$ conda create -n tensorflow
$ pip install --ignore-installed --upgrade TF_PYTHON2.7_URL
$ conda install -c https://conda.binstar.org/menpo opencv
$ conda install scikit-image
$ pip install --upgrade \ https://storage.googleapis.com/tensorflow/linux/cpu/protobuf-3.1.0-cp27-none-linux_x86_64.whl
Might need to uninstall and reinstall numpy using pip.