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Is it wrong if PSNR is coming IN range of 128 - 170

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ankita
ankita 2013-5-3
回答： sathya ram 2015-2-19
PSNR value coming above 100 I m not sure, if it is fine or something is wrong with the code

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回答（4 个）

Iman Ansari
Iman Ansari 2013-5-3
Hi. It's not wrong, but it's unusual:
http://en.wikipedia.org/wiki/PSNR
Youssef Khmou
Youssef Khmou 2013-5-3
hi, generally speaking, very similar signals must give the PSNR a value around 50-60dB, your case is correct, but you need a benchmark of similar case so as to see if your result is reasonable, imagine PSNR between a signal and itself is Infinity....
sathya ram
sathya ram 2015-2-19
i have psnr ratio above hundred if its wrong or not
sathya ram
sathya ram 2015-2-19
hi sir this is my psnr value 3e+09 it is right or wrong

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