One of the book’s primary strengths is its detailed breakdown of satellite systems. It covers the evolution of the technology, from early aerial photography to modern high-resolution multispectral and hyperspectral sensors. Readers gain a clear understanding of spatial, spectral, temporal, and radiometric resolutions, which are the four pillars used to evaluate any satellite image's quality.
Do you need a between this and other texts like Lillesand & Kiefer? remote sensing book by meenakshi work
The core of the text focuses on the interaction of electromagnetic radiation with the Earth's surface. Kumar explains how different materials—like water, soil, and vegetation—reflect and absorb energy uniquely. This concept, known as spectral signatures, is the "DNA" of remote sensing, allowing us to identify features from space without physical contact. One of the book’s primary strengths is its