Adaptive bag-of-visual word modelling using stacked-autoencoder and particle swarm optimisation for the unsupervised categorisation of images.
Abass Abolarinwa A. OlaodeGolshah NaghdyPublished in: IET Image Process. (2020)
Keyphrases
- image classification
- visual words
- bag of words
- image features
- particle swarm optimisation
- visual vocabulary
- image retrieval
- image database
- bag of features
- visual phrases
- input image
- visual features
- spatial information
- visual dictionary
- bag of visual words
- image collections
- vector quantized
- similarity measure
- keypoints
- sift descriptors
- computer vision
- image representation
- unsupervised learning
- maximum likelihood
- supervised learning
- multi label
- pso algorithm
- image descriptors
- text classification
- pairwise
- object recognition