pipeline:subtract:sp_mask
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pipeline:subtract:sp_mask [2021/02/01 15:37] shaikh created |
pipeline:subtract:sp_mask [2021/02/01 16:08] shaikh |
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| sp_signalsubtract comprises the steps needed to subtract masked regions from a map in order to focus on the remaining features from that map. There are six steps for this process (five within SPHIRE): | sp_signalsubtract comprises the steps needed to subtract masked regions from a map in order to focus on the remaining features from that map. There are six steps for this process (five within SPHIRE): | ||
| - | \\ __1. Average and low-pass filter a map for segmentation __ | + | \\ __1. [[avgfilt|Average and low-pass filter a map for segmentation]] __ |
| \\ __2. Locate regions to be subtracted __ | \\ __2. Locate regions to be subtracted __ | ||
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| !!!IMPORTANT!!! The full map which is to be multiplied by the mask (--fullmap) must NOT have been postprocessed (e.g., sharpened). | !!!IMPORTANT!!! The full map which is to be multiplied by the mask (--fullmap) must NOT have been postprocessed (e.g., sharpened). | ||
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| - | \\ __4. Compute re-projections of map to be subtracted, and subtract them from the original images __ | + | \\ __4. [[projsubtract|Compute re-projections of map to be subtracted, and subtract them from the original images]] __ |
| - | \\ __5. Compute reconstruction of density remaining after signal-subtraction __ | + | \\ __5. [[pipeline: |
| - | \\ __6. Center map of the remaining density __ | + | \\ __6. [[centershift|Center map of the remaining density]] __ |
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pipeline/subtract/sp_mask.txt ยท Last modified: 2021/10/11 17:13 by shaikh
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