CVIP-12

In neighborhood operations working is being done with the value of image pixel in the neighborhood and the corresponding value of a subimage that has same dimension as neighborhood. The subimage is referred as _________

• Filter

• mask

• Kernel

• All the above

What does Image Differentiation enhance?

• Edges

• Pixel Density

• Contours

• None of the mentioned

Types of noises in image processing

• 2

• 3

• 4

• many

The probability, P, that a pixel is corrupted by salt or pepper noise is  , in salt-pepper noise

•  P = Ps + Pp

•  P = Ps - Pp

•  P = 1 - (Ps + Pp)

• None

Closing produces

• narrow breaks

• lines

• dots

• noise

Dilation is used for

• bridging gap

• decompression

• compression

• translation

A is said to be ________ if a straight line segment joining any two points in A lies entirly within A.

The point which is equidistant from edges is _______

• medial axis

• edge

• point

• axis

Thresholding is the example of

• Continuity

• Similarity

• Recognition

• Discontinuity

A point which is scalar and rotation invariant is defined as ......................

• key point

• background point

• corner point

• None