Affine-invariant modeling of shape-appearance images applied on sign language handshape classification.
Anastasios RoussosStavros TheodorakisVassilis PitsikalisPetros MaragosPublished in: ICIP (2010)
Keyphrases
- sign language
- affine invariant
- sign language recognition
- sign recognition
- fourier descriptors
- affine invariance
- curve matching
- image classification
- affine transformation
- input image
- hand tracking
- traffic signs
- gesture recognition
- image registration
- tensor field
- image matching
- shape variations
- image analysis
- invariant descriptors
- hand gestures
- three dimensional
- image features
- image retrieval
- multiscale
- shape model
- feature vectors
- object recognition
- shape descriptors
- image set
- lighting conditions
- image regions
- feature points
- keypoints
- high resolution
- american sign language
- feature extraction
- computer vision