Ben Graham, University of Warwick, 2013-2015, GPLv3
This is a CPU version of SparseConvNet, the spatially sparse convolutional neural network.
Possibly useful if you don't have a GPU and are very patient. Or to distribute models trained on the GPU to GPU-less people.
SparseConvNet is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
SparseConvNet is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.