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Add integrated position encoding based on MIPNerf implementation.

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Summary: Add a new implicit module Integral Position Encoding based on [MIP-NeRF](https://arxiv.org/abs/2103.13415).

Reviewed By: shapovalov

Differential Revision: D46352730

fbshipit-source-id: c6a56134c975d80052b3a11f5e92fd7d95cbff1e
This commit is contained in:
Emilien Garreau
2023-07-06 02:20:53 -07:00
committed by Facebook GitHub Bot
parent 29b8ebd802
commit ccf860f1db
6 changed files with 283 additions and 29 deletions
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6
projects/implicitron_trainer/tests/experiment.yaml
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@@ -361,6 +361,7 @@ model_factory_ImplicitronModelFactory_args:
n_hidden_neurons_dir: 128
input_xyz: true
xyz_ray_dir_in_camera_coords: false
use_integrated_positional_encoding: false
transformer_dim_down_factor: 2.0
n_hidden_neurons_xyz: 80
n_layers_xyz: 2
@@ -372,6 +373,7 @@ model_factory_ImplicitronModelFactory_args:
n_hidden_neurons_dir: 128
input_xyz: true
xyz_ray_dir_in_camera_coords: false
use_integrated_positional_encoding: false
transformer_dim_down_factor: 1.0
n_hidden_neurons_xyz: 256
n_layers_xyz: 8
@@ -741,6 +743,7 @@ model_factory_ImplicitronModelFactory_args:
n_hidden_neurons_dir: 128
input_xyz: true
xyz_ray_dir_in_camera_coords: false
use_integrated_positional_encoding: false
transformer_dim_down_factor: 2.0
n_hidden_neurons_xyz: 80
n_layers_xyz: 2
@@ -752,6 +755,7 @@ model_factory_ImplicitronModelFactory_args:
n_hidden_neurons_dir: 128
input_xyz: true
xyz_ray_dir_in_camera_coords: false
use_integrated_positional_encoding: false
transformer_dim_down_factor: 1.0
n_hidden_neurons_xyz: 256
n_layers_xyz: 8
@@ -979,6 +983,7 @@ model_factory_ImplicitronModelFactory_args:
n_hidden_neurons_dir: 128
input_xyz: true
xyz_ray_dir_in_camera_coords: false
use_integrated_positional_encoding: false
transformer_dim_down_factor: 2.0
n_hidden_neurons_xyz: 80
n_layers_xyz: 2
@@ -990,6 +995,7 @@ model_factory_ImplicitronModelFactory_args:
n_hidden_neurons_dir: 128
input_xyz: true
xyz_ray_dir_in_camera_coords: false
use_integrated_positional_encoding: false
transformer_dim_down_factor: 1.0
n_hidden_neurons_xyz: 256
n_layers_xyz: 8