Add articles/Fourier transforms of images plus.maths.org/
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https://web.archive.org/web/20230927155231/https://plus.maths.org/content/fourier-transforms-images
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<text font="Sans" size="12.00000000" x="399.34059186" y="396.42143855" color="#00c0ffff" ts="0" fn="">have not checked scale</text>
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<text font="Sans" size="12.00000000" x="340.37511146" y="407.91266886" color="#00c0ffff" ts="0" fn="">I got the idea</text>
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<text font="Sans" size="12.00000000" x="152.70117731" y="709.84895114" color="#00c0ffff" ts="0" fn="">I see the idea</text>
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<text font="Sans" size="12.00000000" x="207.01429556" y="707.18455667" color="#00c0ffff" ts="0" fn="">have not checked axis in addition to scale</text>
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<text font="Sans" size="12.00000000" x="3.92971400" y="761.64560419" color="#00c0ffff" ts="0" fn="">the dominated wave make height change at a given coordinate along the other axis</text>
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<text font="Sans" size="12.00000000" x="498.75265001" y="437.32324742" color="#00c0ffff" ts="0" fn="">why not a
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single dot?</text>
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<text font="Sans" size="12.00000000" x="482.13700536" y="690.68595061" color="#00c0ffff" ts="0" fn="">maybe center
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one as mean is
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not zero?</text>
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<text font="Sans" size="12.00000000" x="503.35073461" y="190.26124331" color="#00c0ffff" ts="0" fn="">why have a
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brighter
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rotated
|
||||
horizontal?
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|
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Is it due to
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blackness
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introduced by
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the rotation?</text>
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<text font="Sans" size="12.00000000" x="261.76524027" y="485.83177265" color="#00c0ffff" ts="0" fn="">example?</text>
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<stroke tool="highlighter" color="#ffff007f" width="8.50000000" fill="128">98.90617630 548.34195315 117.19904753 546.60557154</stroke>
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<stroke tool="highlighter" color="#ffff007f" width="8.50000000" fill="128">273.36967390 395.84510876 313.66440343 395.84510876</stroke>
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<text font="Sans" size="12.00000000" x="503.66255960" y="45.26872994" color="#00c0ffff" ts="0" fn="">vertical line
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due to bricks
|
||||
it seems cf
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sin(x)</text>
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</layer>
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</page>
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<page width="596.00000000" height="842.00000000">
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<background type="pdf" pageno="7"/>
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<layer/>
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</page>
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<background type="pdf" pageno="8"/>
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<layer/>
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</page>
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<page width="596.00000000" height="842.00000000">
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<background type="pdf" pageno="9"/>
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<layer/>
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</page>
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<page width="596.00000000" height="842.00000000">
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<background type="pdf" pageno="10"/>
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<layer/>
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</page>
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</xournal>
|
||||
Loading…
Reference in New Issue
Block a user