Resolution Gray Level Resolution Gray-level resolution refers to the number of shades of gray which are used in preparing the image for…
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Robinson compass mask A Robinson compass mask is a type of mask which is used for edge detection. It has eight orientations.…
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Signal and System Introduction Analog signals The analog image processing is applied on analog signals and it processes only two-dimensional signals. Analog…
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Types of Images There are three types of images. They are as following: 1. Binary Images It is the simplest type of…
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History of Photography The first process of photography was called heliography which was invented by Nicephore Niepce in the year 1824. In…
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Introduction to JPEG Compression JPEG is an image compression standard which was developed by “Joint Photographic Experts Group”. In 1992, it was…
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Relationship between a digital image and a signal An image is a two-dimensional array in which color information is arranged along x…
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Histograms Introduction In digital image processing, the histogram is used for graphical representation of a digital image. A graph is a plot…
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Image Formation on Camera How does the human eye work? Our eyes capture and focus light like a camera. Below are the…
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Digital Image Processing Tutorial Digital Image Processing Tutorial provides basic and advanced concepts of Image Processing. Our Digital Image Processing Tutorial is…