SURFing the point clouds: Selective 3D spatial pyramids for category-level object recognition.
Carolina Redondo-CabreraRoberto Javier López-SastreJavier Acevedo-RodríguezSaturnino Maldonado-BascónPublished in: CVPR (2012)
Keyphrases
- category level
- point cloud
- object recognition
- spatial pyramid
- object detection
- visual recognition
- object categories
- image classification
- image representation
- structure from motion
- object classification
- object class
- instance level
- spatial information
- point sets
- computer vision
- scene recognition
- visual words
- bag of features
- coarse to fine
- bag of words
- scene classification
- feature extraction
- multi class
- d objects
- shape matching
- training examples
- dimensionality reduction