diff --git a/4-LaplacianSmoothing/laplacian.png b/4-LaplacianSmoothing/laplacian.png new file mode 100644 index 0000000..b328007 Binary files /dev/null and b/4-LaplacianSmoothing/laplacian.png differ diff --git a/4-LaplacianSmoothing/orig.png b/4-LaplacianSmoothing/orig.png new file mode 100644 index 0000000..22885e2 Binary files /dev/null and b/4-LaplacianSmoothing/orig.png differ diff --git a/4-LaplacianSmoothing/taubin.png b/4-LaplacianSmoothing/taubin.png new file mode 100644 index 0000000..dac560a Binary files /dev/null and b/4-LaplacianSmoothing/taubin.png differ