void FacePredict::FaceSynthesis(AAM_Shape &shape, CvMat* texture, IplImage* newImage)
{
double thisfacewidth = shape.GetWidth();
shape.Scale(stdwidth / thisfacewidth);
shape.Translate(-shape.MinX(), -shape.MinY());
AAM_PAW paw;
CvMat* points = cvCreateMat (1, __shape.nPoints(), CV_32FC2);
CvMemStorage* storage = cvCreateMemStorage(0);
paw.Train(shape, points, storage, __paw.GetTri(), false); //the actual shape
__AAMRefShape.Translate(-__AAMRefShape.MinX(), -__AAMRefShape.MinY()); //refShape, central point is at (0,0);translate the min to (0,0)
double minV, maxV;
cvMinMaxLoc(texture, &minV, &maxV);
cvConvertScale(texture, texture, 1/(maxV-minV)*255, -minV*255/(maxV-minV));
cvZero(newImage);
int x1, x2, y1, y2, idx1 = 0, idx2 = 0;
int tri_idx, v1, v2, v3;
int minx, miny, maxx, maxy;
minx = shape.MinX(); miny = shape.MinY();
maxx = shape.MaxX(); maxy = shape.MaxY();
for(int y = miny; y < maxy; y++)
{
y1 = y-miny;
for(int x = minx; x < maxx; x++)
{
x1 = x-minx;
idx1 = paw.Rect(y1, x1);
if(idx1 >= 0)
{
tri_idx = paw.PixTri(idx1);
v1 = paw.Tri(tri_idx, 0);
v2 = paw.Tri(tri_idx, 1);
v3 = paw.Tri(tri_idx, 2);
x2 = paw.Alpha(idx1)*__AAMRefShape[v1].x + paw.Belta(idx1)*__AAMRefShape[v2].x +
paw.Gamma(idx1)*__AAMRefShape[v3].x;
y2 = paw.Alpha(idx1)*__AAMRefShape[v1].y + paw.Belta(idx1)*__AAMRefShape[v2].y +
paw.Gamma(idx1)*__AAMRefShape[v3].y;
idx2 = __paw.Rect(y2, x2);
if(idx2 < 0) continue;
CV_IMAGE_ELEM(newImage, byte, y, 3*x) = cvmGet(texture, 0, 3*idx2);
CV_IMAGE_ELEM(newImage, byte, y, 3*x+1) = cvmGet(texture, 0, 3*idx2+1);
CV_IMAGE_ELEM(newImage, byte, y, 3*x+2) = cvmGet(texture, 0, 3*idx2+2);
}
}
}
cvReleaseMat(&points);
cvReleaseMemStorage(&storage);
}
//============================================================================
void AAM_CAM::DrawAppearance(IplImage* image, const AAM_Shape& Shape, CvMat* Texture)
{
AAM_PAW paw;
int x1, x2, y1, y2, idx1 = 0, idx2 = 0;
int tri_idx, v1, v2, v3;
int minx, miny, maxx, maxy;
paw.Train(Shape, __Points, __Storage, __paw.GetTri(), false);
AAM_Shape refShape = __paw.__referenceshape;
double minV, maxV;
cvMinMaxLoc(Texture, &minV, &maxV);
cvConvertScale(Texture, Texture, 1/(maxV-minV)*255, -minV*255/(maxV-minV));
minx = Shape.MinX(); miny = Shape.MinY();
maxx = Shape.MaxX(); maxy = Shape.MaxY();
for(int y = miny; y < maxy; y++)
{
y1 = y-miny;
for(int x = minx; x < maxx; x++)
{
x1 = x-minx;
idx1 = paw.Rect(y1, x1);
if(idx1 >= 0)
{
tri_idx = paw.PixTri(idx1);
v1 = paw.Tri(tri_idx, 0);
v2 = paw.Tri(tri_idx, 1);
v3 = paw.Tri(tri_idx, 2);
x2 = paw.Alpha(idx1)*refShape[v1].x + paw.Belta(idx1)*refShape[v2].x +
paw.Gamma(idx1)*refShape[v3].x;
y2 = paw.Alpha(idx1)*refShape[v1].y + paw.Belta(idx1)*refShape[v2].y +
paw.Gamma(idx1)*refShape[v3].y;
idx2 = __paw.Rect(y2, x2);
if(idx2 < 0) continue;
CV_IMAGE_ELEM(image, byte, y, 3*x) = cvmGet(Texture, 0, 3*idx2);
CV_IMAGE_ELEM(image, byte, y, 3*x+1) = cvmGet(Texture, 0, 3*idx2+1);
CV_IMAGE_ELEM(image, byte, y, 3*x+2) = cvmGet(Texture, 0, 3*idx2+2);
}
}
}
}
//============================================================================
void AAM_Basic::DrawAppearance(IplImage* image)
{
AAM_Shape Shape; Shape.Mat2Point(__current_s);
AAM_PAW paw;
paw.Train(Shape, __cam.__Points, __cam.__Storage, __cam.__paw.GetTri(), false);
int x1, x2, y1, y2, idx1, idx2;
int tri_idx, v1, v2, v3;
int xby3, idxby3;
int minx, miny, maxx, maxy;
AAM_Shape refShape; refShape.Mat2Point(__cam.__MeanS);
refShape.Translate(-refShape.MinX(), -refShape.MinY());
double minV, maxV;
cvMinMaxLoc(__t_m, &minV, &maxV);
cvConvertScale(__t_m, __t_m, 255/(maxV-minV), -minV*255/(maxV-minV));
byte* pimg;
double* fastt = __t_m->data.db;
minx = Shape.MinX(); miny = Shape.MinY();
maxx = Shape.MaxX(); maxy = Shape.MaxY();
if( minx < 0 )
minx = 0;
else if(minx >= image->width)
minx = image->width - 1;
if( miny < 0 )
miny = 0;
else if(miny >= image->height)
miny = image->height - 1;
if( maxx < 0 )
maxx = 0;
else if(maxx >= image->width)
maxx = image->height - 1;
if( maxy < 0 )
maxy = 0;
else if(maxy >= image->height)
maxy = image->height - 1;
for(int y = miny; y < maxy; y++)
{
y1 = y-miny;
pimg = (byte*)(image->imageData + image->widthStep*y);
for(int x = minx; x < maxx; x++)
{
x1 = x-minx;
idx1 = paw.__rect[y1][x1];
if(idx1 >= 0)
{
tri_idx = paw.PixTri(idx1);
v1 = paw.Tri(tri_idx, 0);
v2 = paw.Tri(tri_idx, 1);
v3 = paw.Tri(tri_idx, 2);
x2 = paw.__alpha[idx1]*refShape[v1].x + paw.__belta[idx1]*refShape[v2].x +
paw.__gamma[idx1]*refShape[v3].x;
y2 = paw.__alpha[idx1]*refShape[v1].y + paw.__belta[idx1]*refShape[v2].y +
paw.__gamma[idx1]*refShape[v3].y;
xby3 = 3*x;
idx2 = __cam.__paw.__rect[y2][x2]; idxby3 = 3*idx2;
pimg[xby3] = fastt[idxby3];
pimg[xby3+1] = fastt[idxby3+1];
pimg[xby3+2] = fastt[idxby3+2];
}
}
}
}
//============================================================================
void AAM_TDM::SaveSeriesTemplate(const CvMat* AllTextures, const AAM_PAW& m_warp)
{
LOGD("Saving the face template image...\n");
AAM_Common::MkDir("registration");
AAM_Common::MkDir("Modes");
AAM_Common::MkDir("Tri");
char filename[100];
int i;
for(i = 0; i < AllTextures->rows; i++)
{
CvMat oneTexture;
cvGetRow(AllTextures, &oneTexture, i);
sprintf(filename, "registration/%d.jpg", i);
m_warp.SaveWarpTextureToImage(filename, &oneTexture);
}
for(int nmodes = 0; nmodes < nModes(); nmodes++)
{
CvMat oneVar;
cvGetRow(__TextureEigenVectors, &oneVar, nmodes);
sprintf(filename, "Modes/A%03d.jpg", nmodes+1);
m_warp.SaveWarpTextureToImage(filename, &oneVar);
}
IplImage* templateimg = cvCreateImage
(cvSize(m_warp.Width(), m_warp.Height()), IPL_DEPTH_8U, 3);
IplImage* convexImage = cvCreateImage
(cvSize(m_warp.Width(), m_warp.Height()), IPL_DEPTH_8U, 3);
IplImage* TriImage = cvCreateImage
(cvSize(m_warp.Width(), m_warp.Height()), IPL_DEPTH_8U, 3);
m_warp.SaveWarpTextureToImage("Modes/Template.jpg", __MeanTexture);
m_warp.TextureToImage(templateimg, __MeanTexture);
cvSetZero(convexImage);
for(i = 0; i < m_warp.nTri(); i++)
{
CvPoint p, q;
int ind1, ind2;
cvCopy(templateimg, TriImage);
ind1 = m_warp.Tri(i, 0); ind2 = m_warp.Tri(i, 1);
p = cvPointFrom32f(m_warp.Vertex(ind1));
q = cvPointFrom32f(m_warp.Vertex(ind2));
cvLine(TriImage, p, q, CV_RGB(255, 255, 255));
cvLine(convexImage, p, q, CV_RGB(255, 255, 255));
ind1 = m_warp.Tri(i, 1); ind2 = m_warp.Tri(i, 2);
p = cvPointFrom32f(m_warp.Vertex(ind1));
q = cvPointFrom32f(m_warp.Vertex(ind2));
cvLine(TriImage, p, q, CV_RGB(255, 255, 255));
cvLine(convexImage, p, q, CV_RGB(255, 255, 255));
ind1 = m_warp.Tri(i, 2); ind2 = m_warp.Tri(i, 0);
p = cvPointFrom32f(m_warp.Vertex(ind1));
q = cvPointFrom32f(m_warp.Vertex(ind2));
cvLine(TriImage, p, q, CV_RGB(255, 255, 255));
cvLine(convexImage, p, q, CV_RGB(255, 255, 255));
sprintf(filename, "Tri/%03i.jpg", i+1);
cvSaveImage(filename, TriImage);
}
cvSaveImage("Tri/convex.jpg", convexImage);
cvReleaseImage(&templateimg);
cvReleaseImage(&convexImage);
cvReleaseImage(&TriImage);
}