Salient map of hyperbolas in GPR images
Salient map of hyperbolas in GPR images
Blog Article
Abstract In ground-penetrating radar (GPR) applications, a salient map is useful for data analysis and building a consensus for data interpretation.In this paper, we present a novel method to map the salient region of a hyperbola using an asymmetry measurement and seam jumpsuit carving.First, on the basis of the magnitude and phase information of the Zernike moment and pixel asymmetry, we construct a new hyperbola descriptor to represent the region feature.Second, in order to make the hyperbolic region stand out, we improve Vibrating Dildos the calculation of seam carving to extract the saliency map with the hyperbolic region.
Compared with typical methods, our method provides significant and meaningful hyperbolic information, balancing the low- and high-level contrast of the branch of a hyperbola.