Improving HOG descriptor accuracy using non-linear multi-scale space in people detection.
Zhaohua YiJianxia XuePublished in: ACM Southeast Regional Conference (2014)
Keyphrases
- scale space
- multiscale
- object detection
- scale spaces
- keypoints
- histograms of oriented gradients
- feature detection
- gaussian scale space
- methods in computer vision
- image analysis
- scale selection
- action recognition
- image structure
- vector valued
- gaussian kernel
- deep structure
- scale space analysis
- scale invariant
- critical points
- multiple scales
- human detection
- diffusion equation
- gaussian derivatives
- scale parameter
- multiscale representation
- singular points
- detection algorithm
- image features
- linear scale space
- object recognition
- local binary pattern
- detection method
- planar curves
- saddle points
- image processing
- feature extraction
- multiresolution
- curvature scale space
- machine learning