C++神经网络开发包ANNIE

				#include "ImageCompress.h"				#include "Control.h"				#include "Image.h"				#include "Video.h"				#include "annie/listeners.h"								#include 				using namespace std;				namespace annie	{										Images TileCompressor::cut(const Image &source) const	{					return makeSubimages(source, _partSize, _partSize);				}								Image *TileCompressor::compress(const Image &im)	{					Images images =	cut(im);					_py = im.getHeight() / _partSize;					_px = im.getWidth() / _partSize;									return compressTiles(images);				}								struct Runner : Video::Redrawer, public ImageCompressor::PartialListener	{					Runner() : orig(NULL), comp(NULL) {}					Image *orig, *comp;	//< even partial					virtual void showProgress(const Image &partialResult) 	{						comp = partialResult.clone();						forceRedraw();					}					virtual void draw()	{						if(defaultControl["terminate"]) return;						if(orig) {							orig->display();							if(comp) comp->display(orig->getWidth());						}					}									virtual ~Runner()	{						delete(orig);	//may be null						delete(comp);					}				};								/// MLPCompressor 				////////////////				MLPCompressor::MLPCompressor(uint partSize, uint hidden1, uint hidden2, PublicValues &pv) : TileCompressor(partSize), _net(partSize * partSize, pv), _reshow(control.get("reshow"))	{					ASSERT(hidden1);					_net.addLayer(hidden1);					if(hidden2)	_net.addLayer(hidden2);					_net.addLayer(partSize * partSize);	//out									//full connection					_net.connectLayer(0);					_net.connectLayer(1);					if(hidden2)	_net.connectLayer(2);					if(!_reshow) _reshow = 10;				}								void MLPCompressor::valueChanged(const Value &val)	{					if(val.name() == "epoch" && !((uint)control["epoch"] % (uint) _reshow))	{						Image *i = getResult();						showPartialProgress(*i);						delete(i);					}				}								Image *MLPCompressor::compressTiles(const Images &images)	{					TrainingSet *ts = makeSubImageExamples(images, vectored);					//init image examples										cout 					ts->shuffle();					cout 										control.addListener(*this);					_net.train(*ts, control["epochs"], 0.2, 0.1);					control.removeListener(*this);					delete(ts);					return getResult();				}												void MLPCompressor::fillExamples(const Images &images, TrainingSet &dest)	{					vector dontCare;					TrainingSet *ts = makeSubImageExamples(images, dontCare);					dest = *ts;	//slowwwwwww					delete(ts);				}								/**				 * Make 0,1 vector from vector of continuous values.				 * (usable e.g. to make a BW image from grayscale image)				 */				static void bwVector(Vector &v)				{					for(Vector::iterator i=v.begin(); i != v.end(); i++)	{						if(*i > 0.5) *i = 1.;						else *i = 0.0;					}				}								Image *MLPCompressor::getResult()	{					Image *res = new Image(_px * _partSize, _py * _partSize);					#define P(Y, X) ((y) * _px + (x))					//construct the output					for(uint y=0; y						for(uint x=0; x							Vector o = _net.getOutput(vectored[P(y,x)]);							bwVector(o);							Image *io = Image::fromVector(o, _partSize, true);							res->setSubImage(*io, x * _partSize, y * _partSize);							delete(io);						}					return res;				}												/// ::				/////								/*				void  draw()	{					if(video->getWindowHeight() != drawing.getHeight() || video->getWindowWidth() != drawing.getWidth()) 						drawing.resize(video->getWindowWidth(), video->getWindowHeight());					cout 					drawing.display();				}*/								void runCompressor(ImageCompressor &ic, const char *image, bool gray)	{					/*Stepper stepper;					control.addListener(stepper);*/					bool displayVideo = defaultControl["video"];					SimpleVisualiser visualiser;					defaultControl.addListener(visualiser);											Runner run;					run.orig = Image::fromFile(image);					if(gray)	{						Image *tmp = run.orig->toGray();						delete(run.orig);						run.orig = tmp;					}					if(displayVideo) changeWindowSize(run.orig->getWidth() * 2, run.orig->getHeight());					run.setFullViewport();					if(displayVideo) getVideo()->addRedraw(&run);					forceRedraw();					if(displayVideo) ic.setPartialListener(&run);					run.comp = ic.compress(*run.orig);										//TODO save ...										if(displayVideo) {						forceRedraw();						waitForKey();					}									if(displayVideo) getVideo()->removeRedraw(&run);									/*_net.save(argv[3]);					b->toFile(argv[2]);*/										//remove listeners!				}								} //annie