Beyond histograms: why learned structure-preserving descriptors outperform HOG.
Thomas GuthierVolker WillertJulian EggertPublished in: ESANN (2014)
Keyphrases
- structure preserving
- histograms of oriented gradients
- histogram of oriented gradients
- hog features
- image descriptors
- human detection
- pedestrian detection
- object detection
- dimensionality reduction
- feature descriptors
- action recognition
- shape context
- color descriptors
- low level descriptors
- keypoints
- bag of words
- training stage
- texture descriptors
- spin images
- orientation histogram
- multiscale
- texture features
- feature set
- feature vectors
- pattern recognition