"An Introduction to Contemporary Remote Sensing" is a comprehensive guide to the theory and application of remote sensing technology. The author, Qihao Weng, is a renowned expert in the field of remote sensing and provides a thorough overview of the concepts and techniques involved in contemporary remote sensing.

The book covers a range of topics, including the fundamentals of remote sensing, image interpretation, data analysis, and various applications of remote sensing technology. The author also discusses the latest advancements in remote sensing technology, such as hyperspectral imaging and LiDAR, and their potential applications.

The first part of the book introduces the basic principles of remote sensing, including the electromagnetic spectrum, sensors, platforms, and image interpretation. The author explains the various types of sensors used in remote sensing, such as passive and active sensors, and how they are used to acquire data from the Earth's surface. The book also covers the image interpretation process, which involves the identification and analysis of various features and patterns in remote sensing images.

The second part of the book delves deeper into the data analysis techniques used in remote sensing, including image enhancement, classification, and change detection. The author explains how these techniques are used to extract information from remote sensing images and to monitor changes in the environment over time.

The third and final part of the book explores various applications of remote sensing technology, including land cover mapping, urban and regional planning, environmental monitoring, and disaster management. The author provides numerous case studies and examples to illustrate how remote sensing technology is used in these applications.

Overall, "An Introduction to Contemporary Remote Sensing" is a valuable resource for students and professionals in the field of remote sensing. It provides a comprehensive introduction to the basic principles and techniques of remote sensing, as well as the latest advancements in the field. The book is easy to read and understand, and the author provides numerous examples and case studies to illustrate the concepts and techniques discussed.