Learn how to make a granny square keychain with this easy crochet tutorial. Perfect for beginners, the video guides you step ...

Learn how to make a cute and simple crochet keychain with this easy-to-follow tutorial. Perfect for beginners, the video guides you step by step to create a charming accessory for yourself or as a ...

Abstract: Being able to build a map of the environment and to simultaneously localize within this map is an essential skill for mobile robots navigating in unknown environments in absence of external ...

Abstract: Synthetic Aperture Radar (SAR) has been widely used for Earth remote sensing for more than 30 years. It provides high-resolution, day-and-night and weather-independent images for a multitude ...