Concept of Mask The concept of a mask is also known as spatial filtering. Mask is a type of filter which performs…
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Concept of Sampling Sampling is done only on an independent variable. For example, if we digitize x-axis in sampling. y=sinx (it is…
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Dithering Dithering is a technique to convert a grayscale image to black and white. It is used to create an illusion of…
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Gray Level Transformation All Image Processing Techniques focused on gray level transformation as it operates directly on pixels. The gray level image…
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Camera Mechanism Aperture Aperture is a small opening from which light enters inside the camera. Mechanical diaphragms are used in the camera…
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Grayscale to RGB Conversion To convert a grayscale image into color or RGB format, we have two methods. Both methods have their…
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Concept of Pixel Pixel The full form of the pixel is “Picture Element.” It is also known as “PEL.” Pixel is the…
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Difference Between Analog Signals and Digital Signals
Difference between the Analog signals and Digital signals Analog signals Digital signals Analog signals are difficult to get analysed at first. Digital…
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High Pass vs Low Pass Filters Lowpass filter (smoothing) A low pass filter is used to pass low-frequency signals. The strength of…
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Continuous Systems vs. Discrete System Continuous system Continuous systems are those types of systems in which input and output signals are the…