diff --git a/README.md b/README.md
index 1680d40..6842558 100644
--- a/README.md
+++ b/README.md
@@ -10,11 +10,13 @@
    - Feature Matching (BFMatcher)
    - Homography
    - RANSAC
-   - Stitching
+   - Stitching ---> (has some errors)
 3. Structure from Motion (3D point cloud)
    - Compute relative transformation (Rotation and Translation) using Essential Matrix.
    - Compute 3D scene coordinates (3D point cloud) from a sequence of frames. (Triangulation - Projection Matrix used)
+     (INCOMPLETE)
 4. Stereo Vision (Depth)
    - Compute disparity maps from two images.
+     (INCOMPLETE)
 5. Optical Flow  (Motion)
    - Compute Optical Flow using the Lucas Kanade Algorithm.