Keyphrases
- object detection
- discriminatively trained
- histograms of oriented gradients
- object recognition
- discriminative power
- deformable part models
- sparse coding
- pedestrian detection
- image patches
- neural network
- action detection
- highly discriminative
- human detection
- face detection
- object class
- scene understanding
- hog features
- object categories
- discriminative learning
- multi class
- computer vision
- background subtraction
- discriminative training
- boosted classifiers
- keypoints
- action recognition
- cross view action recognition
- feature extraction
- local binary pattern
- shape descriptors
- object classification
- natural images
- feature descriptors
- scene recognition
- random forests
- bag of words
- unsupervised learning
- generative model
- gradient orientation
- action classification
- texture classification
- image retrieval
- convolutional neural networks
- object detectors