Computer Vision is a dynamic and rapidly evolving field of artificial intelligence that empowers machines to interpret, process, and understand visual information from the world. This book provides a comprehensive introduction to the fundamental concepts, key tasks, and real-world applications of computer vision. From core techniques like object detection and image segmentation to advanced topics such as 3D reconstruction, facial recognition, and augmented reality, this book serves as a complete guide for students, researchers, and professionals. With a strong emphasis on both theoretical foundations and practical implementations, readers will gain a deep understanding of how machines are taught to "see" and interact with the visual world.