activity
20162023
most citedOpenShape: Scaling Up 3D Shape Representation Towards Open-World Understanding

39 citations · 76 across the 18 of their papers we have counts for

collaborators

18 papers

cs.CV2023

MAMo: Leveraging Memory and Attention for Monocular Video Depth Estimation

Rajeev Yasarla, Hong Cai, Jisoo Jeong +3

We propose MAMo, a novel memory and attention frame-work for monocular video depth estimation. MAMo can augment and improve any single-image depth estimation networks into video de…

cs.CV2023★ 39 cited

OpenShape: Scaling Up 3D Shape Representation Towards Open-World Understanding

Minghua Liu, Ruoxi Shi, Kaiming Kuang +6

We introduce OpenShape, a method for learning multi-modal joint representations of text, image, and point clouds. We adopt the commonly used multi-modal contrastive learning framew…

cs.CV2023

X-Align++: cross-modal cross-view alignment for Bird's-eye-view segmentation

Shubhankar Borse, Senthil Yogamani, Marvin Klingner +4

Bird's-eye-view (BEV) grid is a typical representation of the perception of road components, e.g., drivable area, in autonomous driving. Most existing approaches rely on cameras on…

cs.CV2023

EGA-Depth: Efficient Guided Attention for Self-Supervised Multi-Camera Depth Estimation

Yunxiao Shi, Hong Cai, Amin Ansari +1

The ubiquitous multi-camera setup on modern autonomous vehicles provides an opportunity to construct surround-view depth. Existing methods, however, either perform independent mono…

cs.CV2023

Factorized Inverse Path Tracing for Efficient and Accurate Material-Lighting Estimation

Liwen Wu, Rui Zhu, Mustafa B. Yaldiz +7

Inverse path tracing has recently been applied to joint material and lighting estimation, given geometry and multi-view HDR observations of an indoor scene. However, it has two maj…

cs.CV2023

DejaVu: Conditional Regenerative Learning to Enhance Dense Prediction

Shubhankar Borse, Debasmit Das, Hyojin Park +3

We present DejaVu, a novel framework which leverages conditional image regeneration as additional supervision during training to improve deep networks for dense prediction tasks su…

cs.CV2023

DistractFlow: Improving Optical Flow Estimation via Realistic Distractions and Pseudo-Labeling

Jisoo Jeong, Hong Cai, Risheek Garrepalli +1

We propose a novel data augmentation approach, DistractFlow, for training optical flow estimation models by introducing realistic distractions to the input frames. Based on a mixin…

cs.CV2023★ 1 cited

4D Panoptic Segmentation as Invariant and Equivariant Field Prediction

Minghan Zhu, Shizhong Han, Hong Cai +3

In this paper, we develop rotation-equivariant neural networks for 4D panoptic segmentation. 4D panoptic segmentation is a benchmark task for autonomous driving that requires recog…

cs.CV2023

TransAdapt: A Transformative Framework for Online Test Time Adaptive Semantic Segmentation

Debasmit Das, Shubhankar Borse, Hyojin Park +4

Test-time adaptive (TTA) semantic segmentation adapts a source pre-trained image semantic segmentation model to unlabeled batches of target domain test images, different from real-…

cs.CV2022★ 3 cited

PartSLIP: Low-Shot Part Segmentation for 3D Point Clouds via Pretrained Image-Language Models

Minghua Liu, Yinhao Zhu, Hong Cai +4

Generalizable 3D part segmentation is important but challenging in vision and robotics. Training deep models via conventional supervised methods requires large-scale 3D datasets wi…

cs.CV2022

X-Align: Cross-Modal Cross-View Alignment for Bird's-Eye-View Segmentation

Shubhankar Borse, Marvin Klingner, Varun Ravi Kumar +4

Bird's-eye-view (BEV) grid is a common representation for the perception of road components, e.g., drivable area, in autonomous driving. Most existing approaches rely on cameras on…

cs.CV2022★ 8 cited

Self-Supervised Geometric Correspondence for Category-Level 6D Object Pose Estimation in the Wild

Kaifeng Zhang, Yang Fu, Shubhankar Borse +3

While 6D object pose estimation has wide applications across computer vision and robotics, it remains far from being solved due to the lack of annotations. The problem becomes even…

cs.CV2022★ 4 cited

Learning Implicit Feature Alignment Function for Semantic Segmentation

Hanzhe Hu, Yinbo Chen, Jiarui Xu +4

Integrating high-level context information with low-level details is of central importance in semantic segmentation. Towards this end, most existing segmentation models apply bilin…

cs.CV2022

Panoptic, Instance and Semantic Relations: A Relational Context Encoder to Enhance Panoptic Segmentation

Shubhankar Borse, Hyojin Park, Hong Cai +3

This paper presents a novel framework to integrate both semantic and instance contexts for panoptic segmentation. In existing works, it is common to use a shared backbone to extrac…

cs.CV2021★ 10 cited

X-Distill: Improving Self-Supervised Monocular Depth via Cross-Task Distillation

Hong Cai, Janarbek Matai, Shubhankar Borse +3

In this paper, we propose a novel method, X-Distill, to improve the self-supervised training of monocular depth via cross-task knowledge distillation from semantic segmentation to…

cs.CV2021★ 5 cited

AuxAdapt: Stable and Efficient Test-Time Adaptation for Temporally Consistent Video Semantic Segmentation

Yizhe Zhang, Shubhankar Borse, Hong Cai +1

In video segmentation, generating temporally consistent results across frames is as important as achieving frame-wise accuracy. Existing methods rely either on optical flow regular…

cs.CV2018★ 2 cited

PieAPP: Perceptual Image-Error Assessment through Pairwise Preference

Ekta Prashnani, Hong Cai, Yasamin Mostofi +1

The ability to estimate the perceptual error between images is an important problem in computer vision with many applications. Although it has been studied extensively, however, no…

math.OC2016★ 4 cited

Motion and Communication Co-optimization with Path Planning and Online Channel Estimation

Usman Ali, Hong Cai, Yasamin Mostofi +1

This paper considers the problem of optimally balancing motion energy and communication transmission energy of a mobile robot tasked with transmitting a given number of data bits t…