1 files changed, 8 insertions, 0 deletions

diff --git a/SD-VBS/common/toolbox/toolbox_basic/pyramid/expand.m b/SD-VBS/common/toolbox/toolbox_basic/pyramid/expand.m
new file mode 100755
index 0000000..64e9fda
--- /dev/null
+++ b/SD-VBS/common/toolbox/toolbox_basic/pyramid/expand.m
@@ -0,0 +1,8 @@
+function J = expand(I)
+%
+%
+
+[sy,sx] = size(I);
+[x,y] = meshgrid(1:2*sx+1,1:2*sy+1);
+
+nx = 
\ No newline at end of file