Determining pixel clarity in different images

Neo
2022 11 1
1 个回答
更新时间：2022 11 8
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hello all I was wondering if there is a way to measure the clarity of an image?
for ex, if you have a fuzzy image or an image that has a glitch in it and then you have an image that is clear and consistent throughout, is there a way to measure the degree of clarity between the two as a comparison?
Thank you so much!

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回答（1 个）

KALYAN ACHARJYA
KALYAN ACHARJYA 2022-11-1
编辑：KALYAN ACHARJYA 2022-11-1

1 个投票

Image clarity and quality is a subjective topics. There are several ways you can evaluate the quality metric of an image. Are you looking for Image Contrast (Dynamic Pixels Range). You are requested to follow the link below to measure various Image Quality Metrics-
https://in.mathworks.com/help/images/image-quality-metrics.html
How do you define image clarity? Please see the detail here (External Link)
https://apac.bullard.com/thermal-imaging/image-clarity-what-to-look-for
Note:
Resolution: Resolution is the number of pixels per unit of area
Image Structural similarity: SSIM
Any specific, feel free to ask!

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Neo
Neo 2022-11-2
Thank you Kalyan, I am keen on Peak signal-to-noise ratio (pSNR).
I want to create a line of code to quantify the distortion between the left image and the right image (attached).
What do you suggest?
Kind wishes,
Neo
Image Analyst
Image Analyst 2022-11-3
None of the image quality metrics will describe the level of fisheye distortion in the image.
fisheyeIntrinsics
Neo
Neo 2022-11-3
Well i am interested in not this image perse but rather images that kind of have a distortion of some sort (similar to a fisheye) in the middle of it. I want to measure the image quality between two images of that sort.
What do you suggest? Thank you Image Analyst
Neo
Neo 2022-11-7
What can i use to measure the distortion levels between two images? Where the distortion is similar to a fish eye distortion in the two images i attached above ^^^ thank you! @KALYAN ACHARJYA @Image Analyst

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2022-11-1

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