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eyes:logics:massalignment [2017/06/12 16:42] vzinch created |
eyes:logics:massalignment [2017/06/12 18:36] (current) jschlie1 |
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====== MassAlignment ====== | ====== MassAlignment ====== | ||
- | + | This logic shifts image data according to its center of mass. This is required to optimize the images in case the particles are off-centered. | |
- | This logic shifts image data according to its center of mass. | + | |
===== Usage ===== | ===== Usage ===== | ||
- | FIXME | + | The optimal Pixel threshold value depends on the noisiness of the data: for good images it can be kept at 0 level. The optimal values for Circular mask fraction are 0.8-0.9. This logic only requires one input: a stack of images, which are output after mass centering. |
- | + | ===== Parameters ===== | |
- | ===== Process ===== | + | |
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| Pixel threshold | Pixels lower than this value are not used for alignment | | | Pixel threshold | Pixels lower than this value are not used for alignment | | ||
| Circular mask fraction | Sets the fraction of the circular mask used during normalization | | | Circular mask fraction | Sets the fraction of the circular mask used during normalization | | ||
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- | ^ Input ^ Description ^ | ||
- | | Input | A stack of images | | ||
- | | Input (optional) | Not used | | ||
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- | |< 100% 30% >| | ||
- | ^ Output ^ Description ^ | ||
- | | Output | A stack of mass aligned images | | ||
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- | ===== Concept ===== | ||
- | FIXME |