## Digital Image Processing Important Questions Pdf file – DIP Imp Qusts

Please find the attached pdf file of Digital Image Processing Important Questions Bank – DIP Imp Qusts

Link – DIP Question Bank

**UNIT – I**

DIGITAL IMAGE FUNDAMENTALS & IMAGE TRANSFORMS

- List the steps involved in digital image processing
- How do you represent the digital images?
- Explain about sampling and quantization of an image.

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**UNIT – II**

IMAGE ENHANCEMENT (SPATIAL DOMAIN)

- Narrate the concept of derivative filters.
- Discuss how the derivative filters are used in Digital Image Enhancement?
- Describe Histogram Specification

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**UNIT – III**

IMAGE ENHANCEMENT (FREQUENCY DOMAIN)

- Explain on procedure to derive frequency domain filtering from spatial domain
- Explain the method to set the cut off frequencies in ILPF?
- Correspondence between filtering in the spatial & frequency domains

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**UNIT – IV**

IMAGE RESTORATION

- Compare image enhancement and restoration techniques?
- Give the probability density functions for Rayleigh noise

models - Give the probability density functions for the Erlang noise

models

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**UNIT – V**

IMAGE SEGMENTATION

- Write about edge detection
- Explain about the Local processing for edge linking
- Write short note on Region Growing

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**UNIT – VI**

IMAGE COMPRESSION

1 How to calculate the memory required to store an image

2 Define image compression

3 What is image compression

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**UNIT – VII**

WAVELET BASED IMAGE PROCESSING

- What is a wavelet
- Explain Scaling concepts in a wavelet transform?
- Explain Translation concepts in a wavelet transform?

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**UNIT – VIII**

MORPHOLOGICAL IMAGE PROCESSING

- Describe dilation morphological transformations on a binary image
- Describe erosion morphological transformations on a binary image
- Write short notes on Structuring elements in image morphological transformations

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