Q:
Images usually gets corrupted during
belongs to collection: DIGITAL IMAGE PROCESSING (DIP) - IMAGE RESTORATION AND RECONSTRUCTION MCQ
DIGITAL IMAGE PROCESSING (DIP) - IMAGE RESTORATION AND RECONSTRUCTION MCQ
- Gaussian noise is referred to as
- Convolution in spatial domain is multiplication in
- Linear functions possesses the property of
- PDF in image processing is called
- Filter that replaces the pixel value with the medians of intensity levels is
- In geometric mean filters when alpha is equal to 1 then it works as
- In wiener filtering it is assumed that noise and image are
- EBCT scanners stands for
- PSF stands for
- Filter that performs opposite to band rejected filter is called
- Degradation can be estimated by
- The purpose of restoration is to gain
- Power spectra and noise of undegraded image must be known is a statement of
- Contraharmonic mean filter produces
- One that is not the type of a mean filter
- Restoration can not be done using
- Mean filters reduce noise using
- In geometric mean filters when alpha is equal to 0 then it works as
- To improve the speed of convergence algorithm used is
- Degraded image is produced using degradation process and
- The inverse of image convolution is
- Impulse is simulated by
- The approach to restoration is
- Square of standard deviation is called
- CT stands for
- SNR in noise stands for
- Approach that incorporates both degradation function and statistical noise in restoration is called
- Bandreject filters are used where the noise components are usually
- Spatial filtering is used in the presence of
- Order statistics filters are filters whose responses are based on
- Images usually gets corrupted during
- Minimum mean square error filter is also called
- High frequency components are passed by
- One that is not a type of a noise is
- Filter that replaces the pixel value with the minimum values of intensity levels is
- FFT stands for
- Automatically determined filters provides inferior results as compared to
- Frequencies in predefined neighborhood are rejected by
- Degraded image is given in a
- Filter that computes midpoint between min and max value is called
- Low frequency components are passed by
- Principle sources of noise arise during image
- Periodic noises arise from
- Function having both properties of additivity and homogeneity is called
- Fourier spectrum of noises are constant and usually called
- Salt and pepper noise also referred to the term
- Constrained least squares filter does not implies best in
- Salt and pepper noise can interchangeably be used with
- Gaussian shape function has no
- Filter that replaces the pixel value with the maximum values of intensity levels is
- Which of the following is a receptor in the retina of human eye?
- How is image formation in the eye different from that in a photographic camera
- Range of light intensity levels to which the human eye can adapt (in Log of Intensity-mL)
- What is subjective brightness?
- What is brightness adaptation?
- The inner most membrane of the human eye is
- What is the function of Iris?
- ________ serve to a general, overall picture of the field of view
- Ratio of number of rods to the number of cones is _______
- The absence of receptors is in the retinal area called _____________
- In 4-neighbours of a pixel p, how far are each of the neighbours located from p?
- If S is a subset of pixels, pixels p and q are said to be ____________ if there exists a path between them consisting of pixels entirely in S
- If R is a subset of pixels, we call R a _________ of the image if R is a connected set
- Two regions are said to be ___________ if their union forms a connected set
- If an image contains K disjoint regions, what does the union of all the regions represent?
- For a region R, the set of points that are adjacent to the complement of R is called as ________
- The distance between pixels p and q, the pixels have a distance less than or equal to some value of radius r centred at (x,y) is called :
- The distance between pixels p and q, the pixels have a distance less than or equal to some value of radius r, form a diamond centred at (x,y) is called :
- The distance between pixels p and q, the pixels have a distance less than or equal to some value of radius r, form a square centred at (x,y) is called :
- Which of the following is NOT is not a type of Adjacency?
(a).transmission
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