activity
20182022
most citedPolarStream: Streaming Lidar Object Detection and Segmentation with Polar Pillars

8 citations · 14 across the 4 of their papers we have counts for

collaborators

7 papers

cs.CV2022

Proposal-free Lidar Panoptic Segmentation with Pillar-level Affinity

Qi Chen, Sourabh Vora

We propose a simple yet effective proposal-free architecture for lidar panoptic segmentation. We jointly optimize both semantic segmentation and class-agnostic instance classificat…

cs.CV2021★ 8 cited

PolarStream: Streaming Lidar Object Detection and Segmentation with Polar Pillars

Qi Chen, Sourabh Vora, Oscar Beijbom

Recent works recognized lidars as an inherently streaming data source and showed that the end-to-end latency of lidar perception models can be reduced significantly by operating on…

cs.CV2019

PointPainting: Sequential Fusion for 3D Object Detection

Sourabh Vora, Alex H. Lang, Bassam Helou +1

Camera and lidar are important sensor modalities for robotics in general and self-driving cars in particular. The sensors provide complementary information offering an opportunity…

cs.LG2019

nuScenes: A multimodal dataset for autonomous driving

Holger Caesar, Varun Bankiti, Alex H. Lang +7

Robust detection and tracking of objects is crucial for the deployment of autonomous vehicle technology. Image based benchmark datasets have driven development in computer vision t…

cs.LG2018

PointPillars: Fast Encoders for Object Detection from Point Clouds

Alex H. Lang, Sourabh Vora, Holger Caesar +3

Object detection in point clouds is an important aspect of many robotics applications such as autonomous driving. In this paper we consider the problem of encoding a point cloud in…

cs.CV2018

Driver Gaze Zone Estimation using Convolutional Neural Networks: A General Framework and Ablative Analysis

Sourabh Vora, Akshay Rangesh, Mohan M. Trivedi

Driver gaze has been shown to be an excellent surrogate for driver attention in intelligent vehicles. With the recent surge of highly autonomous vehicles, driver gaze can be useful…

cs.CV2018★ 6 cited

Dynamics of Driver's Gaze: Explorations in Behavior Modeling & Maneuver Prediction

Sujitha Martin, Sourabh Vora, Kevan Yuen +1

The study and modeling of driver's gaze dynamics is important because, if and how the driver is monitoring the driving environment is vital for driver assistance in manual mode, fo…