Search Results for author: Qian-Yi Zhou

Found 9 papers, 5 papers with code

Tangent Convolutions for Dense Prediction in 3D

1 code implementation CVPR 2018 Maxim Tatarchenko, Jaesik Park, Vladlen Koltun, Qian-Yi Zhou

Our approach is based on tangent convolutions - a new construction for convolutional networks on 3D data.

Ranked #2 on Semantic Segmentation on S3DIS Area5 (Number of params metric)

3D Semantic Segmentation

Open3D: A Modern Library for 3D Data Processing

14 code implementations30 Jan 2018 Qian-Yi Zhou, Jaesik Park, Vladlen Koltun

The Open3D frontend exposes a set of carefully selected data structures and algorithms in both C++ and Python.

Point Cloud Registration

Learning Compact Geometric Features

1 code implementation ICCV 2017 Marc Khoury, Qian-Yi Zhou, Vladlen Koltun

We present an approach to learning features that represent the local geometry around a point in an unstructured point cloud.

Point Cloud Registration

Fast Global Registration

1 code implementation ECCV 2016 Qian-Yi Zhou, Jaesik Park, Vladlen Koltun

Extensive experiments demonstrate that the presented approach matches or exceeds the accuracy of state-of-the-art global registration pipelines, while being at least an order of magnitude faster.

Point Cloud Registration

A Large Dataset of Object Scans

2 code implementations8 Feb 2016 Sungjoon Choi, Qian-Yi Zhou, Stephen Miller, Vladlen Koltun

We have created a dataset of more than ten thousand 3D scans of real objects.

Object

Depth Camera Tracking With Contour Cues

no code implementations CVPR 2015 Qian-Yi Zhou, Vladlen Koltun

We present an approach for tracking camera pose in real time given a stream of depth images.

Pose Estimation

Simultaneous Localization and Calibration: Self-Calibration of Consumer Depth Cameras

no code implementations CVPR 2014 Qian-Yi Zhou, Vladlen Koltun

We describe an approach for simultaneous localization and calibration of a stream of range images.

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