Multilingual Scene Character Recognition System using Sparse Auto-Encoder for Efficient Local Features Representation in Bag of Features.
Maroua TounsiIkram MoallaFrank LebourgeoisAdel M. AlimiPublished in: CoRR (2018)
Keyphrases
- bag of features
- scene categorization
- scene classification
- dense sampling
- image classification
- image representation
- object recognition
- action recognition
- visual words
- visual features
- appearance descriptors
- scene images
- feature descriptors
- spatial pyramid
- scene categories
- feature extraction
- image features
- image sequences
- feature vectors
- video sequences
- low level
- motion estimation
- bag of words
- image matching
- sparse representation
- multiscale
- bit rate
- language model