Implemented draft Torch importer

modules/dnn/CMakeLists.txt

@@ -42,8 +42,12 @@ if(BUILD_TESTS AND ${the_module}_DOWNLOAD_CAFFE_MODELS)
     add_custom_command( TARGET opencv_test_${name} POST_BUILD
                         COMMAND ${PYTHON2_EXECUTABLE} download_model.py test_models.json
                         WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/scripts )
-else()
-    add_definitions(-DDISABLE_CAFFE_MODEL_TESTS=1)
+    add_definitions(-DENABLE_CAFFE_MODEL_TESTS=1)
+endif()
+
+OCV_OPTION(${the_module}_BUILD_TORCH_IMPORTER "Build Torch model importer" OFF)
+if(${the_module}_BUILD_TORCH_IMPORTER)
+    add_definitions(-DENABLE_TORCH_IMPORTER=1)
 endif()
 
 else()#build as standalone module (for development purposes)

modules/dnn/include/opencv2/dnn/dnn.hpp

@@ -90,6 +90,8 @@ namespace dnn
 
     CV_EXPORTS Ptr<Importer> createCaffeImporter(const String &prototxt, const String &caffeModel = String());
 
+    CV_EXPORTS Ptr<Importer> createTorchImporter(const String &filename, bool isBinary = true);
+
     //Layer factory allows to create instances of registered layers.
     class CV_EXPORTS LayerRegister
     {

modules/dnn/src/torch/COPYRIGHT.txt

@@ -0,0 +1,36 @@
+Copyright (c) 2011-2014 Idiap Research Institute (Ronan Collobert)
+Copyright (c) 2012-2014 Deepmind Technologies (Koray Kavukcuoglu)
+Copyright (c) 2011-2012 NEC Laboratories America (Koray Kavukcuoglu)
+Copyright (c) 2011-2013 NYU (Clement Farabet)
+Copyright (c) 2006-2010 NEC Laboratories America (Ronan Collobert, Leon Bottou, Iain Melvin, Jason Weston)
+Copyright (c) 2006      Idiap Research Institute (Samy Bengio)
+Copyright (c) 2001-2004 Idiap Research Institute (Ronan Collobert, Samy Bengio, Johnny Mariethoz)
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+3. Neither the names of Deepmind Technologies, NYU, NEC Laboratories America 
+   and IDIAP Research Institute nor the names of its contributors may be 
+   used to endorse or promote products derived from this software without 
+   specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.