enhance image quality for read Barcode

i want use readbarcode function but i cant find any barcode Because of the low quality of the photo

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Answer 1

[Benjamin Thompson]

Can you get a better photo? Can you read the barcode manually from this photo?

You can use improfile to get something like this and decide if further processing is feasible, or think about what types of filtering might clean up the signal

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[Amir Azadeh Ranjbar]

thank you

But it didn't work

Maybe I should get a better webcam

Answer 2

[Benjamin Thompson]

If your camera has autofocus, the reflection off the table below may be confusing it. Place something nonreflective with no high contrast features (like a blank sheet of paper) on the table underneath the barcode.