# This is an example "ISee! Pixel and Bad Pixel Correction" configuration file. # All possible (as for ISee! v1.11.1) options/commands are listed and explaned. # Lines starting with sharp character (#) are considered as comments and ignored by ISee! # Written by Olexandr Alekseychuk (Oleksandr.Alekseychuk@gmail.com), 2008-11-15, 2014-02-02 # List reference images in order of ascending exposure (average grey value). # The number after image filename is optional and specifies target grey value of this reference. # If ommited, ISee! will calculate and use the image' global median for the target grey value. black.tif 0 0.02mA.tif 200 0.05mA.tif 500 0.10mA.tif 1000 0.19mA.tif 1900 0.38mA.tif 3800 0.75mA.tif 7500 #1.50mA.tif 15000 # Perform correction so that the black-image will have grey value of zero after ccorrection. # In other words: image will be corrected for the offset. # Then the first image in the list above will be considered as a reference black-image. $adjust_black # Default interpolation between reference images is linear, i.e. 1st order. # This option enables 2nd order interpolation. Seldom necessary, # unkomment only if you really need this. #$use_2d_order # Detection of bad pixels by analysis of their gain. # # The first number (argument) is global sensitivity. It is the allowed deviation of gain # of each single pixel from the global median gain, expressed in standard deviations. # # The second number is local sensitivity and it is the allowed gain deviation from the # median gain in 21x21 local area (local area size is according to E2597). If set to zero # or a negative number - no local analysis is performed (_significantly_ faster). #$detect_bad_pixels 5.0 3.0 $detect_bad_pixels 5.0 -1 # Detection of bad pixels by means of correction (grey value adjustment) of a reference image # and detection of pixels which cannot be corrected sifficiently good. # # Remenber to comment out the corresponding images in the list of reference images (above). # # The second (numerical) parameter is the allowed deviation of grey value in the corrected image # from the median grey value in 9x9 local area (local area size is according to E2597), # expressed in _percents_. #$detect_bad_pixels 0.10mA.tif #$detect_bad_pixels 0.38mA.tif 1.5 # In case if bad pixel detection resulted in a excessive number of detections, this option # allows to set a warning signal. The argument is the percentage of bad pixels in relation # to the number of all pixels (image size). $bad_pixels_high_sens_warn 10 # Once succesively detected bad pixels have to be saved in a file, bad pixel map, # in order to be reused after that since the bad pixel detection procedure is time consuming #$save_bad_pixels_map bad_pixels.tif # And this command allows to load the bad pixel map saved before. #$bad_pixels_map bad_pixels.tif # Commands ISee! to ignore possible interferences between bad pixels and their immediate neighbours. # Leave it commented out, if you have no good reason to do the opposite. #$ignore_pixel_leakage # drift correction of dark image by difference of first reference image - dark_frame_refresh # if median of both images are differnt by more than 50% (|a-b| > a+b/4), a warning will be shown # available for Isee versions above 1.10.2 #$dark_frame_refresh # # eof