Low-Level Features for Image Retrieval Based on Extraction of Directional Binary Patterns and Its Oriented Gradients Histogram.
S. NagarajaC. J. PrabhakarPublished in: CoRR (2015)
Keyphrases
- low level features
- binary patterns
- image retrieval
- binary images
- visual features
- semantic gap
- relevance feedback
- high level
- low level
- gray level
- face recognition
- image representation
- cbir systems
- local binary pattern
- image retrieval systems
- image annotation
- low level visual features
- semantic information
- shift invariant
- higher level
- image database
- information extraction
- video database
- object recognition
- high level semantics
- image content
- image collections
- color histogram
- visual information
- gray scale
- computer vision
- rotation invariant
- visual words
- information retrieval