importtorchimportkorniaimportmatplotlib.pyplotasplt# 定义仿射矩阵(平移、旋转等)theta=torch.tensor([[[1.0,0.0,0.1],[0.0,1.0,0.1]]])# 平移 0.1 单位# 生成仿射变换网格grid=kornia.utils.create_meshgrid(256,256,normalized_coordinates=True)# 执行仿射变换transformed_image=kornia.warp_affine(image_tensor,...
pixels_grid: Tensor = create_meshgrid( height, width, normalized_coordinates=False, device=self._device, dtype=self._dtype ) # 1xHxWx2 pixels_grid = pixels_grid.reshape(-1, 2) # (H*W)x2 ones = torch.ones(pixels_grid.shape[0], 1, device=pixels_grid.device, dtype=pixels_grid.dtype...
utils.create_meshgrid3d(depth=self.depth, self.voxel_grid = create_meshgrid3d(depth=self.depth, height=self.height, width=self.width, normalized_coordinates=False) @@ -85,7 +90,7 @@ def transform_grid(self, voxel_grid, grid_to_lidar, lidar_to_cam, cam_to_img): voxel_grid = voxel_...
utils.create_meshgrid(height, width, normalized_coordinates=False, dtype=dtype) grid = kornia.utils.create_meshgrid(height, width, normalized_coordinates=False, device=device, dtype=dtype) dst_homo_src = eye_like(3, grid) dst_homo_src[..., 0, 2] = offset # apply offset in x flow = ...
Merge pull request kornia#357 from kornia/speedup-meshgrid3d 04307c2· Nov 30, 2019 History1,031 Commits .circleci remove setup_travis_env.sh Sep 13, 2019 docker dockerise travis ci script Jan 18, 2019 docs Merge branch 'master' into feat/gpu_tests Nov 20, 2019 ...
It is said pytorch devs are going to change the default behavior of grid_sample() in pytorch v1.4.0: from align_corners=True to align_corners=False Here is the link: https://pytorch.org/docs/stable/nn.functional.html#grid-sample What do ...