Question

Spatial resolution

28 Jan 2026
Answer :
Word Count : 266
Spatial resolution refers to the ability of a remote sensing system to distinguish between two closely spaced objects on the Earth’s surface and is determined by the size of the smallest ground area that can be represented by a single pixel in an image. It is commonly expressed in terms of ground sample distance, such as 1 m, 10 m, or 30 m resolution, indicating the area covered by one pixel. Higher spatial resolution means smaller pixel size and finer detail, allowing clear identification of small features like buildings, roads, and individual trees, while lower spatial resolution represents larger areas per pixel and is suitable for
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