Skip to content

Replace lena image in kmeans example #1330

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
pavanky merged 2 commits into from
Mar 15, 2016
Merged

Replace lena image in kmeans example #1330

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
6dbf441
Replace lena image in kmeans example
Mar 9, 2016
01f1588
Fix in kmeans example
Mar 10, 2016
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions examples/machine_learning/kmeans.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,7 @@ void kmeans(array &means, array &clusters, const array in, int k, int iter=100)
array maximum = max(in);

gfor(seq ii, d) {
data(span, span, ii) = (in(span, span, ii) - minimum(ii)) / maximum(ii);
data(span, span, ii) = (in(span, span, ii) - minimum(ii).scalar<float>()) / maximum(ii).scalar<float>();
}

// Initial guess of means
Expand Down Expand Up @@ -112,7 +112,7 @@ int kmeans_demo(int k, bool console)
{
printf("** ArrayFire K-Means Demo (k = %d) **\n\n", k);

array img = loadImage(ASSETS_DIR"/examples/images/lena.ppm", true) / 255; // [0-255]
array img = loadImage(ASSETS_DIR"/examples/images/vegetable-woman.jpg", true) / 255; // [0-255]

int w = img.dims(0), h = img.dims(1), c = img.dims(2);
array vec = moddims(img, w * h, 1, c);
Expand Down