SAD: Template matching

In tkatsuki/dipr: Digital Image Processing with R

Description

These functions perform template matching using SAD (Sum of absolute differences), NCC (Normalized cross correlation), or FNCC (fast normalized cross correlation).

Usage

SAD(trg, tmp)
NCC(trg, tmp)
FNCC(trg, tmp)

Arguments

trg	A target image of Image object or an array.
tmp	A template image of Image object or an array.

Details

These functions demonstrate different algorithms for template matching.

Value

Returns a grayscale image.

Author(s)

Yuichiro Hourai, [e-mail]

Takeo Katsuki, [e-mail]

Examples

   demo(TemplateMatchingDemo)

tkatsuki/dipr documentation built on April 19, 2021, 7:18 p.m.