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IPCV >> Image Reading, Display and Exploration > imcreatechecker

imcreatechecker

Detect features from an image with FAST algorithm. Usually used for corner features.

Syntax

zz = imcreatechecker()
zz = imcreatechecker(n)
zz = imcreatechecker(n,col)
zz = imcreatechecker(n,col,tone)

Parameters

n :

Power of 2, to create the checker box with size of 2^n. Default value is 8

col :

Number of columns for the checker board. Default value is 8

tone :

in matrix [a b], which is the in starting and ending "grayness" of the white cells. Default value is [1 1].

imout :

Output image

Description

This function used to detect the features of an image using FAST method.Good for corner detection.

Examples

S = imcreatechecker(8,8,[1 0.5]);
imshow(S);

See also

Authors


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