Open-CD: A Comprehensive Toolbox for Change Detection

1 code implementation • 22 Jul 2024 • Kaiyu Li, Jiawei Jiang, Andrea Codegoni, Chengxi Han, Yupeng Deng, Keyan Chen, Zhuo Zheng, Hao Chen, Zhengxia Zou, Zhenwei Shi, Sheng Fang, Deyu Meng, Zhi Wang, Xiangyong Cao

We present Open-CD, a change detection toolbox that contains a rich set of change detection methods as well as related components and modules.

Benchmarking Change Detection

SemiCD-VL: Visual-Language Model Guidance Makes Better Semi-supervised Change Detector

2 code implementations • 8 May 2024 • Kaiyu Li, Xiangyong Cao, Yupeng Deng, Junmin Liu, Deyu Meng, Zhi Wang

The insight of SemiCD-VL is to synthesize free change labels using VLMs to provide additional supervision signals for unlabeled data.

Language Modelling Semi-supervised Change Detection

Class Similarity Transition: Decoupling Class Similarities and Imbalance from Generalized Few-shot Segmentation

1 code implementation • 8 Apr 2024 • Shihong Wang, Ruixun Liu, Kaiyu Li, Jiawei Jiang, Xiangyong Cao

This paper focuses on the relevance between base and novel classes, and improves GFSS in two aspects: 1) mining the similarity between base and novel classes to promote the learning of novel classes, and 2) mitigating the class imbalance issue caused by the volume difference between the support set and the training set.

A New Learning Paradigm for Foundation Model-based Remote Sensing Change Detection

2 code implementations • 2 Dec 2023 • Kaiyu Li, Xiangyong Cao, Deyu Meng

Change detection (CD) is a critical task to observe and analyze dynamic processes of land cover.

Building change detection for remote sensing images Change Detection +1

ConsistentNeRF: Enhancing Neural Radiance Fields with 3D Consistency for Sparse View Synthesis

1 code implementation • 18 May 2023 • Shoukang Hu, Kaichen Zhou, Kaiyu Li, Longhui Yu, Lanqing Hong, Tianyang Hu, Zhenguo Li, Gim Hee Lee, Ziwei Liu

In this paper, we propose ConsistentNeRF, a method that leverages depth information to regularize both multi-view and single-view 3D consistency among pixels.

3D Reconstruction SSIM

Changer: Feature Interaction is What You Need for Change Detection

1 code implementation • 17 Sep 2022 • Sheng Fang, Kaiyu Li, Zhe Li

To verify the effectiveness of MetaChanger, we propose two derived models, ChangerAD and ChangerEx with simple interaction strategies: Aggregation-Distribution (AD) and "exchange".

Building change detection for remote sensing images Change Detection +1

Salient Positions based Attention Network for Image Classification

1 code implementation • 9 Jun 2021 • Sheng Fang, Kaiyu Li, Zhe Li

Aimed at both questions this paper proposes the salient positions-based attention scheme SPANet, which is inspired by some interesting observations on the attention maps and affinity matrices generated in self-attention scheme.

Classification Image Classification

Siamese NestedUNet Networks for Change Detection of High Resolution Satellite Image

1 code implementation • 27 Oct 2020 • Kaiyu Li, Zhe Li, Sheng Fang

In this paper, we improve the semantic segmentation network UNet++ and propose a fully convolutional siamese network (Siam-NestedUNet) for change detection.

Change Detection Change detection for remote sensing images +2