diff --git a/doc/img/tensorflow_pipe.png b/doc/img/tensorflow_pipe.png
deleted file mode 100644
index 29dbc0fabfe9c0e9d5a47cb5b67fa6921dfca0de..0000000000000000000000000000000000000000
Binary files a/doc/img/tensorflow_pipe.png and /dev/null differ
diff --git a/doc/implemented.rst b/doc/implemented.rst
index d45920982be0ba38038160d2c498e352b4f37e6f..519ea6748a3b7156718736424bf0418c3de610da 100644
--- a/doc/implemented.rst
+++ b/doc/implemented.rst
@@ -58,11 +58,6 @@ Image Feature Extractors
    bob.bio.face.extractor.DCTBlocks
    bob.bio.face.extractor.GridGraph
    bob.bio.face.extractor.LGBPHS
-   bob.bio.face.extractor.MxNetModel
-   bob.bio.face.extractor.PyTorchLoadedModel
-   bob.bio.face.extractor.PyTorchLibraryModel
-   bob.bio.face.extractor.TensorFlowModel
-   bob.bio.face.extractor.OpenCVModel
 
 
 Face Recognition Algorithms
diff --git a/requirements.txt b/requirements.txt
index 02e30ac5109f4d32cb93c768ec7a78195f25de94..2bda4901dfc18d3de7932c96ca1afbe84f8146c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,8 +18,6 @@ bob.bio.base
 bob.ip.facedetect
 bob.pipelines
 matplotlib   # for plotting
-mxnet
-opencv-python
 six
 scikit-image
 scikit-learn # for pipelines Tranformers