face: An Image of a Corrupted Face Image.

Description Format


A 192 by 168 data matrix storing gray-scale pixel intensities of a corrupted face image. The original image was taken from Yale Face Database B [Georghiades et al. 2001] and then manually corrupted. Run the following line to see the image: image(t(face[ncol(face):1, ]), axes = FALSE, col = grey(seq(0, 1, length = 256)), asp = 1)


A data matrix containing 192 rows and 168 columns.

rNMF documentation built on May 30, 2017, 3:26 a.m.