第一周 卷积神经网络(Foundations of Convolutional Neural Networks) 计算机视觉(Computer vision) 计算机视觉是一个飞速发展的一个领域,这多亏了深度学习. 深度学习与计算机视觉可以帮助汽车,查明周围的行人和汽车,并帮助汽车避开它们. 还使得人脸识别技术变得更加效率和精准,你们即将能够体验到或早已体验过仅仅通过刷脸就能解锁手机或者门锁. 当你解锁了手机,我猜手机上一定有很多分享图片的应用.在上面,你能看到美食,酒店或美丽风景的图片. 有些…
Convolutional Neural Networks: Application Welcome to Course 4's second assignment! In this notebook, you will: Implement helper functions that you will use when implementing a TensorFlow model Implement a fully functioning ConvNet using TensorFlow (…
Convolutional Neural Networks: Step by Step Welcome to Course 4's first assignment! In this assignment, you will implement convolutional (CONV) and pooling (POOL) layers in numpy, including both forward propagation and (optionally) backward propagati…
Learning Goals Understand the convolution operation Understand the pooling operation Remember the vocabulary used in convolutional neural network (padding, stride, filter, ...) Build a convolutional neural network for image multi-class classification…
[解释] 100*(300*300*3)+ 100=27000100 [解释] (5*5*3+1)*100=7600 [中文翻译] 您有一个输入是 63x63x16, 并 将他与32个滤波器卷积, 每个滤波器的维度为 7x7x16, 使用的步幅为 2, 没有填充.输出是多少? [解释] nH=nW=(63+2*0-7)/2 +1=29 output=29*29*32 [解释] (63+2p-7)/1 + 1=63  ---------> p=3 [解释] max pooling 操作,paddi…
1 Foundations of Convolutional Neural Networks 1.1 cv问题 图像分类.目标检测.风格转换.但是高像素的图片会带来许多许多的特征. 1.2 边缘检测(卷积操作) 图像和卷积核(滤波器)移动相乘.横向.纵向滤波器.过滤器里的值也是可以学习的. 1.3 Padding(补白) 卷积会使图像变小,丢掉部分边缘信息.所以需要将边缘补白,补充为0. 假设图片尺寸为n,卷积尺寸为f.卷积之后会变为n-f+1尺寸. padd尺寸为p.valid convolu…
About this Course This course will teach you how to build convolutional neural networks and apply it to image data. Thanks to deep learning, computer vision is working far better than just two years ago, and this is enabling numerous exciting applica…
CNN综述文章 的翻译 [2019 CVPR] A Survey of the Recent Architectures of Deep Convolutional Neural Networks 翻译 综述深度卷积神经网络架构:从基本组件到结构创新 目录 摘要    1.引言    2.CNN基本组件        2.1 卷积层        2.2 池化层        2.3 激活函数        2.4 批次归一化        2.5 Dropout        2.6 全连接层…
Residual Networks Welcome to the second assignment of this week! You will learn how to build very deep convolutional networks, using Residual Networks (ResNets). In theory, very deep networks can represent very complex functions; but in practice, the…
Table of Contents: Architecture Overview ConvNet Layers Convolutional Layer Pooling Layer Normalization Layer Fully-Connected Layer Converting Fully-Connected Layers to Convolutional Layers ConvNet Architectures Layer Patterns Layer Sizing Patterns C…
一.卷积 卷积神经网络(Convolutional Neural Networks)是一种在空间上共享参数的神经网络.使用数层卷积,而不是数层的矩阵相乘.在图像的处理过程中,每一张图片都可以看成一张“薄饼”,其中包括了图片的高度.宽度和深度(即颜色,用RGB表示). 在不改变权重的情况下,把这个上方具有k个输出的小神经网络对应的小块滑遍整个图像,可以得到一个宽度.高度不同,而且深度也不同的新图像. 卷积时有很多种填充图像的方法,以下主要介绍两种,一种是相同填充,一种是有效填充. 如图中紫色方框所…
http://cs231n.github.io/   里面有很多相当好的文章 http://cs231n.github.io/convolutional-networks/ Table of Contents: Architecture Overview ConvNet Layers Convolutional Layer Pooling Layer Normalization Layer Fully-Connected Layer Converting Fully-Connected Laye…
Understanding the Effective Receptive Field in Deep Convolutional Neural Networks 理解深度卷积神经网络中的有效感受野 Abstract摘要 We study characteristics of receptive fields of units in deep convolutional networks. The receptive field size is a crucial issue in many vis…
论文标题:MobileNets: Efficient Convolutional Neural Networks for Mobile Vision Applications 论文作者:Andrew G. Howard, Menglong Zhu, Bo Chen, Dmitry Kalenichenko, Weijun Wang, Tobias Weyand, Marco Andreetto, Hartwig Adam 论文地址:https://arxiv.org/abs/1704.04861…
Paper Information Title:Convolutional Neural Networks on Graphs with Fast Localized Spectral FilteringAuthors:Michaël DefferrardXavier BressonPierre VandergheynstPaper:Download Source:NeurIPS 2016 Abstract 基于   spectral graph theory  ,为设计 localized c…
理论知识:Optimization: Stochastic Gradient Descent和Convolutional Neural Network CNN卷积神经网络推导和实现.Deep learning:五十一(CNN的反向求导及练习) Deep Learning 学习随记(八)CNN(Convolutional neural network)理解 ufldl学习笔记与编程作业:Convolutional Neural Network(卷积神经网络) [UFLDL]Exercise: Co…
目录 1 神经网络 2 卷积神经网络 2.1 局部感知 2.2 参数共享 2.3 多卷积核 2.4 Down-pooling 2.5 多层卷积 3 ImageNet-2010网络结构 4 DeepID网络结构 5 参考资源 自今年七月份以来,一直在实验室负责卷积神经网络(Convolutional Neural Network,CNN),期间配置和使用过theano和cuda-convnet.cuda-convnet2.为了增进CNN的理解和使用,特写此博文,以其与人交流,互有增益.正文之前,先…
Using convolutional neural nets to detect facial keypoints tutorial   this blog from: http://danielnouri.org/notes/2014/12/17/using-convolutional-neural-nets-to-detect-facial-keypoints-tutorial/   December 17, 2014 | categories: Python, Deep Learning…
需求说明:深度学习FPGA实现知识储备 来自:http://blog.csdn.net/stdcoutzyx/article/details/41596663 说明:图文并茂,言简意赅. 自今年七月份以来,一直在实验室负责卷积神经网络(Convolutional Neural Network,CNN),期间配置和使用过theano和cuda-convnet.cuda-convnet2.为了增进CNN的理解和使用,特写此博文,以其与人交流,互有增益.正文之前,先说几点自己对于CNN的感触.先明确一…
Convolutional Neural Network Overview A Convolutional Neural Network (CNN) is comprised of one or more convolutional layers (often with a subsampling step) and then followed by one or more fully connected layers as in a standard multilayer neural net…
Convolutional Neural Networks: Step by Step implement convolutional (CONV) and pooling (POOL) layers in numpy, including both forward propagation and (optionally) backward propagation. Notation: Superscript \([l]\) denotes an object of the \(l^{th}\)…
When a golf player is first learning to play golf, they usually spend most of their time developing a basic swing. Only gradually do they develop other shots, learning to chip, draw and fade the ball, building on and modifying their basic swing. In a…
Must Know Tips/Tricks in Deep Neural Networks (by Xiu-Shen Wei)   Deep Neural Networks, especially Convolutional Neural Networks (CNN), allows computational models that are composed of multiple processing layers to learn representations of data with…
http://lamda.nju.edu.cn/weixs/project/CNNTricks/CNNTricks.html Deep Neural Networks, especially Convolutional Neural Networks (CNN), allows computational models that are composed of multiple processing layers to learn representations of data with mul…
About this Course This course will teach you the "magic" of getting deep learning to work well. Rather than the deep learning process being a black box, you will understand what drives performance, and be able to more systematically get good res…
About this Course If you want to break into cutting-edge AI, this course will help you do so. Deep learning engineers are highly sought after, and mastering deep learning will give you numerous new career opportunities. Deep learning is also a new "s…
Hacker's guide to Neural Networks Hi there, I'm a CS PhD student at Stanford. I've worked on Deep Learning for a few years as part of my research and among several of my related pet projects is ConvNetJS - a Javascript library for training Neural Net…
Attention and Augmented Recurrent Neural Networks CHRIS OLAHGoogle Brain SHAN CARTERGoogle Brain Sept. 8 2016 Citation: Olah & Carter, 2016 Recurrent neural networks are one of the staples of deep learning, allowing neural networks to work with seque…
Hi there, I'm a CS PhD student at Stanford. I've worked on Deep Learning for a few years as part of my research and among several of my related pet projects is ConvNetJS - a Javascript library for training Neural Networks. Javascript allows one to ni…
Very Deep Convolutional Networks for Large-Scale Image Recognition 转载请注明:http://blog.csdn.net/stdcoutzyx/article/details/39736509 这篇论文是今年9月份的论文[1],比較新,当中的观点感觉对卷积神经网络的參数调整大有指导作用,特总结之.关于卷积神经网络(Convolutional Neural Network, CNN),笔者后会作文阐述之,读者若心急则或可用谷歌百度一…