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2) Which is the image processing technique used to improve the quality of image for human viewing?
3) Which type of enhancement operations are used to modify pixel values according to the value of the pixels neighbors?
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Which image processing technique is used to eliminate electronic noise by mathematical process?
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The amount of noise decreases by ————— of number of frames averaged
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Which is a fundamental task in image processing used to match two or more pictures?
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Image compression is
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In which technique which is used to determine changes between two images ?
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The initial step in any image processing technique is
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The dominant application of imaging in the microwave band is:
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What‘s recognition?
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What is image?
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Morphological processing deals:
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What is digitizer?
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What is spatial resolution?
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The spatial domain refers:
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Frequency domain refers:
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Image negatives a gray level transformation is defined as:
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the principal disadvantage of piecewise function is:
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20) Smoothing spatial filters are used for:
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DFT stands as:
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Basic steps for filtering in the frequency domain:
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23) What is digital image?
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A generalization of unsharp masking is:
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Restoration technique:
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Restoration is:
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An image transmitted using wireless network:
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28) Fourier spectrum of noise is constant, the noise usually:
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Periodic noise in an image arises due to:
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Bipolar impulse noise is also called
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spatial filtering is the method of choice in situation when only:
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A ……….achieves smoothing comparable to the arithmetic mean filter, but it tends to lose less image detail in the process.
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A geometric mean filter achieves smoothing comparable to the arithmetic mean filter, but it tends to …………….image detail in the process.
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The field of digital image processing refers to processing digital images by means:
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The harmonic mean filter works well for………..but fails for pepper noise.
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The harmonic mean filter works well for salt noise, but fails for ...................
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The harmonic mean filter works well for.............
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Contra harmonic mean filter is well suited for reducing or virtually eliminating the effects of ................................
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For ...................value of Q, the Contra harmonic mean filter eliminates pepper noise.
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for negative value of Q, the Contra harmonic mean filter eliminates salt noise.
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The Contra harmonic mean filter reduces to the arithmetic mean filter if......, and to the harmonic mean filter if Q=-1.
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42)The arithmetic and geometric mean filters are well suited for random noise like Gaussian or uniform noise.
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The ..................are well suited for random noise like Gaussian or uniform noise.
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44) The Contra harmonic mean filter is well suited for impulse noise, but it has the disadvantage that it must be known whether the noise is dark or light in order to select the proper sign for Q.
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What is pixel?
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Midpoint filter works best for..............
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First application of digital image was in the:
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The process of extracting information from the image is called as
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49)Among the following image processing techniques which is fast, precise and flexible
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An image is considered to be a function of a(x,y) where a represents
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