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The difference is intensity between the highest and the lowest intensity levels in an image is ___________

Last updated: Wed, 26 Nov

The section of the real plane spanned by the coordinates of an image is called the _____________

Last updated: Wed, 26 Nov

CAT in imaging stands for

Last updated: Wed, 26 Nov

A geometry consisting of in-line arrangement of sensors for image acquisition

Last updated: Wed, 26 Nov

The most familiar single sensor used for Image Acquisition is

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The absence of receptors is in the retinal area called _____________

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Ratio of number of rods to the number of cones is _______

Last updated: Wed, 26 Nov

________ serve to a general, overall picture of the field of view.

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What is the function of Iris?

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The inner most membrane of the human eye is

Last updated: Wed, 26 Nov

What is brightness adaptation?

Last updated: Wed, 26 Nov

What is subjective brightness?

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Range of light intensity levels to which the human eye can adapt (in Log of Intensity-mL)

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How is image formation in the eye different from that in a photographic camera

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Which of the following is a receptor in the retina of human eye?

Last updated: Wed, 26 Nov

Which of the following embodies the achromatic notion of intensity?

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What do you mean by achromatic light?

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Massless particle containing a certain amount of energy is called

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Which of the following is impractical to measure?

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Which of the following is used for chest and dental scans?

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How is radiance measured?

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Electromagnetic waves can be visualised as a

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Wavelength and frequency are related as : (c = speed of light)

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In the Visible spectrum the ______ colour has the maximum wavelength.

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Of the following, _________ has the maximum frequency.

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Dilation is used for

Last updated: Wed, 26 Nov

Closing produces

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Subimages used to probe the image is called

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Hit-or-miss transformation is used for shape

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Erosion followed by dilation is called

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Fully containment of the SE in an image is required in

Last updated: Wed, 26 Nov

Opening and closing are each others

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With dilation process images get

Last updated: Wed, 26 Nov

Structuring elements have origins at

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Opening smooths the image's

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Dilation followed by erosion is called

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When is Run Length Encoding used?

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The characters a to h have the set of frequencies based on the first 8 Fibonacci numbers as follows: a : 1, b : 1, ...

Last updated: Wed, 26 Nov

Which of the following is true about Huffman Coding?

Last updated: Wed, 26 Nov

From the following given tree, what is the code word for the character 'a'?

Last updated: Wed, 26 Nov

In Huffman coding, data in a tree always occur?

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The code length of Huffman Coding does not depend on the frequency of occurrence of characters.

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Statistical moments is sensitive to rotation.

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Which of the following techniques of boundary descriptions have the physical interpretation of boundary shape?

Last updated: Wed, 26 Nov

Statistical moments are used to describe the shape of boundary segments quantitatively.

Last updated: Wed, 26 Nov

What is the order of the shape number of a rectangular boundary with the dimensions of 3x3?

Last updated: Wed, 26 Nov

The order of shape number for a closed boundary is:

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If the boundary is traversed in the clockwise direction, a vertex point 'p' is said to be a part of the convex segm...

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Which of the following is the useful descriptor of a boundary, whose value is given by the ratio of length of the m...

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Which of the following of a boundary is defined as the line perpendicular to the major axis?

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The length of a boundary is one of the boundary descriptors.

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Region growing is a ........ mage segmentation approach

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Grey level thresholding is a generalization of

Last updated: Wed, 26 Nov

Edge based segmentation algorithm is using

Last updated: Wed, 26 Nov

Gray level image segmentation is generally based on two properties

Last updated: Wed, 26 Nov

Advantages of canny operator

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Sobel edge detection uses

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Classical edge detectors uses

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Image segmentation is the process of

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A gradient operator for edge detection is

Last updated: Wed, 26 Nov

Which segmentation technique is based on clustering approaches?

Last updated: Wed, 26 Nov

Threshold based segmentation is based on

Last updated: Wed, 26 Nov

Edge element is associated with two components

Last updated: Wed, 26 Nov

Pixels are allocated to categories according to the range of values in which a pixel lies is called

Last updated: Wed, 26 Nov

Criteria for region segmentation

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Which technique applies Edge segmentation

Last updated: Wed, 26 Nov

What are the two approaches to segmentation?

Last updated: Wed, 26 Nov

Segmentation is usually not perfect due to number of factors such as

Last updated: Wed, 26 Nov

Canny edge detection algorithm is based on

Last updated: Wed, 26 Nov

Algorithm stating that boundaries of the image are different from background is

Last updated: Wed, 26 Nov

Thresholding is the example of

Last updated: Wed, 26 Nov

For edge detection we observes

Last updated: Wed, 26 Nov

Edges arise between thin objects and backgrounds are

Last updated: Wed, 26 Nov

Lines are referred as

Last updated: Wed, 26 Nov

For edge detection we combine gradient with

Last updated: Wed, 26 Nov

Similarity approach of segmentation depends upon

Last updated: Wed, 26 Nov

When the desired object is detected segmentation should be

Last updated: Wed, 26 Nov

For line detection we use

Last updated: Wed, 26 Nov

During segmentation every pixel of an image should be in

Last updated: Wed, 26 Nov

Accuracy of image segmentation can be improved by the type of

Last updated: Wed, 26 Nov

Edge detector method is used to detect

Last updated: Wed, 26 Nov

Sudden changes in intensity produces peak in

Last updated: Wed, 26 Nov

Segmentation algorithms depends on intensity values

Last updated: Wed, 26 Nov

Segmentation is a process of:

Last updated: Wed, 26 Nov

Thresholding gives the

Last updated: Wed, 26 Nov

If the standard deviation of the pixels is positive, then sub image is labeled as

Last updated: Wed, 26 Nov

Textured inner region of the object produces

Last updated: Wed, 26 Nov

For point detection we use:

Last updated: Wed, 26 Nov

Laplacian Images need:

Last updated: Wed, 26 Nov

If R is the entire region of the image then union of all segmented parts should be equal to

Last updated: Wed, 26 Nov

Images whose principle features are edges is called:

Last updated: Wed, 26 Nov

Image segmentation is based on?

Last updated: Wed, 26 Nov

Example of discontinuity approach in image segmentation is:

Last updated: Wed, 26 Nov

Points exceeding the threshold in output image are marked as

Last updated: Wed, 26 Nov

Filter that replaces the pixel value with the maximum values of intensity levels is

Last updated: Wed, 26 Nov

Gaussian shape function has no

Last updated: Wed, 26 Nov

Salt and pepper noise can interchangeably be used with

Last updated: Wed, 26 Nov

Constrained least squares filter does not implies best in

Last updated: Wed, 26 Nov

Salt and pepper noise also referred to the term

Last updated: Wed, 26 Nov

Fourier spectrum of noises are constant and usually called

Last updated: Wed, 26 Nov