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Class feature.Snake 

java.lang.Object
   |
   +----feature.Snake
public class Snake
extends Object
Realization of snake algorithm

Author:
Di Zhong (Columbia University)

Constructor Index

o Snake(int, float, float)
Construct a snake object with certain properties

Method Index

o snake(XPolygon, float[][])
Snake a user input region to edge points.

Constructors

o Snake 
 public Snake(int n,
              float a,
              float th)
Construct a snake object with certain properties

Parameters:
n - iterate snake algorithm n times
a - weight for external force (usually 0 to 3)
th - threshod to get binary mask (~128)

Methods

o snake 
 public float[][] snake(XPolygon region,
                        float b[][])
Snake a user input region to edge points. Return a 2D masking array where pixels inside the region are set to 255, pixels outside the region are set to 0.

Parameters:
region - orginal polygon region to be snaked
b - intensity image 
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