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pretty lat/long

Whiteboard 4/20/08

Whiteboard 4/20/08

See the notes for references.

This photo is public  © All rights reserved.

Uploaded on Apr 20, 2008

4 notes / 2 comments

Qutb Minar, Delhi

Qutb Minar, Delhi

When you have a tiling of the plane, it is hard to resist exponentiating.... Here I have exponentiated the Peirce quincuncial tiling to give a Droste effect.

How it's done

quincunc_droste3,2_dsc5428-5466_scaledby1.35

This photo is public  © All rights reserved.

Uploaded on Apr 19, 2008

1 comment

Qutb Minar, Delhi

Qutb Minar, Delhi

When you have a tiling of the plane, it is hard to resist exponentiating.... Here I have exponentiated the Peirce quincuncial tiling to give a Droste effect, and then conformally mapped that again into a square, so it tiles nicely once more.

How it's done

quincuncdouble_droste3,2_dsc5428-5466_scaledby1.35

This photo is public  © All rights reserved.

Uploaded on Apr 19, 2008

2 comments

Peirce quincuncial map tiled

Peirce quincuncial map tiled

Here I am mapping only one hemisphere to each square.

How it's done

dsc_5428-5466

This photo is public  © All rights reserved.

Uploaded on Apr 19, 2008

0 comments

Peirce Quincuncial map

Peirce Quincuncial map

The artifacts are because I used a low-resolution (3000x1500) source equirectangular image.

How it's done

dsc5076-5114

This photo is public  © All rights reserved.

Uploaded on Apr 19, 2008

1 comment


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