Điều khiển máy tính từ xa bằng ... tay không.

http://diendan.goonline.vn/showthread.php/528224-Visual-Studio-2008-Team-Suite-Full

http://www.mediafire.com/?bxw22fxzvy70q1m

http://www.mediafire.com/?skds3nbugbn3f

"C:\OpenCV\lib\cv.lib" "C:\OpenCV\lib\cxcore.lib" "C:\OpenCV\lib\highgui.lib"

"C:\OpenCV\lib\cv.lib"
"C:\OpenCV\lib\cxcore.lib"
"C:\OpenCV\lib\highgui.lib"

#include "cv.h"
#include "highgui.h"
 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <math.h>
#include <float.h>
#include <limits.h>
#include <time.h>
#include <ctype.h>
 
#ifdef _EiC
#define WIN32
#endif
 
static CvMemStorage* storage = 0;
static CvHaarClassifierCascade* cascade1 = 0;
static CvHaarClassifierCascade* cascade2 = 0;
static CvHaarClassifierCascade* cascade3 = 0;
static CvHaarClassifierCascade* cascade4 = 0;
int use_nested_cascade = 0;
 
void detect_and_draw( IplImage* image);
 
const char* cascade1_name ="Next.xml";
const char* cascade2_name ="Previous.xml";
const char* cascade3_name ="Stop.xml";
const char* cascade4_name ="Play.xml";
 
double scale = 1;
 
int main( )
{
    CvCapture* capture = 0;
    IplImage *frame, *frame_copy = 0;
    IplImage *image = 0;
    const char* scale_opt = "--scale=";
    int scale_opt_len = (int)strlen(scale_opt);
    const char* cascade_opt = "--cascade=";
    int cascade_opt_len = (int)strlen(cascade_opt);
    const char* nested_cascade_opt = "--nested-cascade";
    int nested_cascade_opt_len = (int)strlen(nested_cascade_opt);
 
 
    cascade1 = (CvHaarClassifierCascade*)cvLoad( cascade1_name, 0, 0, 0 );
    cascade2 = (CvHaarClassifierCascade*)cvLoad( cascade2_name, 0, 0, 0 );
    cascade3 = (CvHaarClassifierCascade*)cvLoad( cascade3_name, 0, 0, 0 );
    cascade4 = (CvHaarClassifierCascade*)cvLoad( cascade4_name, 0, 0, 0 );
 
    storage = cvCreateMemStorage(0);
    capture = cvCaptureFromCAM(0);
    cvNamedWindow( "BACHKIM01", 1 );
    if( capture )
    {
        for(;;)
        {
            if( !cvGrabFrame( capture ))
                break;
            frame = cvRetrieveFrame( capture );
            if( !frame )
                break;
            if( !frame_copy )
                frame_copy = cvCreateImage( cvSize(frame->width,frame->height),
                                            IPL_DEPTH_8U, frame->nChannels );
            if( frame->origin == IPL_ORIGIN_TL )
                cvCopy( frame, frame_copy, 0 );
            else
                cvFlip( frame, frame_copy, 0 );
 
            cvShowImage( "BACHKIM01", frame_copy );
 
            detect_and_draw( frame_copy );
 
            if( cvWaitKey( 10 ) >= 0 )
                goto _cleanup_;
        }
 
        cvWaitKey(0);
_cleanup_:
        cvReleaseImage( &frame_copy );
        cvReleaseCapture( &capture );
    }
 
    cvDestroyWindow("BACHKIM01");
 
    return 0;
}
void detect_and_draw( IplImage* img )
{
    static CvScalar colors[] = 
    {
        {{0,0,255}},
        {{0,128,255}},
        {{0,255,255}},
        {{0,255,0}},
        {{255,128,0}},
        {{255,255,0}},
        {{255,0,0}},
        {{255,0,255}}
    };
 
    IplImage *gray, *small_img;
 
    gray = cvCreateImage( cvSize(img->width,img->height), 8, 1 );
    small_img = cvCreateImage( cvSize( cvRound (img->width/scale),
                         cvRound (img->height/scale)), 8, 1 );
 
    cvCvtColor( img, gray, CV_BGR2GRAY );
    cvResize( gray, small_img, CV_INTER_LINEAR );
    cvEqualizeHist( small_img, small_img );
    c***earMemStorage( storage );
    double t = (double)cvGetTickCount();
    CvSeq* faces=0;
 
 
    int ind=0;
    if( cascade1 )
    {
        faces = cvHaarDetectObjects( small_img, cascade1, storage,
            1.2, 3, 0
            //|CV_HAAR_FIND_BIGGEST_OBJECT
            //|CV_HAAR_DO_ROUGH_SEARCH
            |CV_HAAR_DO_CANNY_PRUNING
            //|CV_HAAR_SCALE_IMAGE
            ,
            cvSize(90, 90) );
 
        if(faces->total>0)
        {
            printf( "Next\n");
            ind=1;
        }
        if(faces->total==0)
        {
 
            faces = cvHaarDetectObjects( small_img, cascade2, storage,
                1.2, 3, 0
                //|CV_HAAR_FIND_BIGGEST_OBJECT
                //|CV_HAAR_DO_ROUGH_SEARCH
                |CV_HAAR_DO_CANNY_PRUNING
                //|CV_HAAR_SCALE_IMAGE
                ,
                cvSize(90, 90));
            {
                printf( "Previous\n");
                ind=2;
            }
        }
 
        if(faces->total==0)
        {
            faces = cvHaarDetectObjects( small_img, cascade3, storage,
                1.2, 3, 0
                //|CV_HAAR_FIND_BIGGEST_OBJECT
                //|CV_HAAR_DO_ROUGH_SEARCH
                |CV_HAAR_DO_CANNY_PRUNING
                //|CV_HAAR_SCALE_IMAGE
                ,
                cvSize(90, 90) );
            if(faces->total>0)
            {
                printf( "Stop\n");
                ind=3;
            }
        }
        if(faces->total==0)
        {
            faces = cvHaarDetectObjects( small_img, cascade4, storage,
                1.2, 3, 0
                //|CV_HAAR_FIND_BIGGEST_OBJECT
                //|CV_HAAR_DO_ROUGH_SEARCH
                |CV_HAAR_DO_CANNY_PRUNING
                //|CV_HAAR_SCALE_IMAGE
                ,
                cvSize(90, 90) );
            if(faces->total>0)
            {
                printf( "Play\n");
                ind=4;
            }
        }
    }        
    t = (double)cvGetTickCount() - t;
    printf( "detection time = %gms\n", t/((double)cvGetTickFrequency()*1000.) );
    for( int i = 0; i < (faces ? faces->total : 0); i++ )
    {
        CvRect* r = (CvRect*)cvGetSeqElem( faces, i );
        CvMat small_img_roi;
        CvSeq* nested_objects;
        CvPoint pt1,pt2;
        CvScalar color = colors[i%8];
        int radius;
        pt1.x=cvRound(r->x * scale);
        pt1.y=cvRound(r->y * scale);
        pt2.x=cvRound((r->x + r->width) * scale);
        pt2.y=cvRound((r->y + r->height) * scale);
        cvRectangle(img, pt1,pt2,CV_RGB(255, 0, 0), 3, 8, 0);
        CvFont font;
        cvInitFont(&font,CV_FONT_HERSHEY_PLAIN, 2.0,2.0, 0,2, CV_AA);
        switch(ind)
            {
        case 1: {cvPutText(img, "Right!", cvPoint(pt1.x +40,pt1.y+40), &font, CV_RGB(255,0,0));
                    keybd_event(0x27, 0, 0, 0); //gửi thông điệp phím right arrow bar được nhấn đến hđh
                    Sleep(1500);
                }
                    break;
 
        case 2: {cvPutText(img, "Left!", cvPoint(pt1.x+40,pt1.y+40), &font, CV_RGB(255,0,0));
                    keybd_event (0x25, 0, 0, 0); //gửi thông điệp phím left arrow bar được nhấn đến hđh
                    Sleep(1500);
                }
                    break;
 
        case 3: {cvPutText(img, "Stop!", cvPoint(pt1.x+40,pt1.y+40), &font, CV_RGB(255,0,0));
                    //Thêm bất kỳ thông điệp bàn phím nào vào đây
                    //Sleep(1500);
                }
                    break;
        case 4: {cvPutText(img, "Up!", cvPoint(pt1.x+40,pt1.y+40), &font, CV_RGB(255,0,0));
                    //Thêm bất kỳ thông điệp bàn phím nào vào đây
                    //Sleep(1500);
                }
                    break;
 
            }
        printf("%d - %d\n",r->width,r->height);
    }
    cvShowImage( "BACHKIM01", img );
    cvReleaseImage( &gray );
    cvReleaseImage( &small_img );
}