activity
20192021
most citedEnd-to-End Deep Structured Models for Drawing Crosswalks

15 citations · 15 across the 4 of their papers we have counts for

collaborators

6 papers

cs.CV2021

VideoClick: Video Object Segmentation with a Single Click

Namdar Homayounfar, Justin Liang, Wei-Chiu Ma +1

Annotating videos with object segmentation masks typically involves a two stage procedure of drawing polygons per object instance for all the frames and then linking them through t…

cs.CV202115 cited

End-to-End Deep Structured Models for Drawing Crosswalks

Justin Liang, Raquel Urtasun

In this paper we address the problem of detecting crosswalks from LiDAR and camera imagery. Towards this goal, given multiple LiDAR sweeps and the corresponding imagery, we project…

cs.CV2020

DAGMapper: Learning to Map by Discovering Lane Topology

Namdar Homayounfar, Wei-Chiu Ma, Justin Liang +3

One of the fundamental challenges to scale self-driving is being able to create accurate high definition maps (HD maps) with low cost. Current attempts to automate this process typ…

cs.CV2020

Convolutional Recurrent Network for Road Boundary Extraction

Justin Liang, Namdar Homayounfar, Wei-Chiu Ma +2

Creating high definition maps that contain precise information of static elements of the scene is of utmost importance for enabling self driving cars to drive safely. In this paper…

cs.CV2020

LevelSet R-CNN: A Deep Variational Method for Instance Segmentation

Namdar Homayounfar, Yuwen Xiong, Justin Liang +2

Obtaining precise instance segmentation masks is of high importance in many modern applications such as robotic manipulation and autonomous driving. Currently, many state of the ar…

cs.CV2019

PolyTransform: Deep Polygon Transformer for Instance Segmentation

Justin Liang, Namdar Homayounfar, Wei-Chiu Ma +3

In this paper, we propose PolyTransform, a novel instance segmentation algorithm that produces precise, geometry-preserving masks by combining the strengths of prevailing segmentat…