Figure 4From: Apply hyperanalytic shearlet transform to geometric separationComparison results between W-SD and W-HSD for artificial image, computing times: 164.75 s (W-SD) and 30.43 s (W-HSD). (a) Original image (512×512). (b) Noise image. (c) Curvelike component (W-SD). (d) Pointlike component (W-SD). (e) Curvelike component (W-HSD). (f) Pointlike component (W-HSD).Back to article page