資源簡介
snn圖像識別，用pyNN編寫的代碼，用于訓練單層前饋尖峰網絡，具有全部連接，形成任意輸入和目標輸出尖峰模式之間的關聯。或者，輸入模式可以與由其他（教師）神經元提供的目標輸出尖峰模式相關聯。更多細節參見：Gardner，B。＆Grüning，A。（2016）。尖峰神經網絡中的監督學習用于精確時間編碼
代碼片段和文件信息
import?numpy?as?np
from?neuron?import?neuron
import?random
from?recep_field?import?rf
import?cv2
from?spike_train?import?encode
from?weight_initialization?import?learned_weights_x
from?weight_initialization?import?learned_weights_o
#Parameters
global?time?T?dt?t_back?t_fore?w_min
T?=?200
time??=?np.arange（1?T+1?1）
t_back?=?-20
t_fore?=?20
Pth?=?5.5
m?=?256?#Number?of?neurons?in?first?layer
n?=?4?#Number?of?neurons?in?second?layer
layer2?=?[]
#?creating?the?hidden?layer?of?neurons
for?i?in?range（n）:
a?=?neuron（）
layer2.append（a）
#synapse?matrix
synapse?=?np.zeros（（nm））
#learned?weights
synapse[0]?=?learned_weights_x（）
synapse[1]?=?learned_weights_o（）
#random?initialization?for?rest?of?the?synapses
for?i?in?range（2n）:
for?j?in?range（m）:
synapse[i][j]?=?random.uniform（-0. ?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-06-15?10:54??Spiking-Neural-Network-master\
?????文件???????11357??2018-06-15?10:54??Spiking-Neural-Network-master\LICENSE
?????文件????????9611??2018-06-15?10:54??Spiking-Neural-Network-master\README.md
?????目錄???????????0??2018-06-15?10:54??Spiking-Neural-Network-master\classification\
?????文件????????1932??2018-06-15?10:54??Spiking-Neural-Network-master\classification\classify.py
?????文件???????????1??2018-06-15?10:54??Spiking-Neural-Network-master\classification\gitignore
?????文件?????????542??2018-06-15?10:54??Spiking-Neural-Network-master\classification\neuron.py
?????文件?????????849??2018-06-15?10:54??Spiking-Neural-Network-master\classification\recep_field.py
?????文件????????1052??2018-06-15?10:54??Spiking-Neural-Network-master\classification\spike_train.py
?????文件?????????536??2018-06-15?10:54??Spiking-Neural-Network-master\classification\weight_initialization.py
?????目錄???????????0??2018-06-15?10:54??Spiking-Neural-Network-master\encoding\
?????文件????????1259??2018-06-15?10:54??Spiking-Neural-Network-master\encoding\README.md
?????文件????????1132??2018-06-15?10:54??Spiking-Neural-Network-master\encoding\spike_train.py
?????目錄???????????0??2018-06-15?10:54??Spiking-Neural-Network-master\images\
?????文件??????455054??2018-06-15?10:54??Spiking-Neural-Network-master\images\1.jpg
?????文件???????33242??2018-06-15?10:54??Spiking-Neural-Network-master\images\1.png
?????文件?????????970??2018-06-15?10:54??Spiking-Neural-Network-master\images\100.png
?????文件?????????984??2018-06-15?10:54??Spiking-Neural-Network-master\images\101.png
?????文件???????30962??2018-06-15?10:54??Spiking-Neural-Network-master\images\2.png
?????文件???????33770??2018-06-15?10:54??Spiking-Neural-Network-master\images\3.png
?????文件??????322117??2018-06-15?10:54??Spiking-Neural-Network-master\images\center.png
?????文件???????26295??2018-06-15?10:54??Spiking-Neural-Network-master\images\figure_1.png
?????文件???????26295??2018-06-15?10:54??Spiking-Neural-Network-master\images\figure_11.png
?????文件???????24497??2018-06-15?10:54??Spiking-Neural-Network-master\images\figure_12.png
?????文件???????17676??2018-06-15?10:54??Spiking-Neural-Network-master\images\figure_13.png
?????文件???????18760??2018-06-15?10:54??Spiking-Neural-Network-master\images\figure_14.png
?????文件???????24497??2018-06-15?10:54??Spiking-Neural-Network-master\images\figure_2.png
?????文件???????17676??2018-06-15?10:54??Spiking-Neural-Network-master\images\figure_3.png
?????文件???????18760??2018-06-15?10:54??Spiking-Neural-Network-master\images\figure_4.png
?????文件???????????1??2018-06-15?10:54??Spiking-Neural-Network-master\images\gitignore
?????文件???????29777??2018-06-15?10:54??Spiking-Neural-Network-master\images\graph1.png
............此處省略34個文件信息
評論
共有 條評論