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Monday 13 October 2014

Triangularisation


Quick demonstration of Triangularisation 'low poly' technique. Limited to small selection of portrait for initial test, eye chosen as most important characteristic to get right.




second test covering entire portrait, [currently work in progress] showing completed tracing step and beginning of triangularisation step.

Thursday 2 October 2014

Stereoscopy and other 3D methods reference dump

Useful blog on 3d drawing and painting:

http://michaelscroggins.wordpress.com/explorations-in-stereoscopic-imaging/3d-drawing-and-painting/

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Crossview requires ability to cross eyes and focus on content.
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Crossview subreddit, collection of images and commentary, links to tutorials and related collections on the right hand side:
http://www.reddit.com/r/CrossView/top/#page=1

Viewing Crossview tutorial video:
https://www.youtube.com/watch?v=zBa-bCxsZDk

Use of crossview to create simple 'impossible colour'
https://i.imgur.com/ya0AfdL.jpg

Similar use to create a 'shimmer' effect:
http://fc00.deviantart.net/fs70/i/2013/089/a/a/batman_beyond_cover_by_seangordonmurphy-d5zsa40.jpg

Similar shimmer effect used by Dhali in hand painted work:
http://michaelscroggins.files.wordpress.com/2013/11/dalicc81_from_the_back_painting_gala_from_the_back_eternalized_by_six_virtual_corneas_provisionally_reflected_in_six_real_mirrors1.jpg

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'Wobble Gifs' require at least 2 frames of digital or traditional animation
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'wigglegram'/'wobble gif'subreddit, collection of images and commentary, links to tutorials and related collections on the right hand side:
http://www.reddit.com/r/wigglegrams/top/#page=1

Artist Dain Fagerholm uses displacement mapping on hand drawn images to create a 3d 'wobble gif' effect:
http://imgur.com/a/iGNlP#WCvQl

Examples of 4-lense stereo camera images used for 'wobble gifs':
http://imgur.com/a/HHqMn

Examples of old stereograms being turned into 'wobble gif' animations to create a 3D effect:
http://imgur.com/a/BwrKk

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Anaglyphs, stereoscopic images requiring two-colour 3d glasses.
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Anaglyph subreddit, collection of images and commentary, links to useful info and tutorials on the right hand side: http://www.reddit.com/r/Anaglyph/top/

Youtube tutorial on displacement map technique to turn 2Dimage into 3Danaglyph:
https://www.youtube.com/watch?v=wSeflVaWS28&feature=youtu.be&t=57s
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