Displaying 1 result from an estimated 1 matches for "image_and_label".
2003 Nov 24
2
Questions on Random Forest
...and_label <- array(img_and_label, dim=c(262144,2))
Random Forest need a class label like "Species" in the iris. I do not know
how
to set a class label like "Species" to the img. So I run the command as
follows:
set.seed(166)
rf <- randomForest(img_and_label[,2],data=image_and_label,importance=TRUE,
proximity=TRUE)
which outputs:
Error in if (n == 0) stop("data (x) has 0 rows") :
argument is of length zero
Could anyone tell what is wrong and how can do the RF?
Secondly, if there is an new image , say img3 (dimension is 512x512,too),
how can I
use the for...