void Pca::extract()
{
Mat data = convVec(m_trainImages);
int rows = data.rows;
if (m_components <= 0 || m_components > rows)
m_components = rows;
PCA pca(data, Mat(), PCA::DATA_AS_ROW, int(m_components));
m_data.clear();
m_data.mean = pca.mean.clone().reshape(1, 1);
m_data.eigenvalues = pca.eigenvalues.clone();
transpose(pca.eigenvectors, m_data.eigenvectors);
for (int i = 0; i < rows; i++) {
Mat projected = pca.project(data.row(i).clone());
m_data.train_projections.push_back(projected);
}
for (int i = 0; i < m_faces.size(); i++) {
vector<Mat> projections;
for (const auto &image : m_testImages[i]) {
Mat projected = pca.project(convMat(image));
projections.push_back(projected);
}
m_data.test_projections.push_back(projections);
}
m_data.labels = m_labels;
}
void DeConvolutionLayer::forward(std::vector<Blob*> &inputs, std::vector<Blob> &outputs)
{
Blob &wghtBlob = blobs[0];
for (size_t ii = 0; ii < outputs.size(); ii++)
{
Blob &convBlob = *inputs[ii];
Blob &decnBlob = outputs[ii];
for (int n = 0; n < convBlob.num(); n++)
{
for (int g = 0; g < group; g++)
{
Mat dstMat(inpGroupCn, inpH*inpW, decnBlob.type(), decnBlob.ptr(n, g*inpGroupCn));
if (is1x1())
colMat = dstMat;
Mat convMat(outGroupCn, outH*outW, convBlob.type(), convBlob.ptr(n, g*outGroupCn));
Mat wghtMat(outGroupCn, ksize, wghtBlob.type(), wghtBlob.ptr(g*outGroupCn));
gemmCPU(wghtMat, convMat, 1, colMat, 0, GEMM_1_T);
col2im(dstMat);
if (bias)
{
float *biasPtr = blobs[1].ptrf() + g*inpGroupCn;
Mat biasMat(inpGroupCn, 1, CV_32F, biasPtr);
gemmCPU(biasMat, biasOnesMat, 1, dstMat, 1); //TODO: gemv
}
}
}
}
}
void CAnm2D::renderOpenGL_FrameData(const FrameData &data, QMatrix4x4 mat)
{
QRectF rect ;
QRect uv = data.getRect() ;
QRectF uvF ;
AnmImage *pImage = getImage(data.nImage) ;
if ( !pImage ) { return ; }
const GLTexture *pTex = gEditData.getTexture(pImage->path) ;
if ( !pTex ) { return ; }
glPushMatrix() ;
{
double m[16] ;
convMat(m, mat) ;
m[14] /= 4096.0 ;
glMultMatrixd(m) ;
Vertex v = data.getVertex() ;
rect.setLeft(v.x0);
rect.setRight(v.x1) ;
rect.setTop(v.y0);
rect.setBottom(v.y1);
int w = pTex->imgSize.width() ;
int h = pTex->imgSize.height() ;
uvF.setLeft((float)uv.left()/w) ;
uvF.setRight((float)uv.right()/w) ;
uvF.setTop(1.0f-(float)uv.top()/h) ;
uvF.setBottom(1.0f-(float)uv.bottom()/h) ;
glBindTexture(GL_TEXTURE_2D, pTex->nTexObj) ;
QColor col ;
col.setRed(data.rgba[0]);
col.setGreen(data.rgba[1]);
col.setBlue(data.rgba[2]);
col.setAlpha(data.rgba[3]);
drawRect(rect, uvF, 0, col) ;
}
glPopMatrix() ;
}
