Feature Reduction and Hierarchy of Classifiers for Fast Object Detection in Video Images.
Bernd HeiseleThomas SerreSayan MukherjeeTomaso A. PoggioPublished in: CVPR (2) (2001)
Keyphrases
- feature reduction
- video images
- object detection
- rough sets
- feature set
- random forest
- text categorization
- reduction method
- feature selection
- classification accuracy
- texture segmentation
- video camera
- support vector machine
- image sequences
- viterbi algorithm
- real time
- linear discriminant analysis
- range data
- knn
- classification algorithm
- computer vision
- multi class
- human activities
- background subtraction
- video frames
- k nearest neighbor
- video sequences
- rough set theory
- text classification
- x ray images
- image segmentation
- multiresolution
- pattern recognition
- training data
- training examples
- principal component analysis
- active learning
- image analysis
- pairwise
- training set
- human observers
- support vector
- feature extraction
- data mining