About me...
I'm a photographer specialising in all kinds of images that cannot be taken with physical cameras.
How to contact me...
By email: sb.przd [at] gmail.com
A simple homepage: Seb Przd
About my work...
The first step is spherical panoramas, or as they are commonly known, Virtual Reality. Visit my equirectangular set, or view my last ten pictures in an interactive and immersive viewer (courtesy of fieldofview; needs Shockwave).
I also have a limited number of interactive panoramas in ViewAt.org (in Flash).
As the visual sphere cannot be projected onto a flat surface without being distorted or torn, I have devised several ways of showing these spherical panoramas on a flat screen. One of the most appealing ways is the stereographic projection, the most common presentation of which looks like a little planet.
The stereographic projection is just one example of conformal mappings, an infinite family of mathematically defined projections of the sphere to the plane that look good.
Conformal mappings can be put to other uses, namely the angle-preserving distortion of plane images:
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About my copyrights
Some of my pictures have a Creative Commons License of No Commercial, Share-Alike and Attribution, while others are All rights reserved. This does not mean that I won't allow commercial use of my images, and it also does not mean that I would not allow you to use my work for something else. It is very simple: just ask!
I would appreciate as attribution either my Flickr name or my full name and a link to my flickr page (electronic media) while for paper versions my full name would be preferred.
Technique:
I am not shy in giving information on how I do create my images. I don't give complete and detailed instructions, because I think that finding the solution is as much a part of creating the image as using the solution. So expect no pre-cooked, conformal-mappings-for-dummies from me, but plenty of links. I've tried to explain in my Set descriptions the basic information, please have a look there.
For example, how do I shoot my panoramic equirectangular images ?
Some other links:
Here are the pictures found to be most interesting

Photos of Seb Przd (26)
Seb Przd's favorite photos from other Flickr members (642)
Contacts (254)
Groups (50)
- Boing Boing 70,297 photos, 4,392 members
- Bretagne sans pareil 82,214 photos, 3,420 members
- Peirce Quincuncial 82 photos, 11 members
- Getty Images on Flickr 0 photos, 15,814 members
- 101 Cookbooks 590 photos, 635 members
- Statsr 22 photos, 176 members
- Ampersandland 918 photos, 386 members
- Labyrinth & Maze (Icarus, Daedalus, Minotaur, Theseus, Ariadne) 2,699 photos, 576 members
- Canadian Rockies 25,887 photos, 1,899 members
- Banff National Park 8,953 photos, 1,159 members
- Mandarin peelings 77 photos, 12 members
- Manfrotto Official 18,484 photos, 1,981 members
- Flickr API 802 photos, 11,718 members
- G'MIC 2,749 photos, 500 members
- Canada from Sea to Sea 217,017 photos, 7,096 members
- National Parks of Canada 19,211 photos, 1,672 members
- Alberta 68,526 photos, 1,530 members
- Amazing Alberta 61,154 photos, 1,807 members
- Handheld Panoramas 7,235 photos, 405 members
- HDR Equirectangular 426 photos, 60 members
- Hugin Users Group 11,538 photos, 1,347 members
- Big Heads 40 photos, 28 members
- Sunflow 917 photos, 123 members
- Structure Synth 1,236 photos, 305 members
- Vedutismo 280 photos, 39 members
- Frankfurt Flickr Meet 6,072 photos, 345 members
- Nitens Flickr Gadgets 6 photos, 91 members
- Polyhedra 1,854 photos, 150 members
- Atlanta 41,813 photos, 3,551 members
- Stereophotography 44,408 photos, 2,320 members
- 3D CrossView Stereo Photos 24,134 photos, 959 members
- Anaglyph (Red-Cyan 3D Pictures) 62,584 photos, 3,383 members
- Parcs Naturels Régionaux (PNR) 2,095 photos, 102 members
- Arithmancy 2,630 photos, 205 members
- Nikon DSLR Users 440,354 photos, 23,699 members
- povray 963 photos, 92 members
- Nikon Digital Learning Center 969,006 photos, 71,142 members
- Macro Viewers 94,542 photos, 4,578 members
- Get Your Geek On! 15,838 photos, 1,004 members
- Math World 4,779 photos, 1,006 members
- Germany, Deutschland 202,706 photos, 3,944 members
- Deutschland in Bildern 174,981 photos, 6,353 members
- Hessen 28,488 photos, 838 members
- Extremely Large Panoramas 10,000x minimum 1,703 photos, 615 members
- Pro Corner: Semi-Pro and Professional Photography / Photographer 290,412 photos, 18,820 members
- NIKON PROFESSIONAL 329,843 photos, 15,475 members
- Frankfurt Photos 36,367 photos, 2,271 members
- Foldables 561 photos, 66 members
- Stereographic Projections 9,054 photos, 1,134 members
- Paris 360° Panoramas 654 photos, 76 members
Galleries (5)
- Equirectangular tiled floors 18 photos
- Equirectangular gazebos 17 photos
- Equirectangular bridges 17 photos
- Little planets on white background 17 photos
- The Eiffel thingy 9 photos
Testimonials (5)
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La Marquise says:
"We were very honored to present those amazing pictures at The Château de Maupas. Our friends and visitors just loved them: everyone left the galerie with a smile of surprise and a light of childhood in the eyes. Sebastien is such a wonderful person, as well as his lovely "models", and a great magician of pixels. We just cannot miss any of his creations anymore!
Keep your feet on your little planets but don't stop taking us to those new stars...Thanx!"17th October, 2007
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Josh Sommers says:
"Seb is a brilliant and creative photographer and artist. His skills go far beyond simply taking great photos and his creativity seems to have no limit. As the old proverb goes, Seb is one to "teach a man to fish". His instructional photo streams are educational and inspirational to many.
Thanks for all the great work and help Seb; keep it up!"4th December, 2006
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gadl says:
"Seb has that kind of photostream from which you do not want to miss any picture. It has been a constant source of inspiration for me, and with all the caption and comments attached to his pictures, it's also very educational.
The main two techniques I learned from his stream are the stereographic projection used in his little planets, and the droste effect. Do not miss these."4th November, 2006
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Manυ says:
"Fun, original, wild, beautiful, creative, enlighting, and incredibly instructive: Seb has mastered so many techniques, photographic as well as post-processing ones that it is difficult to visit his photostream without running home to try to do the same (thanks for the many tutorials:p)... but most often (read always) with less Art. Great work!"
1st November, 2006
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dmswart says:
"I'm honoured to write the first testimonial for Seb Przd - on the occasion of his photostream's 30000 views.
It's definately one of the most inspirational photostreams (for me) on flickr.
Seb. is dedicated and enthusiastic about the photo's he takes and it really shows up in his photos."31st October, 2006























