2?+?‘/‘?+??file?“PNG“）

#%%
def?modlistdir（path）:
????listing?=?os.listdir（path）
????retlist?=?[]
????for?name?in?listing:
????????#This?check?is?to?ignore?any?hidden?files/folders
????????if?name.startswith（‘.‘）:
????????????continue
????????retlist.append（name）
????return?retlist


#?Load?CNN?model
def?loadCNN（wf_index）:
????global?get_output
????model?=?Sequential（）
????
????
????model.add（Conv2D（nb_filters?（nb_conv?nb_conv）
????????????????????????padding=‘valid‘
????????????????????????input_shape=（img_channels?img_rows?img_cols）））
????convout1?=?Activation（‘relu‘）
????model.add（convout1）
????model.add（Conv2D（nb_filters?（nb_con

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-10-10?04:54??CNNGestureRecognizer-master\
?????文件??????????43??2017-10-10?04:54??CNNGestureRecognizer-master\.gitattributes
?????文件????????1045??2017-10-10?04:54??CNNGestureRecognizer-master\.gitignore
?????文件????????1071??2017-10-10?04:54??CNNGestureRecognizer-master\LICENSE
?????文件???????10839??2017-10-10?04:54??CNNGestureRecognizer-master\README.md
?????文件???????12816??2017-10-10?04:54??CNNGestureRecognizer-master\gestureCNN.py
?????文件??????186106??2017-10-10?04:54??CNNGestureRecognizer-master\img_4_layer4_MaxPooling2D.png
?????文件??????357669??2017-10-10?04:54??CNNGestureRecognizer-master\img_7_layer2_Conv2D.png
?????目錄???????????0??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\
?????文件????????2399??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok1.png
?????文件????????2243??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok10.png
?????文件????????2056??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok100.png
?????文件????????2004??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok101.png
?????文件????????2311??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok102.png
?????文件????????2492??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok103.png
?????文件????????2605??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok104.png
?????文件????????2603??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok105.png
?????文件????????2541??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok106.png
?????文件????????2615??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok107.png
?????文件????????2703??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok108.png
?????文件????????2572??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok109.png
?????文件????????2304??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok11.png
?????文件????????2645??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok110.png
?????文件????????2698??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok111.png
?????文件????????2704??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok112.png
?????文件????????2699??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok113.png
?????文件????????2618??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok114.png
?????文件????????2655??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok115.png
?????文件????????2600??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok116.png
?????文件????????2594??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok117.png
?????文件????????2601??2017-10-10?04:54??CNNGestureRecognizer-master\imgfolder_b\iiiok118.png
............此處省略4003個文件信息