no code implementations • 18 Feb 2022 • Biao Gao, Xijun Zhao, Huijing Zhao
Off-road semantic segmentation with fine-grained labels is necessary for autonomous vehicles to understand driving scenes, as the coarse-grained road detection can not satisfy off-road vehicles with various mechanical properties.
no code implementations • 10 Mar 2021 • Shaochi Hu, Hanwei Fan, Biao Gao, XijunZhao, Huijing Zhao
A measure is learned to discriminate the scenes of different semantic attributes via contrastive learning, and a driving scene profiling and categorization method is developed based on that measure.
no code implementations • 5 Mar 2021 • Biao Gao, Shaochi Hu, Xijun Zhao, Huijing Zhao
With a set of human-annotated anchor patches, a feature representation is learned to discriminate regions with different traversability, a method of fine-grained semantic segmentation and mapping is subsequently developed for off-road scene understanding.
no code implementations • 8 Jun 2020 • Biao Gao, Yancheng Pan, Chengkun Li, Sibo Geng, Huijing Zhao
Finally, a systematic survey to the existing efforts to solve the data hunger problem is conducted on both methodological and dataset's viewpoints, followed by an insightful discussion of remaining problems and open questions To the best of our knowledge, this is the first work to analyze the data hunger problem for 3D semantic segmentation using deep learning techniques that are addressed in the literature review, statistical analysis, and cross-dataset and cross-algorithm experiments.
no code implementations • 10 Mar 2020 • Biao Gao, Anran Xu, Yancheng Pan, Xijun Zhao, Wen Yao, Huijing Zhao
We propose a method for off-road drivable area extraction using 3D LiDAR data with the goal of autonomous driving application.
no code implementations • 21 Feb 2020 • Yancheng Pan, Biao Gao, Jilin Mei, Sibo Geng, Chengkun Li, Huijing Zhao
3D semantic segmentation is one of the key tasks for autonomous driving system.
no code implementations • 3 Sep 2018 • Jilin Mei, Biao Gao, Donghao Xu, Wen Yao, Xijun Zhao, Huijing Zhao
This work studies the semantic segmentation of 3D LiDAR data in dynamic scenes for autonomous driving applications.
Robotics