Active Contour Model Using Wavelet Modulus for Object Segmentation and Tracking in Video Sequences.
Jen-Chang LiuWen-Liang HwangPublished in: Int. J. Wavelets Multiresolution Inf. Process. (2003)
Keyphrases
- object segmentation
- active contour model
- tracking in video sequences
- segmentation method
- shape prior
- active contours
- graph cuts
- image segmentation
- energy minimization
- face detection
- object detection
- wavelet transform
- region growing
- object boundaries
- segmentation algorithm
- gradient vector flow
- level set
- energy function
- multiscale
- denoising
- shape model
- deformable models
- multiresolution
- perceptual grouping
- geodesic active contours
- statistical models
- wavelet coefficients
- multi class
- object categories
- image processing
- bayesian framework
- prior information
- machine learning
- object shape
- user interaction
- computer vision