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pipeline:subtract:projsubtract [2021/02/01 15:47]
shaikh created
pipeline:subtract:projsubtract [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 __
  
-\\ __3. Mask a soft mask of the region to be excluded __+\\ __3. [[sp_mask|Mask a soft mask of the region to be excluded]] __
  
-\\ __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]] __:
  
   mpirun -np 16 sp_signalsubtract.py projsubtract --origparts=particle_stack --map2subtract=map_to_subtract --projparams=projection_parameters --outdir=output_subtraction_directory --nmontage=number_of_examples --inmem --saveprojs    mpirun -np 16 sp_signalsubtract.py projsubtract --origparts=particle_stack --map2subtract=map_to_subtract --projparams=projection_parameters --outdir=output_subtraction_directory --nmontage=number_of_examples --inmem --saveprojs 
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 By the default, the intermediate projections will be deleted after subtraction. To save them, use the "--saveprojs" flag. By the default, the intermediate projections will be deleted after subtraction. To save them, use the "--saveprojs" flag.
  
-\\ __5. Compute reconstruction of density remaining after signal-subtraction __:+\\ __5. [[pipeline:meridien:sxmeridien|Compute reconstruction of density remaining after signal-subtraction]] __:
  
   sp_meridien.py bdb:output_subtraction_directory#all_subtracted meridien_directory --do_final=iteration_number --voldir=output_subtraction_directory   sp_meridien.py bdb:output_subtraction_directory#all_subtracted meridien_directory --do_final=iteration_number --voldir=output_subtraction_directory
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 Note: If the "--voldir" flag is not specified, the resulting reconstructions will be written to the Meridien directory, which may overwrite existing files. Note: If the "--voldir" flag is not specified, the resulting reconstructions will be written to the Meridien directory, which may overwrite existing files.
  
-\\ __6. Center map of the remaining density __+\\ __6. [[centershift|Center map of the remaining density]] __
  
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pipeline/subtract/projsubtract.txt ยท Last modified: 2021/10/11 17:17 by shaikh