activity
20162025
most citedScanNet: Richly-annotated 3D Reconstructions of Indoor Scenes

526 citations · 1.4k across the 51 of their papers we have counts for

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Showing 2021Show all

9 papers · 1 filter

cs.RO2021

Pose2Room: Understanding 3D Scenes from Human Activities

Yinyu Nie, Angela Dai, Xiaoguang Han +1

With wearable IMU sensors, one can estimate human poses from wearable devices without requiring visual input~\cite{von2017sparse}. In this work, we pose the question: Can we reason…

cs.CV2021★ 1 cited

4DContrast: Contrastive Learning with Dynamic Correspondences for 3D Scene Understanding

Yujin Chen, Matthias Nießner, Angela Dai

We present a new approach to instill 4D dynamic object priors into learned 3D representations by unsupervised pre-training. We observe that dynamic movement of an object through an…

cs.CV2021★ 55 cited

ROCA: Robust CAD Model Retrieval and Alignment from a Single Image

Can Gümeli, Angela Dai, Matthias Nießner

We present ROCA, a novel end-to-end approach that retrieves and aligns 3D CAD models from a shape database to a single input image. This enables 3D perception of an observed scene…

cs.CV2021★ 8 cited

Panoptic 3D Scene Reconstruction From a Single RGB Image

Manuel Dahnert, Ji Hou, Matthias Nießner +1

Understanding 3D scenes from a single image is fundamental to a wide variety of tasks, such as for robotics, motion planning, or augmented reality. Existing works in 3D perception…

cs.CV2021

Patch2CAD: Patchwise Embedding Learning for In-the-Wild Shape Retrieval from a Single Image

Weicheng Kuo, Anelia Angelova, Tsung-Yi Lin +1

3D perception of object shapes from RGB image input is fundamental towards semantic scene understanding, grounding image-based perception in our spatially 3-dimensional real-world…

cs.CV2021★ 31 cited

TransformerFusion: Monocular RGB Scene Reconstruction using Transformers

Aljaž Božič, Pablo Palafox, Justus Thies +2

We introduce TransformerFusion, a transformer-based 3D scene reconstruction approach. From an input monocular RGB video, the video frames are processed by a transformer network tha…

cs.CV2021★ 3 cited

Pri3D: Can 3D Priors Help 2D Representation Learning?

Ji Hou, Saining Xie, Benjamin Graham +2

Recent advances in 3D perception have shown impressive progress in understanding geometric structures of 3Dshapes and even scenes. Inspired by these advances in geometric understan…

cs.CV2021

NPMs: Neural Parametric Models for 3D Deformable Shapes

Pablo Palafox, Aljaž Božič, Justus Thies +2

Parametric 3D models have enabled a wide variety of tasks in computer graphics and vision, such as modeling human bodies, faces, and hands. However, the construction of these param…

cs.CV2021

RetrievalFuse: Neural 3D Scene Reconstruction with a Database

Yawar Siddiqui, Justus Thies, Fangchang Ma +3

3D reconstruction of large scenes is a challenging problem due to the high-complexity nature of the solution space, in particular for generative neural networks. In contrast to tra…