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Understanding regularization for image classification and machine learning

In previous tutorials, I’ve discussed two important loss functions: Multi-class SVM loss and cross-entropy loss (which we usually refer to in conjunction with Softmax classifiers). In order to to keep...

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A simple neural network with Python and Keras

Image Source If you’ve been following along with this series of blog posts, then you already know what a huge fan I am of Keras. Keras is a super powerful, easy to use Python library for building...

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Gradient descent with Python

Every relationship has its building blocks. Love. Trust. Mutual respect. Yesterday, I asked my girlfriend of 7.5 years to marry me. She said yes. It was quite literally the happiest day of my life. I...

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Stochastic Gradient Descent (SGD) with Python

In last week’s blog post, we discussed gradient descent, a first-order optimization algorithm that can be used to learn a set of classifier coefficients for parameterized learning. However, the...

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Intersection over Union (IoU) for object detection

Today’s blog post is inspired from an email I received from Jason, a student at the University of Rochester. Jason is interested in building a custom object detector using the HOG + Linear SVM...

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ImageNet: VGGNet, ResNet, Inception, and Xception with Keras

A few months ago I wrote a tutorial on how to classify images using Convolutional Neural Networks (specifically, VGG16) pre-trained on the ImageNet dataset with Python and the Keras deep learning...

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Deep learning on the Raspberry Pi with OpenCV

I’ve received a number of emails from PyImageSearch readers who are interested in performing deep learning in their Raspberry Pi. Most of the questions go something like this: Hey Adrian, thanks for...

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Machine Learning in Python

Struggling to get started with machine learning using Python? In this step-by-step, hands-on tutorial you will learn how to perform machine learning using Python on numerical data and image data. By...

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Detecting Parkinson’s Disease with OpenCV, Computer Vision, and the...

In this tutorial, you will learn how to use OpenCV and machine learning to automatically detect Parkinson’s disease in hand-drawn images of spirals and waves. Today’s tutorial is inspired from...

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Online/Incremental Learning with Keras and Creme

In this tutorial, you will learn how to perform online/incremental learning with Keras and Creme on datasets too large to fit into memory. A few weeks ago I showed you how to use Keras for feature...

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