diff --git a/README.md b/README.md
new file mode 100644
index 0000000..8e6c976
--- /dev/null
+++ b/README.md
@@ -0,0 +1,18 @@
+# Buildung
+
+1. mkdir build
+2. cd build
+3. cmake ..
+4. make -j7
+
+# Execution
+
+- Without dirichlet mask
+```
+./PIE ../data/head.obj ../data/head_tex.jpg ../data/body_tex.jpg ../data/head.png
+```
+
+- With dirichlet mask
+```
+./PIE ../data/head.obj ../data/head_tex.jpg ../data/body_tex.jpg ../data/head-dilat.png ../data/head-dirichlet-dilat.png
+```
\ No newline at end of file