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G192071 Pages: 2

Compare the working of permanent magnet stepper motor, variable reluctance
stepper motor and hybrid stepper motor with a neat sketch. Mention the step
angle achieved in each case.

Illustrate the working of any one type of (i) Force sensor (ii) Tactile sensor.
Comment on the thresholding technique used in image processing and analysis.
Explain how thresholding is employed in edge detection.

Explain the histogram processing technique in image processing.

Illustrate the working of Charge Coupled Device for machine 0
applications.

Explain the working of Barcode reader with reference to the coding schemes.
Mention the steps to process the digits in a barcode for a particular product.

Develop the steps in a program for reading the barcode.

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