Below you will find pages that utilize the taxonomy term “Computer Vision”
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Project 5: Using Autoencoder for Anomaly Detection and searching similar images
1. Overview Anomaly detection is a technique used for identifying rare items, events or observations, which deviate significantly from the majority of the data and do not conform to a well defined notion of normal behavior wikipedia.
Anomaly detection has very wide applications, such as Fraud detection in credit card transactions ref, Network Intrusion detection ref, and Cancer cell detection ref.
A wide spectrum of techniques have been proposed for anomaly detection, some of the popular methods are: Density-based techniques (e.
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Project 4: Image Classification and Explainable Artificial Intelligence
1. Project Overview In this project, we will build a model for image classification and understand how it works.
In the first part, we will develop a convolutional neural network (CNN) model for food image classification. We will also apply t-distributed Stochastic Neighbor Embedding (t-SNE) technique on the output of different layers to visualize learned visual representations of the CNN model.
In order to understand how the model works, we will employ four popular Explainable AI approaches in the second part, including (1) Saliency map, (2) Smooth gradient, (3) Lime package, and (4) Integrated gradients.