A Comparative Study of Bag-of-Words and Bag-of-Topics Models of EO Image Patches.
Reza BahmanyarShiyong CuiMihai DatcuPublished in: IEEE Geosci. Remote. Sens. Lett. (2015)
Keyphrases
- bag of words
- image patches
- image classification
- latent topics
- visual words
- text classification
- action recognition
- image representation
- n gram
- text documents
- natural images
- visual vocabulary
- bag of words models
- discriminative power
- sparse representation
- document representation
- probabilistic model
- sparse coding
- information retrieval
- data sets
- multiscale
- image sequences
- computer vision
- spatial layout
- machine learning