Adaptive reversible image watermarking algorithm based on IWT and level set.
Zhengwei ZhangLifa WuShaozhang XiaoShangbing GaoPublished in: EURASIP J. Adv. Signal Process. (2017)
Keyphrases
- level set
- active contours
- level set method
- curve evolution
- partial differential equations
- image segmentation
- method for image segmentation
- geodesic active contours
- level set based segmentation
- variational framework
- energy function
- shape prior
- level set segmentation
- variational methods
- evolution process
- narrow band
- level set framework
- intensity inhomogeneity
- level set evolution
- piecewise constant
- variational level set method
- energy functional
- variational formulation
- mumford shah functional
- region competition
- active contour model