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About 3D labels

Open www516717402 opened this issue 4 years ago • 4 comments

Thanks you for afford TF version project. The 3D label shape formulate : (batch, W, H, nums_points), how to generate this labels?

www516717402 avatar May 14 '20 06:05 www516717402

same question!

guker avatar May 20 '20 06:05 guker

@guker The question be solved. 2D heatmap represent x,y image coordinate. 3D heatmap use x,y,x directly. and than 3D position use 2D message.

www516717402 avatar May 20 '20 08:05 www516717402

@guker The question be solved. 2D heatmap represent x,y image coordinate. 3D heatmap use x,y,x directly. and than 3D position use 2D message.

for example , location map Xj of the joint J, what is the values of this map? i think a location map have same values( root relative coordination), is right?

guker avatar May 21 '20 09:05 guker

@guker The question be solved. 2D heatmap represent x,y image coordinate. 3D heatmap use x,y,x directly. and than 3D position use 2D message.

for example, I generate Location map like this:

loc_map[:, :, :, j, 0] = x_j
loc_map[:, :, :, j, 1] = y_j
loc_map[:, :, :, j, 2] = z_j

where loc_map \in R^{Batch \times H \times W \times J \times 3}, is it right?

liwenssss avatar Jun 01 '20 08:06 liwenssss