Detection of COVID-19 in X-ray images by classification of bag of visual words using neural networks.
Zahra Nabizadeh-ShahreBabakNader KarimiPejman KhadiviRoshanak RoshandelAli EmamiShadrokh SamaviPublished in: Biomed. Signal Process. Control. (2021)
Keyphrases
- x ray images
- neural network
- bag of visual words
- x ray
- scene classification
- image classification
- fracture detection
- visual words
- k nearest neighbour
- medical images
- feature space
- feature vectors
- knn
- machine learning
- object recognition
- text classification
- computer vision
- object detection
- text retrieval
- visual content
- single view
- feature extraction
- multi layer perceptron
- image segmentation
- training set