Jack

Last seen: 11 Monate vor | Aktiv seit 2014

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Just an amateur photographer playing with pictures and data Professional Interests: Image Processing and Data Fitting

Statistik

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Beantwortet
FFT with normalized spatial frequency for image sensor MTF
Hi Ben, You are off by a factor of 10 because there are 10 samples in one of your 'pixels'. The result of the FT is in cycles/...

mehr als 5 Jahre vor | 0

Beantwortet
How to perform quadratic optimization
The physical Edge Spread Function is monotonic in normal conditions, so the undershoots/overshoots are due to processing (demosa...

mehr als 6 Jahre vor | 0

Beantwortet
how to design Siemens star pattern like on the image?
This way you get a sinusoidal as well as a binary Siemens star, don't need the image processing toolbox and it's more intuitive:...

mehr als 8 Jahre vor | 2

Beantwortet
how to design Siemens star pattern like on the image?
This works for a raw binary Siemens Star. It is raw in the sense that there is no anti-aliasing so the edges are truly binary. ...

mehr als 8 Jahre vor | 0

Frage

Multi Struct to Matrix
From Structs of Arrays: s(1).x = [1 2 3; 4 5 6; 7 8 9]; s(2).x = [11 12 13; 14 15 16; 17 18 19]; I would like t...

fast 10 Jahre vor | 2 Antworten | 2

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Frage

How to get xlsread, xlswrite, actxserver to find, read and write to/from Excel 2010?
Matlab newbie. Lots of questions around about why Matlab no longer talks to Excel 2010 - but no satisfactory answers as to how ...

etwa 11 Jahre vor | 1 Antwort | 0

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