← Search

Junshi Xia

7 accepted papers

2026

MM-OVSeg: Multimodal Optical-SAR Fusion for Open-Vocabulary Segmentation in Remote Sensing

CVPR 2026

Open-vocabulary segmentation enables pixel-level recognition from an open set of textual categories, allowing generalization beyond fixed classes. Despite great potential in remote sensing, progress in this area remains largely limited to clear-sky optical data and struggles under cloudy or haze-con

Cited by 0SourcecodeScholar
2025

DisasterM3: A Remote Sensing Vision-Language Dataset for Disaster Damage Assessment and Response

NeurIPS 2025poster

Large vision-language models (VLMs) have made great achievements in Earth vision. However, complex disaster scenes with diverse disaster types, geographic regions, and satellite sensors have posed new challenges for VLM applications. To fill this gap, we curate the first remote sensing vision-langua…

Cited by 0SourcecodeScholar
2025

DynamicVL: Benchmarking Multimodal Large Language Models for Dynamic City Understanding

NeurIPS 2025poster

Multimodal large language models (MLLMs) have demonstrated remarkable capabilities in visual understanding, but their application to long-term Earth observation analysis remains limited, primarily focusing on single-temporal or bi-temporal imagery. To address this gap, we introduce **DVL-Suite**, a…

Cited by 0SourcecodeScholar
2024

SynRS3D: A Synthetic Dataset for Global 3D Semantic Understanding from Monocular Remote Sensing Imagery

NeurIPS 2024spotlight

Global semantic 3D understanding from single-view high-resolution remote sensing (RS) imagery is crucial for Earth observation (EO). However, this task faces significant challenges due to the high costs of annotations and data collection, as well as geographically restricted data availability. To ad…

2017

A novel ensemble classifier of hyperspectral and LiDAR data using morphological features

ICASSP 2017accepted

Due to the benefits and limitation of different remote sensing sensors, fusion of the features from multiple sensors, such as hyperspectral and light detection and ranging (LiDAR) is an effective method for land cover mapping. In this paper, we propose a novel ensemble classifier to fuse hyperspectr…

Cited by 0SourceScholar
2016

Classification of hyperspectral data with ensemble of subspace ICA and edge-preserving filtering

ICASSP 2016accepted

Conventional feature extraction methods cannot fully exploit both the spectral and spatial information of hyperspectral imagery. In this paper, we propose an ensemble method of subspace independent component analysis (ICA) and edge-preserving filtering (EPF) for the classification of hyper-spectral…

Cited by 0SourceScholar