<p>The aim of this book is to seek high-quality contributions that highlight novel research results and emerging applications addressing recent breakthroughs in UAS autonomous navigation and related fields such as flight mechanics and control structural design sensor design etc.</p><p>The topics of interest include the following: two-dimensional and three-dimensional mapping target detection and obstacle avoidance; the active perception of targets in cluttered environments (foliage forests etc.); vision-based and optical flow techniques; sensors and sensor fusion techniques; design models for guidance and controlled flight; state estimation data analysis and filtering techniques (KF EKF particle filtering fuzzy logic etc.); path planning and path management; optimal control and strategies (neural networks fuzzy logic reinforcement learning evolutionary and genetic algorithms AI etc.); navigation in GPS-denied environments; autolanding and safe landing area definition (SLAD); environmental effects on UAVs (wind etc.); autonomous UAV or MAV swarms and distributed architectures; BVLOS autonomous navigation.</p>