Accurate HEp-2 cell classification based on sparse bag of words coding.
Shahab EnsafiShijian LuAshraf A. KassimChew Lim TanPublished in: Comput. Medical Imaging Graph. (2017)
Keyphrases
- bag of words
- soft assignment
- image classification
- text classification
- visual words
- coding scheme
- image representation
- bag of words models
- document representation
- action recognition
- discriminative power
- sparse coding
- spatial pyramid
- text classification tasks
- classification accuracy
- feature extraction
- n gram
- sparse representation
- scene classification
- feature selection
- classification systems
- fisher kernel
- object classification
- textual features
- spatial pyramid matching
- text documents
- support vector machine
- k means
- feature space
- decision trees
- data mining
- portuguese language
- accurate classifiers
- object retrieval
- bag of features
- text categorization
- knn
- feature vectors
- high dimensional
- multiscale
- computer vision