Recent activity in Digital Image Processing

4 4 votes
1 answers 1 answer
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What does a pixel mask mean?string containing only $1\text{'s}$string containing only $0\text{'s}$string containing two $0\text{'s}$string containing $1\text{'s}$ and $0\...
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2 2 answers
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644 views
The encoding format TIFF stands forTagged Image File FormatTagged Image File FormatTransformed Image File FormatTransformed Image Format File
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1 1 answer
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849 views
The 2D Fourier kernels k(x,y,u,v) = e^(-j2π(ux/M + vy/N)) is -a)Separable and antisymmetric b)Symmetric but not separable c)Separable and symmetricd)Antisymmetric and not...
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1 1 answer
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5. Using Demorgan’s theorem, convert the following boolean expressions toequivalent expressions that have only OR and Complement operations. Showthat the function can be ...
6 6 votes
1 answers 1 answer
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Which of the following compression algorithms is used to generate a $\textsf{.png}$ file?$\text{LZ78}$Deflate$\text{LZW}$Huffman
5 5 votes
3 answers 3 answers
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Which of the following is not an image type used in $\text{MPEG}?$$\text{A}$ frame$\text{B}$ frame$\text{D}$ frame$\text{P}$ frame
2 2 votes
1 1 answer
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Consider the conditional entropy and mutual information for the binary symmetric channel. The input source has alphabet $X=\{0,1\}$ and associated probabilities ${\dfrac{...
1 1 vote
1 1 answer
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Given a simple image of size $10 \times 10$ whose histogram models the symbol probabilities and is given by$P_{1}$$P_{2}$$P_{3}$$P_{4}$abcd The first order estimate of im...
1 1 vote
1 1 answer
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Blind image disconvolution isCombination of blur identification and image restorationCombination of segmentation and classificationCombination of blur and non-blur imageN...
7 7 votes
3 answers 3 answers
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If the frame buffer has 8 bits per pixel and 8 bits are allocated for each of the $R, G, B$ components, what would be the size of the lookup table?$24$ bytes$1024$ bytes$...
2 2 votes
1 answers 1 answer
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Which of the following is used for the boundary representation of an image object?Quad TreeProjectionsRun length codingChain codes
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2 2 answers
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Given an image of size $1024 \times 1024$ pixels in which intensity of each pixel is an $8$-bit quality. It requires _______ of storage space if the image is not compress...
2 2 votes
2 2 answers
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In an image compression system 16384 bits are used to represent 256 $\times$ 256 image with 256 gray levels. What is the compression ratio for this system?1248
1 1 vote
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The quantiser in an image-compression system is alossy element which exploits the psychovisual redundancylossless element which exploits the psychovisual redundancylossy ...
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If the Fourier transform of the function f(x,y) is F(m,n), then the Fourier transform of the function f(2x,2y) is$\frac{1}{4} F (\frac{m}{2}, \frac{n}{2})$$\frac{1}{4} F ...
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714 views
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[closed] spatial masks
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[closed] IMAGE
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