Feature Guided Masked Autoencoder for Self-supervised Learning in Remote Sensing
- 论文名称: Feature Guided Masked Autoencoder for Self-supervised Learning in Remote Sensing
- Link: https://arxiv.org/abs/2310.18653
- Published in: Arxiv 2023
- Type: Pretrain
- Code/Project: https://github.com/zhu-xlab/FGMAE
- 备注: 多模态,掩码
- Backbone: ViT
- Backbone 1: ViT
- 下游任务: Classification
- 下游任务 1: classification
- Short Summary: MAE往往过度关注像素细节,从而限制了模型的语义理解能力,特别是对于噪声较大的SAR图像。提出了特征引导掩码自动编码器(FG-MAE):重建多光谱图像的方向梯度直方图(HOG)和归一化差异指数(NDI)的组合,以及重建SAR图像的HOG。
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