Search Results for author: Zhenghang Yuan

Found 8 papers, 3 papers with code

ChatEarthNet: A Global-Scale Image-Text Dataset Empowering Vision-Language Geo-Foundation Models

no code implementations17 Feb 2024 Zhenghang Yuan, Zhitong Xiong, Lichao Mou, Xiao Xiang Zhu

In this context, we introduce a global-scale, high-quality image-text dataset for remote sensing, providing natural language descriptions for Sentinel-2 data to facilitate the understanding of satellite imagery for common users.

Earth Observation Semantic Segmentation

RRSIS: Referring Remote Sensing Image Segmentation

no code implementations14 Jun 2023 Zhenghang Yuan, Lichao Mou, Yuansheng Hua, Xiao Xiang Zhu

Localizing desired objects from remote sensing images is of great use in practical applications.

Benchmarking Image Segmentation +2

Vision-Language Models in Remote Sensing: Current Progress and Future Trends

2 code implementations9 May 2023 Xiang Li, Congcong Wen, Yuan Hu, Zhenghang Yuan, Xiao Xiang Zhu

Existing AI-related research in remote sensing primarily focuses on visual understanding tasks while neglecting the semantic understanding of the objects and their relationships.

GPT-4 Image Captioning +9

Multilingual Augmentation for Robust Visual Question Answering in Remote Sensing Images

no code implementations7 Apr 2023 Zhenghang Yuan, Lichao Mou, Xiao Xiang Zhu

With the proposed augmented dataset, we are able to obtain more questions in addition to the original ones with the same meaning.

Contrastive Learning Question Answering +1

Change Detection Meets Visual Question Answering

1 code implementation12 Dec 2021 Zhenghang Yuan, Lichao Mou, Zhitong Xiong, Xiaoxiang Zhu

In order to provide every user with flexible access to change information and help them better understand land-cover changes, we introduce a novel task: change detection-based visual question answering (CDVQA) on multi-temporal aerial images.

Answer Generation Change Detection +3

GETNET: A General End-to-end Two-dimensional CNN Framework for Hyperspectral Image Change Detection

1 code implementation5 May 2019 Qi. Wang, Senior Member, Zhenghang Yuan, Qian Du, Xuelong. Li, Fellow, IEEE

In order to better handle high dimension problem and explore abundance information, this paper presents a General End-to-end Two-dimensional CNN (GETNET) framework for hyperspectral image change detection (HSI-CD).

Change Detection

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