ee.Kernel.kirsch

Generates a 3x3 Kirsch's Compass edge-detection kernel.

Usage	Returns
ee.Kernel.kirsch(magnitude, normalize)	Kernel

Argument	Type	Details
magnitude	Float, default: 1	Scale each value by this amount.
normalize	Boolean, default: false	Normalize the kernel values to sum to 1.

Examples

Code Editor (JavaScript)

print('A Kirsch compass kernel', ee.Kernel.kirsch());

/**
 * Output weights matrix
 *
 * [5, -3, -3]
 * [5,  0, -3]
 * [5, -3, -3]
 */