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Practical Convolutional Neural Networks : Implement advanced deep learning models using Python
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| 자료유형 | 단행본 |
|---|---|
| 서명/저자사항 | Practical Convolutional Neural Networks : Implement advanced deep learning models using Python. |
| 개인저자 | Karim, Md. Rezaul. Sewak, Mohit, Pujari, Pradeep, |
| 발행사항 | Birmingham: Packt Publishing, 2018. |
| 형태사항 | 1 online resource (211 pages). |
| 기타형태 저록 | Print version: Karim, Md. Rezaul. Practical Convolutional Neural Networks : Implement advanced deep learning models using Python. Birmingham : Packt Publishing, 짤2018 |
| ISBN | 9781788394147 1788394143 |
| 일반주기 |
Target dataset is small but different from the original training dataset.
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| 내용주기 | Cover; Title Page; Copyright and Credits; Packt Upsell; Contributors; Table of Contents; Preface; Chapter 1: Deep Neural Networks a?#x80;#x93; Overview; Building blocks of a neural network; Introduction to TensorFlow; Installing TensorFlow; For macOS X/Linux variants; TensorFlow basics; Basic math with TensorFlow; Softmax in TensorFlow; Introduction to the MNIST datasetA? ; The simplest artificial neural network; Building a single-layer neural network with TensorFlow; Keras deep learning library overview; Layers in the Keras model; Handwritten number recognition with Keras and MNIST. Retrieving training and test dataFlattened data; Visualizing the training data; Building the network; Training the network; Testing; Understanding backpropagationA? ; Summary; Chapter 2: Introduction to Convolutional Neural Networks; History of CNNs; Convolutional neural networks; How do computers interpret images?; Code for visualizing an imageA? ; Dropout; Input layer; Convolutional layer; Convolutional layers in Keras; Pooling layer; Practical example a?#x80;#x93; image classification; Image augmentation; Summary; Chapter 3: Build Your First CNN and Performance Optimization. CNN architectures and drawbacks of DNNsConvolutional operations; Pooling, stride, and padding operations; Fully connected layer; Convolution and pooling operations in TensorFlow; Applying pooling operations in TensorFlow; Convolution operations in TensorFlow; Training a CNN; Weight and bias initialization; Regularization; Activation functions; Using sigmoid; Using tanh; Using ReLU; Building, training, and evaluating our first CNN; Dataset description; Step 1 a?#x80;#x93; Loading the required packages; Step 2 a?#x80;#x93; Loading the training/test images to generate train/test set. Step 3- Defining CNN hyperparametersStep 4 a?#x80;#x93; Constructing the CNN layers; Step 5 a?#x80;#x93; Preparing the TensorFlow graph; Step 6 a?#x80;#x93; Creating a CNN model; Step 7 a?#x80;#x93; Running the TensorFlow graph to train the CNN model; Step 8 a?#x80;#x93; Model evaluation; Model performance optimization; Number of hidden layers; Number of neurons per hidden layer; Batch normalization; Advanced regularization and avoiding overfitting; Applying dropout operations with TensorFlow; Which optimizer to use?; Memory tuning; Appropriate layer placement; Building the second CNN by putting everything together. Dataset description and preprocessingCreating the CNN model; Training and evaluating the network; Summary; Chapter 4: Popular CNN Model Architectures; Introduction to ImageNet; LeNet; AlexNet architecture; Traffic sign classifiers using AlexNet; VGGNet architecture; VGG16 image classification code example; GoogLeNet architecture; Architecture insights; Inception module; ResNet architecture; Summary; Chapter 5: Transfer Learning; Feature extraction approach; Target dataset is small and is similar to the original training dataset. |
| 이용제한사항 | Owing to Legal Deposit regulations this resource may only be accessed from within National Library of Scotland on library computers. For more information contact enquiries@nls.uk. |
| 요약 | This book helps you master CNN, from the basics to the most advanced concepts in CNN such as GANs, instance classification and attention mechanism for vision models and more. You will implement advanced CNN models using complex image and video datasets. By the end of the book you will learn CNN's best practices to implement smart ConvNet ... |
| 일반주제명 | Computers --Intelligence (AI) & Semantics. Computers --Information Technology. Information technology: general issues. Computers --Image Processing. Artificial intelligence. Neural networks (Computer science) Computer vision. Machine learning. Python (Computer program language) COMPUTERS / General |
| 언어 | 영어 |
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