no code implementations • CVPR 2023 • Qiuhong Anna Wei, Sijie Ding, Jeong Joon Park, Rahul Sajnani, Adrien Poulenard, Srinath Sridhar, Leonidas Guibas
Humans universally dislike the task of cleaning up a messy room.
1 code implementation • CVPR 2023 • Rohith Agaram, Shaurya Dewan, Rahul Sajnani, Adrien Poulenard, Madhava Krishna, Srinath Sridhar
We present Canonical Field Network (CaFi-Net), a self-supervised method to canonicalize the 3D pose of instances from an object category represented as neural fields, specifically neural radiance fields (NeRFs).
no code implementations • 29 Nov 2022 • Adrien Poulenard, Maks Ovsjanikov, Leonidas J. Guibas
Most approaches for equivariance under the Euclidean group $\mathrm{SE}(3)$ of rotations and translations fall within one of the two major categories.
no code implementations • 29 Oct 2022 • Sidhika Balachandar, Adrien Poulenard, Congyue Deng, Leonidas Guibas
We present OAVNN: Orientation Aware Vector Neuron Network, an extension of the Vector Neuron Network.
1 code implementation • CVPR 2022 • Rahul Sajnani, Adrien Poulenard, Jivitesh Jain, Radhika Dua, Leonidas J. Guibas, Srinath Sridhar
ConDor is a self-supervised method that learns to Canonicalize the 3D orientation and position for full and partial 3D point clouds.
no code implementations • CVPR 2021 • Adrien Poulenard, Leonidas J. Guibas
A fundamental problem in equivariant deep learning is to design activation functions which are both informative and preserve equivariance.
4 code implementations • ICCV 2021 • Congyue Deng, Or Litany, Yueqi Duan, Adrien Poulenard, Andrea Tagliasacchi, Leonidas Guibas
Invariance and equivariance to the rotation group have been widely discussed in the 3D deep learning community for pointclouds.
1 code implementation • 27 Jun 2019 • Adrien Poulenard, Marie-Julie Rakotosaona, Yann Ponty, Maks Ovsjanikov
We present a novel rotation invariant architecture operating directly on point cloud data.
no code implementations • 1 Oct 2018 • Adrien Poulenard, Maks Ovsjanikov
Our construction, which we call multi-directional geodesic convolution, or directional convolution for short, allows, in particular, to propagate and relate directional information across layers and thus different regions on the shape.