Unsupervised Multiscale Focused Objects Detection Using Hidden Markov Tree.
Zhen YeCheng-Chang LuPublished in: JCIS (2002)
Keyphrases
- multiscale
- wavelet domain
- detection algorithm
- bounding box
- d objects
- detection method
- unsupervised learning
- detecting objects
- wavelet transform
- man made
- complex background
- image processing
- cluttered scenes
- semi supervised
- natural images
- supervised learning
- object detection
- keypoints
- partial occlusion
- road signs
- hidden markov tree
- image representation
- false positives
- scale space
- edge detection
- moving objects
- video sequences
- clustering algorithm