A Transformer-Based Siamese Network for Change Detection
Abstrak
This paper presents a transformer-based Siamese network architecture (abbreviated by ChangeFormer) for Change Detection (CD) from a pair of co-registered remote sensing images. Different from recent CD frameworks, which are based on fully convolutional networks (ConvNets), the proposed method unifies hierarchically structured transformer encoder with Multi-Layer Perception (MLP) decoder in a Siamese network architecture to efficiently render multi-scale long-range details required for accurate CD. Experiments on two CD datasets show that the proposed end-to-end trainable ChangeFormer architecture achieves better CD performance than previous counterparts. Our code and pre-trained models are available at github.com/wgcban/ChangeFormer.
Topik & Kata Kunci
Penulis (2)
W. G. C. Bandara
Vishal M. Patel
Akses Cepat
- Tahun Terbit
- 2022
- Bahasa
- en
- Total Sitasi
- 917×
- Sumber Database
- Semantic Scholar
- DOI
- 10.1109/IGARSS46834.2022.9883686
- Akses
- Open Access ✓