#!/usr/bin/env?python2
#?-*-?coding:?utf-8?-*-
“““
Created?on?Thu?Apr??6?01:01:43?2017
@author:?abhisheksingh
“““
import?pandas?as?pd
from?keras.models?import?Sequential
from?keras.layers?import?Dense?Dropout?Activation?Flatten
from?keras.layers?import?Conv2D?MaxPooling2D?ZeroPadding2D
from?keras.optimizers?import?SGD?RMSprop?adam
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‘）
????m

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????6148??2018-01-29?08:52??sss\CNNGestureRecognizer-master\.DS_Store

?????文件?????????43??2017-11-22?09:45??sss\CNNGestureRecognizer-master\.gitattributes

?????文件???????1045??2017-11-22?09:45??sss\CNNGestureRecognizer-master\.gitignore

?????文件????????398??2018-01-26?21:00??sss\CNNGestureRecognizer-master\.idea\CNNGestureRecognizer-master.iml

?????文件????????211??2018-01-26?20:55??sss\CNNGestureRecognizer-master\.idea\misc.xml

?????文件????????306??2018-01-26?20:55??sss\CNNGestureRecognizer-master\.idea\modules.xml

?????文件??????31458??2018-01-28?19:32??sss\CNNGestureRecognizer-master\.idea\workspace.xml

?????文件??????12671??2018-01-28?17:49??sss\CNNGestureRecognizer-master\gestureCNN.py

?????文件????????144??2018-01-28?18:03??sss\CNNGestureRecognizer-master\gesturejson.txt

?????文件???????2399??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok1.png

?????文件???????2243??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok10.png

?????文件???????2056??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok100.png

?????文件???????2004??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok101.png

?????文件???????2311??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok102.png

?????文件???????2492??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok103.png

?????文件???????2605??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok104.png

?????文件???????2603??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok105.png

?????文件???????2541??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok106.png

?????文件???????2615??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok107.png

?????文件???????2703??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok108.png

?????文件???????2572??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok109.png

?????文件???????2304??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok11.png

?????文件???????2645??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok110.png

?????文件???????2698??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok111.png

?????文件???????2704??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok112.png

?????文件???????2699??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok113.png

?????文件???????2618??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok114.png

?????文件???????2655??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok115.png

?????文件???????2600??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok116.png

?????文件???????2594??2017-11-22?09:45??sss\CNNGestureRecognizer-master\imgfolder_b\iiiok117.png

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