An Image Transform Approach for HMM based Automatic Lipreading.
Gerasimos PotamianosHans Peter GrafEric CosattoPublished in: ICIP (3) (1998)
Keyphrases
- image data
- single image
- input image
- image features
- image content
- multiscale
- image pixels
- image analysis
- template matching
- image segmentation
- image representation
- high resolution
- hidden markov models
- image classification
- region of interest
- segmentation method
- image matching
- grey level
- image transformations
- transform coefficients
- laplacian pyramid
- spatial information
- hough transform
- image regions
- similarity measure
- keypoints
- segmentation algorithm
- feature points
- low level
- multiresolution
- image retrieval
- discrete fourier transform
- computer vision