Learning hierarchical sparse features for RGB-(D) object recognition.
Liefeng BoXiaofeng RenDieter FoxPublished in: Int. J. Robotics Res. (2014)
Keyphrases
- prior knowledge
- learning algorithm
- learning systems
- learning process
- automatically learned
- unsupervised learning
- low level
- feature vectors
- feature space
- image features
- co occurrence
- object recognition
- color images
- classification accuracy
- online learning
- knowledge acquisition
- gray scale
- feature extraction
- mobile learning
- range images
- learning problems
- data sets