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Lip representation by image ellipse.
László Czap
Published in:
INTERSPEECH (2000)
Keyphrases
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image representation
image data
image features
image retrieval
image analysis
image content
feature points
multiscale
single image
hierarchical representation
input image
image regions
segmentation method
image classification
feature representation
image segmentation
image collections
similarity measure
keypoints
low level
edge detection
image pixels
image description
geometric shapes
hough transform
spatial information
vector field
lighting conditions
spatial relations
pixel values
high resolution
raw image