An image is considered to be a function of a(x,y), where a represents:(a) Height of image(b) Width of image(c) Amplitude of image(d) Resolution of imageThis question was posed to me during a job interview.Question is taken from Introduction to Digital Image Processing in portion Basic of Digital Image Processing of Digital Image Processing

An image is considered to be a function of a(x,y), where a represents:

1.	An image is considered to be a function of a(x,y), where a represents:(a) Height of image(b) Width of image(c) Amplitude of image(d) Resolution of imageThis question was posed to me during a job interview.Question is taken from Introduction to Digital Image Processing in portion Basic of Digital Image Processing of Digital Image Processing
Answer» The CORRECT answer is (c) Amplitude of image Best explanation: The image is a COLLECTION of DOTS with a definite INTENSITY or amplitude.

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