Rotation-invariant hand posture classification with a convexity defect histogram.
Ju-Hyeon HongEung Sup KimHyuk-Jae LeePublished in: ISCAS (2012)
Keyphrases
- rotation invariant
- feature vectors
- shape context
- rotation invariance
- local binary pattern
- histogram of oriented gradients
- texture classification
- hand postures
- texture analysis
- feature extraction
- pattern recognition
- zernike moments
- classification accuracy
- texture features
- gray level
- machine learning
- dominant orientation
- hand gestures
- feature space
- gabor filters
- multiresolution
- complex background
- training set
- support vector
- image segmentation
- computer vision