mdCNN is a Matlab framework for Convolutional Neural Network (CNN) supporting 1D, 2D and 3D kernels. Network is Multidimensional, kernels are in 3D and convolution is done in 3D. It is suitable for volumetric input such as CT / MRI / video sections. But can also process 1d/2d images. Framework supports all the major features such as dropout, padding, stride, max pooling, L2 regularization, momentum, cross entropy, MSE. The framework Its completely written in Matlab, No dependencies are needed. It is pretty optimized, when training or testing all of the CPU cores are participating using Matlab Built-in Multi-threading. There are several examples for training a network on MNIST, CIFAR10, 1D CNN, and MNIST3d - a special expansion of MNIST dataset to 3D volumes. MNIST Demo will download the dataset and start the training process. It will reach 99.2% in several minutes. CIFAR10 demo reaches about 80% but it takes longer to converge. For 3D volumes there is a demo file that will creates a 3d volume from each digit in MNIST dataset, then starts training on the 28x28x28 samples. It will reach similar accuracy as in the 2d demo This framework was used in a project classifying Vertebra in a 3D CT images. =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ To run MNIST demo: Go into the folder 'Demo/MNIST' , Run 'demoMnist.m' file. After 15 iterations it will open a GUI where you can test the network performance. In addition layer 1 filters will be shown. To run MNIST3D demo: Go into the folder 'Demo/MNIST3d' , and run 'demoMnist3D.m' file. =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ Check the 'mdCNN documentation.docx' file for more specification on how to configure a network For general questions regarding network design and training, please use this forum https://groups.google.com/forum/#!forum/mdcnn-multidimensional-cnn-library-in-matlab Any other issues you can contact me at hagaygarty@gmail.com Please use matlab 2014 and above
2022-03-02 10:53:02 76KB CNN 卷积神经网络
1
基于CNN卷积神经网络识别mnist手写数据集所有源码,包括误差反向传播实现的各种层以及加载mnist数据集的方法
2022-02-23 21:07:23 10KB cnn 人工智能 神经网络 深度学习
1
这个主要是CNN的推导和实现的一些笔记,再看懂这个笔记之前,最好具有CNN的一些基础。
2022-01-22 10:37:21 213KB Deep Learning
1
带教程完整的cnn 运行源码,最简单的CNN
在matlab中使用deepLearnToolbox实现卷积神经网络的简单教程
2022-01-12 21:12:22 574KB matlab CNN 卷积神经网络
1
1、Mnist_cnn.py 该脚本文件 用TensorFlow框架 实现CNN卷积神经网络处理Mnist手写数字识别数据集,准确率达到99.21%; 2、Mnist_cnn_tensorboard.py 该脚本文件在Mnist_cnn.py的基础上实现可视化。
2022-01-10 19:07:51 5KB TensorFlow CNN Mnist Python3
本人用CNN卷积神经网络编写的手写字体识别,大家可以下载下来参考下,研究生课程的作业
2022-01-01 22:38:54 2.48MB CNN 卷积神经网络 手写字体识别
1
卷积神经网络经典代码,采用tensorflow框架,能够实现对cifar10数据集的经典分类。
2021-12-31 11:57:50 34KB CNN 卷积神经网络 tensorflow
1
The first CNN appeared in the work of Fukushima in 1980 and was called Neocognitron. The basic architectural ideas behind the CNN (local receptive fields,shared weights, and spatial or temporal subsampling) allow such networks to achieve some degree of shift and deformation invariance and at the same time reduce the number of training parameters. Since 1989, Yann LeCun and co-workers have introduced a series of CNNs with the general name LeNet, which contrary to the Neocognitron use supervised training. In this case, the major advantage is that the whole network is optimized for the given task, making this approach useable for real-world applications. LeNet has been successfully applied to character recognition, generic object recognition, face detection and pose estimation, obstacle avoidance in an autonomous robot etc. myCNN class allows to create, train and test generic convolutional networks (e.g., LeNet) as well as more general networks with features: - any directed acyclic graph can be used for connecting the layers of the network; - the network can have any number of arbitrarily sized input and output layers; - the neuron’s receptive field (RF) can have an arbitrary stride (step of local RF tiling), which means that in the S-layer, RFs can overlap and in the C-layer the stride can differ from 1; - any layer or feature map of the network can be switched from trainable to nontrainable (and vice versa) mode even during the training; - a new layer type: softmax-like M-layer. The archive contains the myCNN class source (with comments) and a simple example of LeNet5 creation and training. All updates and new releases can be found here: http://sites.google.com/site/chumerin/projects/mycnn
2021-12-28 17:21:22 1.07MB CNN 卷积神经网络
1
用Tensorflow搭建CNN卷积神经网络,实现MNIST手写数字识别-附件资源
2021-12-13 09:19:36 106B
1