The field of remote sensing and GeoAI is rapidly advancing with the development of new deep learning models and techniques. One of the key directions is the use of multimodal perception systems that can integrate complementary information from different sensors, such as RGB, depth, and thermal imagery. This enables safe navigation in unstructured environments and accurate segmentation of complex terrain. Another area of focus is the development of unsupervised and weakly supervised learning methods that can reduce the need for labeled data and enable the detection of objects and features in remote sensing images. The use of transformer-based neural networks and convolutional neural networks is also becoming increasingly popular in remote sensing applications, including object detection, image segmentation, and change detection. Noteworthy papers in this area include the OmniUnet model, which achieves state-of-the-art performance in semantic segmentation using RGB, depth, and thermal imagery, and the IAMAP plugin, which enables non-AI specialists to leverage deep learning methods for remote sensing image analysis. The TNet model is also notable for its ability to progressively integrate low-resolution features into higher-resolution features, enabling spatially-aware convolutional kernels that blend global and local information.
Advancements in Remote Sensing and GeoAI
Sources
OmniUnet: A Multimodal Network for Unstructured Terrain Segmentation on Planetary Rovers Using RGB, Depth, and Thermal Imagery
Evaluation and Analysis of Deep Neural Transformers and Convolutional Neural Networks on Modern Remote Sensing Datasets
Tobler's First Law in GeoAI: A Spatially Explicit Deep Learning Model for Terrain Feature Detection Under Weak Supervision