nn_adaptive_max_pool3d function

Applies a 3D adaptive max pooling over an input signal composed of several input planes.

Applies a 3D adaptive max pooling over an input signal composed of several input planes.

The output is of size D x H x W, for any input size. The number of output features is equal to the number of input planes.

nn_adaptive_max_pool3d(output_size, return_indices = FALSE)

Arguments

  • output_size: the target output size of the image of the form D x H x W. Can be a tuple (D, H, W) or a single D for a cube D x D x D. D, H and W can be either a int, or None which means the size will be the same as that of the input.
  • return_indices: if TRUE, will return the indices along with the outputs. Useful to pass to nn_max_unpool3d(). Default: FALSE

Examples

if (torch_is_installed()) { # target output size of 5x7x9 m <- nn_adaptive_max_pool3d(c(5, 7, 9)) input <- torch_randn(1, 64, 8, 9, 10) output <- m(input) # target output size of 7x7x7 (cube) m <- nn_adaptive_max_pool3d(7) input <- torch_randn(1, 64, 10, 9, 8) output <- m(input) }
  • Maintainer: Daniel Falbel
  • License: MIT + file LICENSE
  • Last published: 2025-02-14