Earth Observation Basics

This lecture covers the fundamentals of Earth observation, focusing on the principles of optical remote sensing, the types of Earth observation sensors, and the historical evolution of Earth observation techniques. It also explores the importance of Earth observation in various fields such as geology, agriculture, forestry, hydrology, and urban planning. The lecture delves into topics like satellite imagery analysis, vegetation indices, spectral signatures, image resolution, and the use of drones and GIS in emergency response. Additionally, it discusses the creation of images, spectral resolution, and the classification of land cover using machine learning techniques.