fix links in docs (#47)

Co-authored-by: Xiaoming Zhao <xmzh@fb.com>

docs/source/examples/dnerf.rst

@@ -29,7 +29,7 @@ single NVIDIA TITAN RTX GPU.
 | Ours  (Training time)| 45min    | 49min   | 51min | 46min   | 53min | 57min  | 49min   | 46min | 50min |
 +----------------------+----------+---------+-------+---------+-------+--------+---------+-------+-------+
 
-.. _`D-Nerf`: https://arxiv.org/abs/2104.00677
+.. _`D-Nerf`: https://arxiv.org/abs/2011.13961
 .. _`D-Nerf dataset`: https://www.dropbox.com/s/0bf6fl0ye2vz3vr/data.zip?dl=0
 .. _`github repository`: https://github.com/KAIR-BAIR/nerfacc/
 

docs/source/examples/ngp.rst

@@ -29,6 +29,6 @@ memory footprint is about 3GB.
 | Ours  (Training time)| 286s  | 251s  | 250s       | 311s  | 275s   | 254s   | 249s   | 255s   | 266s   |
 +----------------------+-------+-------+------------+-------+--------+--------+--------+--------+--------+
 
-.. _`Instant-NGP Nerf`: https://arxiv.org/abs/2103.13497
+.. _`Instant-NGP Nerf`: https://arxiv.org/abs/2201.05989
 .. _`github repository`: https://github.com/KAIR-BAIR/nerfacc/
 .. _`Nerf-Synthetic dataset`: https://drive.google.com/drive/folders/1JDdLGDruGNXWnM1eqY1FNL9PlStjaKWi

docs/source/examples/unbounded.rst

@@ -36,7 +36,7 @@ that takes from `MipNerf360`_.
 | Ours  (Training time)| 40min | 35min | 47min      | 39min | 60min  | 41min  | 28min  |
 +----------------------+-------+-------+------------+-------+--------+--------+--------+
 
-.. _`Instant-NGP Nerf`: https://arxiv.org/abs/2103.13497
+.. _`Instant-NGP Nerf`: https://arxiv.org/abs/2201.05989
 .. _`MipNerf360`: https://arxiv.org/abs/2111.12077
 .. _`Nerf++`: https://arxiv.org/abs/2010.07492
 .. _`github repository`: https://github.com/KAIR-BAIR/nerfacc/

docs/source/index.rst

@@ -50,7 +50,7 @@ Installation:
 
 
 .. _`vanilla Nerf`: https://arxiv.org/abs/2003.08934
-.. _`Instant-NGP Nerf`: https://arxiv.org/abs/2103.13497
-.. _`D-Nerf`: https://arxiv.org/abs/2104.00677
+.. _`Instant-NGP Nerf`: https://arxiv.org/abs/2201.05989
+.. _`D-Nerf`: https://arxiv.org/abs/2011.13961
 .. _`MipNerf360`: https://arxiv.org/abs/2111.12077
 .. _`pixel-Nerf`: https://arxiv.org/abs/2012.02190
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