photo

Jack


Last seen: 10 months 前 |  自 2014 起处于活动状态

Followers: 0   Following: 0

消息

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

统计学

  • First Review
  • First Answer
  • Thankful Level 1

查看徽章

Feeds

排序方式:

已回答
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/...

4 years 前 | 0

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

5 years 前 | 0

已回答
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:...

7 years 前 | 2

已回答
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. ...

7 years 前 | 0

提问


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...

9 years 前 | 2 个回答 | 2

2

个回答

提问


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 ...

10 years 前 | 1 个回答 | 0

1

个回答