Remote Sensing

7 Elements of Image Interpretation | Remote Sensing and Photogrammetry

In this article we will learn about an interesting concept i.e., elements of image interpretation. After, reading this article you will understand what is image interpretation, what are image interpretation elements and how they are useful in studying an image. What is Image Interpretation? Image interpretation is the study of photograph or image to extract …

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Advantages and Disadvantages of Remote sensing

Remote sensing is one of the latest technology widely used in many applications world wide. However, each technology has its own merits and demerits. Read Also: >>>What is remote sensing In this article, we will discuss what are the advantages and disadvantages of remote sensing. Advantages of Remote Sensing: Inaccessible areas such as oceans and …

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Raster Data Model - Layers

Types of Raster Data Model – Advantages, Disadvantages

In the previous article, we have discussed about different types of vector data model and data structures. In this article we will discuss about various types of raster data model, its advantages and disadvantages. We will also learn about various data compression techniques used for raster data structure. What is Raster Data Model? Raster data …

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How EMR Interacts with Earth Surface Features

In this article, we will discuss how electromagnetic radiation interacts with objects present on earth surface. EMR interaction with earth surface is one of the main component of remote sensing. The electromagnetic radiation reaching the earth surface interacts with various objects such as vegetation, land surface, buildings etc., present on the earth surface. Depending on …

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Concepts of Electromagnetic Spectrum

In this article we will learn about various concepts of electromagnetic spectrum. Electromagnetic energy generated from a source (Sun) is regarded as a continuum of energy. All wavelengths of energy exist in the continuum. When the distribution of electromagnetic energy is plotted against wavelength or spectrum it is regarded as electromagnetic spectrum. What is Electro …

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Electromagnetic Radiation Properties and Laws

In the previous article, we have defined what is remote sensing and what are various constituents or stages of remote sensing. In this article, you are going to learn what is electromagnetic radiation and its importance. You will also understanding electromagnetic radiation properties and different laws that characterize electromagnetic radiation. Electromagnetic radiation is one of …

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What is Remote Sensing – Basics, Introduction and Components

What is Remote Sensing? – Definition “Remote Sensing can be defined as the science and art of obtaining information about an object, area or phenomenon through the analysis of data acquired by a device which is not in contact with the object, area or phenomenon under investigation by making use of electromagnetic radiation.” The above …

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Important Questions For Exams – Remote Sensing and GIS

Following are the important questions for examinations. I would suggest you to be thorough with 1 Mid and 2 Mid examinations question paper then look into following topics. As I am expecting atleast 40 to 50% of questions from your Mid examinations, though I cannot assure you. Short Answer Questions (1Mark, 2Mark) UNIT 1 Define …

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