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Educational Materials
Radon Transforms
Stephen Wolfram
Author
Stephen Wolfram
Title
Radon Transforms
Description
(This is related to how CT scans work.)
Category
Educational Materials
Keywords
URL
http://www.notebookarchive.org/2019-08-98zxl40/
DOI
https://notebookarchive.org/2019-08-98zxl40
Date Added
2019-08-20
Date Last Modified
2019-08-20
File Size
3.78 megabytes
Supplements
Rights
Redistribution rights reserved
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Radon Transforms
(This is related to how CT scans work.)
Make a graphic of an elongated disk:
I
n
[
]
:
=
G
r
a
p
h
i
c
s
[
D
i
s
k
[
{
0
,
0
}
,
{
1
,
2
}
]
]
O
u
t
[
]
=
Find its radon transform:
I
n
[
]
:
=
R
a
d
o
n
[
I
m
a
g
e
[
%
]
]
O
u
t
[
]
=
Rotate the disk by 30
°
:
I
n
[
]
:
=
G
r
a
p
h
i
c
s
[
R
o
t
a
t
e
[
D
i
s
k
[
{
0
,
0
}
,
{
1
,
2
}
]
,
3
0
D
e
g
r
e
e
]
]
O
u
t
[
]
=
Now the radon transforms looks different:
I
n
[
]
:
=
R
a
d
o
n
[
I
m
a
g
e
[
%
]
]
O
u
t
[
]
=
Cite this as:
Stephen Wolfram
, "Radon Transforms" from the Notebook Archive (2019),
https://notebookarchive.org/2019-08-98zxl40
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