Is the following true?
As long as the cleaning is done roughly abstractly in the code
and in a general way regarding dealing with same noise-method as in the one used in the picture of 2C
if the result picture is in the PDF is sufficiently and satisfactory clear (up to you to decide), the student will get the promised 10 points.
The purpose of this question is to deal with the fine line of
'using refining and cleaning methods tailored for this picture'