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[Help]: Border noise removal #137

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SteffanDavies opened this issue Jun 4, 2024 · 4 comments
Open

[Help]: Border noise removal #137

SteffanDavies opened this issue Jun 4, 2024 · 4 comments

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@SteffanDavies
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Hello Alexey.

Border noise appears as highly coherent area This may affect trend removal due to coherence weighting?

image

Do you usually have a method for removing this automatically or do you cut the region out?

@SteffanDavies
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SteffanDavies commented Jun 4, 2024

It also appears as highly stable in psfunction:
image

@AlexeyPechnikov
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Hi, yes, it can affect Gaussian filtering around the border plus unwrapping and trend removal globally. In this case of strong border effects we need to remove the border pixels.

@SteffanDavies
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Hi, yes, it can affect Gaussian filtering around the border plus unwrapping and trend removal globally. In this case of strong border effects we need to remove the border pixels.

Do you cut it manually by guessing the limit or do you use a tool?

@AlexeyPechnikov
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It can be done as manually as using topological operations from 'utils' module.

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