IDL+ENVI计算地球化学元素异常或者遥感影像的多重分形分维曲线。-THE Application of Multi-fractal Models to the Analysis of Regional Geochemical Anomalies and remote sensing images.

ods can be put into a level-set framework using a Lipschitz function  for automatic topology changes. Both models are discussed in detail and validated with numerical results. Medical Imaging: Segmentation Michael Wasilewski 1 Introduction

Snakes Active Contour Models.pdf [2] Multiscale Active Contours.pdf [3] Snakes, shapes, and gradient vector flow.pdf [4] Motion of level sets by mean curvature I.pdf