Search Results for author: Shunping Ji

Found 13 papers, 10 papers with code

DVIS-DAQ: Improving Video Segmentation via Dynamic Anchor Queries

3 code implementations29 Mar 2024 Yikang Zhou, Tao Zhang, Shunping Ji, Shuicheng Yan, Xiangtai Li

Modern video segmentation methods adopt object queries to perform inter-frame association and demonstrate satisfactory performance in tracking continuously appearing objects despite large-scale motion and transient occlusion.

Object Video Segmentation +1

Point Cloud Mamba: Point Cloud Learning via State Space Model

2 code implementations1 Mar 2024 Tao Zhang, Xiangtai Li, Haobo Yuan, Shunping Ji, Shuicheng Yan

To enable more effective processing of 3-D point cloud data by Mamba, we propose a novel Consistent Traverse Serialization to convert point clouds into 1-D point sequences while ensuring that neighboring points in the sequence are also spatially adjacent.

DVIS++: Improved Decoupled Framework for Universal Video Segmentation

1 code implementation20 Dec 2023 Tao Zhang, Xingye Tian, Yikang Zhou, Shunping Ji, Xuebo Wang, Xin Tao, Yuan Zhang, Pengfei Wan, Zhongyuan Wang, Yu Wu

We present the \textbf{D}ecoupled \textbf{VI}deo \textbf{S}egmentation (DVIS) framework, a novel approach for the challenging task of universal video segmentation, including video instance segmentation (VIS), video semantic segmentation (VSS), and video panoptic segmentation (VPS).

Contrastive Learning Denoising +6

Long-Range Correlation Supervision for Land-Cover Classification from Remote Sensing Images

no code implementations8 Sep 2023 Dawen Yu, Shunping Ji

In this paper, we propose a novel supervised long-range correlation method for land-cover classification, called the supervised long-range correlation network (SLCNet), which is shown to be superior to the currently used unsupervised strategies.

Land Cover Classification Segmentation +1

1st Place Solution for the 5th LSVOS Challenge: Video Instance Segmentation

1 code implementation28 Aug 2023 Tao Zhang, Xingye Tian, Yikang Zhou, Yu Wu, Shunping Ji, Cilin Yan, Xuebo Wang, Xin Tao, Yuan Zhang, Pengfei Wan

Video instance segmentation is a challenging task that serves as the cornerstone of numerous downstream applications, including video editing and autonomous driving.

Autonomous Driving Denoising +6

1st Place Solution for PVUW Challenge 2023: Video Panoptic Segmentation

1 code implementation7 Jun 2023 Tao Zhang, Xingye Tian, Haoran Wei, Yu Wu, Shunping Ji, Xuebo Wang, Xin Tao, Yuan Zhang, Pengfei Wan

In this report, we successfully validated the effectiveness of the decoupling strategy in video panoptic segmentation.

Autonomous Driving Segmentation +2

DVIS: Decoupled Video Instance Segmentation Framework

1 code implementation ICCV 2023 Tao Zhang, Xingye Tian, Yu Wu, Shunping Ji, Xuebo Wang, Yuan Zhang, Pengfei Wan

The efficacy of the decoupling strategy relies on two crucial elements: 1) attaining precise long-term alignment outcomes via frame-by-frame association during tracking, and 2) the effective utilization of temporal information predicated on the aforementioned accurate alignment outcomes during refinement.

Autonomous Driving Instance Segmentation +5

BuildMapper: A Fully Learnable Framework for Vectorized Building Contour Extraction

no code implementations7 Nov 2022 Shiqing Wei, Tao Zhang, Shunping Ji, Muying Luo, Jianya Gong

Deep learning based methods have significantly boosted the study of automatic building extraction from remote sensing images.

A diverse large-scale building dataset and a novel plug-and-play domain generalization method for building extraction

no code implementations22 Aug 2022 Muying Luo, Shunping Ji, Shiqing Wei

In addition, to further improve the generalization ability of a building extraction model, we propose a domain generalization method named batch style mixing (BSM), which can be embedded as an efficient plug-and-play module in the frond-end of a building extraction model, providing the model with a progressively larger data distribution to learn data-invariant knowledge.

Domain Generalization

Rational Polynomial Camera Model Warping for Deep Learning Based Satellite Multi-View Stereo Matching

1 code implementation ICCV 2021 Jian Gao, Jin Liu, Shunping Ji

Based on the RPC warping, we propose the deep learning based satellite MVS (SatMVS) framework for large-scale and wide depth range Earth surface reconstruction.

Stereo Matching Surface Reconstruction

Scribble-based Weakly Supervised Deep Learning for Road Surface Extraction from Remote Sensing Images

1 code implementation25 Oct 2020 Yao Wei, Shunping Ji

Road surface extraction from remote sensing images using deep learning methods has achieved good performance, while most of the existing methods are based on fully supervised learning, which requires a large amount of training data with laborious per-pixel annotation.

Boundary Detection Semantic Segmentation

A Novel Recurrent Encoder-Decoder Structure for Large-Scale Multi-view Stereo Reconstruction from An Open Aerial Dataset

1 code implementation CVPR 2020 Jin Liu, Shunping Ji

In this paper, we present a synthetic aerial dataset, called the WHU dataset, we created for MVS tasks, which, to our knowledge, is the first large-scale multi-view aerial dataset.

Surface Reconstruction

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