File:Noisecorrp.png
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| Description |
English: Noise reduction by correlation.
Eight copies were generated from one original picture (not shown) by adding Gaussian noise (different each time).
(SNR is estimated on relation of contrast and standard deviation of gray levels in uniform area of picture.) Own processing (Anton 2006) |
| Date | 1 October 2006 (original upload date) |
| Source | No machine-readable source provided. Own work assumed (based on copyright claims). |
| Author | No machine-readable author provided. Anton~commonswiki assumed (based on copyright claims). |
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I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:34, 1 October 2006 | | 774 × 260 (193 KB) | Anton~commonswiki (talk | contribs) | Noise reduction by correlation. From one original picture 8 different copies were generated by addition of gaussian noise. Picture left: picture with S/N around 5dB (result of gaussian noise) Picture in the middle: summation of two noisy picture, S/N ar |
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