Leave-one-out evaluation of a key builder

Leave-one-out evaluation of a key builder

Usage

looKey(images, build, score, groups = NULL)

Arguments

images

imageSet() data frame of all images.

build

Function of the training row indices returning a key.

score

Function of (key, test row index) returning a one-row scores matrix for that image.

groups

As in evaluateKey().

Value

As evaluateKey().