Image classification by visual bag-of-words refinement and reduction

Z Lu, L Wang, JR Wen - Neurocomputing, 2016 - Elsevier
This paper presents a new framework for visual bag-of-words (BOW) refinement and
reduction to overcome the drawbacks associated with the visual BOW model which has …

Learning descriptive visual representation for image classification and annotation

Z Lu, L Wang - Pattern Recognition, 2015 - Elsevier
This paper presents a novel semantic regularized matrix factorization method for learning
descriptive visual bag-of-words (BOW) representation. Although very influential in image …

High discriminative SIFT feature and feature pair selection to improve the bag of visual words model

L Liu, Y Ma, X Zhang, Y Zhang, S Li - IET Image Processing, 2017 - Wiley Online Library
The bag of visual words (BOW) model has been widely applied in the field of image
recognition and image classification. However, all scale‐invariant feature transform (SIFT) …

Semantics-preserving bag-of-words models and applications

L Wu, SCH Hoi, N Yu - IEEE Transactions on Image Processing, 2010 - ieeexplore.ieee.org
The Bag-of-Words (BoW) model is a promising image representation technique for image
categorization and annotation tasks. One critical limitation of existing BoW models is that …

Image classification model using visual bag of semantic words

Y Qi, G Zhang, Y Li - Pattern Recognition and Image Analysis, 2019 - Springer
In the image classification field, the visual bag of words (BoW) has two drawbacks. One is
low classification accuracy because a visual BoW is typically extracted from local low-level …

Learning hierarchical bag of words using naive bayes clustering

S Chandra, S Kumar, CV Jawahar - Asian Conference on Computer Vision, 2012 - Springer
Image analysis tasks such as classification, clustering, detection, and retrieval are only as
good as the feature representation of the images they use. Much research in computer …

An experimental study on the universality of visual vocabularies

J Hou, WX Liu, E Xu, Q Xia, NM Qi - Journal of Visual Communication and …, 2013 - Elsevier
Bag-of-visual-words has been shown to be a powerful image representation and attained
success in many computer vision and pattern recognition applications. Usually for a given …

Bag of ARSRG words (BoAw)

M Manzo, S Pellino - Machine Learning and Knowledge Extraction, 2019 - mdpi.com
In recent years researchers have worked to understand image contents in computer vision.
In particular, the bag of visual words (BoVW) model, which describes images in terms of a …

Informative visual words construction to improve bag of words image representation

MM Farhangi, M Soryani, M Fathy - IET Image Processing, 2014 - Wiley Online Library
Bag of visual words model has recently attracted much attention from computer vision
society because of its notable success in analysing images and exploring their content. This …

Pooling region learning of visual word for image classification using bag-of-visual-words model

Y Xu, X Yu, T Wang, Z Xu - Plos one, 2020 - journals.plos.org
In the problem where there is not enough data to use Deep Learning, Bag-of-Visual-Words
(BoVW) is still a good alternative for image classification. In BoVW model, many pooling …