Lines Matching refs:step
110 // Allocate memory for the flow and step images
399 int step = 1;
415 Dx = (1.0f / (2.0f*step))*(*(evolution_[kpts_[i].class_id].Ldet.ptr<float>(y)+x + step)
416 - *(evolution_[kpts_[i].class_id].Ldet.ptr<float>(y)+x - step));
417 step))*(*(evolution_[kpts_[i].class_id].Ldet.ptr<float>(y + step) + x)
418 - *(evolution_[kpts_[i].class_id].Ldet.ptr<float>(y - step) + x));
423 Dxx = (1.0f / (step*step))*(*(evolution_[kpts_[i].class_id].Ldet.ptr<float>(y)+x + step)
424 + *(evolution_[kpts_[i].class_id].Ldet.ptr<float>(y)+x - step)
427 Dyy = (1.0f / (step*step))*(*(evolution_[kpts_[i].class_id].Ldet.ptr<float>(y + step) + x)
428 + *(evolution_[kpts_[i].class_id].Ldet.ptr<float>(y - step) + x)
435 Dxy = (1.0f / (4.0f*step))*(*(evolution_[kpts_[i].class_id].Ldet.ptr<float>(y + step) + x + step)
436 + (*(evolution_[kpts_[i].class_id].Ldet.ptr<float>(y - step) + x - step)))
437 - (1.0f / (4.0f*step))*(*(evolution_[kpts_[i].class_id].Ldet.ptr<float>(y - step) + x + step)
438 + (*(evolution_[kpts_[i].class_id].Ldet.ptr<float>(y + step) + x - step)));
440 Dxs = (1.0f / (4.0f*step))*(*(evolution_[kpts_[i].class_id + 1].Ldet.ptr<float>(y)+x + step)
441 + (*(evolution_[kpts_[i].class_id - 1].Ldet.ptr<float>(y)+x - step)))
442 - (1.0f / (4.0f*step))*(*(evolution_[kpts_[i].class_id + 1].Ldet.ptr<float>(y)+x - step)
443 + (*(evolution_[kpts_[i].class_id - 1].Ldet.ptr<float>(y)+x + step)));
445 Dys = (1.0f / (4.0f*step))*(*(evolution_[kpts_[i].class_id + 1].Ldet.ptr<float>(y + step) + x)
446 + (*(evolution_[kpts_[i].class_id - 1].Ldet.ptr<float>(y - step) + x)))
447 - (1.0f / (4.0f*step))*(*(evolution_[kpts_[i].class_id + 1].Ldet.ptr<float>(y - step) + x)
448 + (*(evolution_[kpts_[i].class_id - 1].Ldet.ptr<float>(y + step) + x)));
