Week 11: Projections and Rhythms of Light

Assessment Criteria for Spatial Design With Video

As brainstormed last week, here’s the list of criteria to think about while developing your spatial design, listed in order of importance:

– Conceptually linked to ‘perception in motion’

– Effectively exploring site context:
lighting / colour / materials / sound / viewer location + pathways

– Relationship with video content + site

– How is 3D space used well, for video display ? (eg depth / juxtaposition / angles )

– Juxtaposed clips / editing / techniques ( that take advantage of the space / materials / light / site etc )
– Technical parameters ( eg contrast / frame rate / projection mapping accuracy / documentation)

Related Questions from Earlier Weeks:

– For your spatial video design, what is the key idea you are trying to communicate in relation to ‘Perception in Motion’ ?
– What are interesting aspects of your site?
– How are you using these aspects to showcase your main ideas?
– What equipment do you need?
– What new video do you need to create / re-composite etc?
– How are you going to document your project strengths effectively?

Software for Projection:

Free :
AVMixer Lite – free to use for 30 days… for playing back / mixing + compositing clips, but not mapping/warping . ( mac / PC )
VPT (Video Projection Tool) ( Free for mac+PC, does complex mapping, has a few learning curves.)

Cheap: VDMX on sale for $99 – End Of Semester Sale – Get VDMX for just 99 USD through May 27 2013 ( mac only – very versatile for playing videos, adjusting colours and effects in real-time, and some degree of mapping / warping, to help ‘map’ projected video onto surfaces. Recommended! )

Not So Cheap:
Mac : Madmapper ( capable of complex mapping, very intuitive to use… )
Millumin (good for timelines + triggering different clips over time, mapping and some image control )
( See also: Tagtool for iPad )

PC: Resolume (for triggering / mixing / colour grading clips in real-time) +Visution Mapio (as a Resolume plug-in for doing mapping.. )

Time, Rhythm of Light, and Looping:

A nicely looped video is very helpful when trying to document video projection.  A trick for creating seamless video loops?

  • Cut your video clip in half.
  • Place the first half after the second half. (The new last frame of your video, will lead perfectly into your new first frame)
  • At the new edit point between the two halves, create a transition / dissolve between the two clips.
  • Instead of a jolting edit, when your looped clip goes back to the beginning, your clip should now loop smoothly, with a subtle cross-fade in the middle.. )
  • This technique is used a lot in motion graphics for making background textural loops

Istanbul based artist, Erdal Inci, creates hypnotic animated GIFS out of carefully lit photographs and video.

(See also: rrrrrrrroll (as mentioned in Week 4 ) / OK GO / After Effects tutorials for ‘echo effect’ + time remapping… )

Your final documentation might be a linear video –
but how can it represent the non-linear (eg modular/interactive rather than ‘beginning to ending’) aspects
and multi-linear (eg many simultaneous pathways / viewpoints / angles ) possibilities, of your installation?

(Non-linear? EnergyFlow is an interesting video project that harnesses non-linear structure.)

(Think about composition / split-screen possibilities – as well as how you use layers of video, text, image and sound….

When thinking about time – what role does sound play within your project – and it’s documentation?

(Tangental, but interesting interview on recording city soundscapes: “You learn a lot about the city by asking about its sound”: Peter Cusack Interview, Sounds )

Other Inspirations:

landscapes

“I made my first picture using camera obscura techniques in my darkened living room in 1991. In setting up a room to make this kind of photograph, I cover all windows with black plastic in order to achieve total darkness. Then, I cut a small hole in the material I use to cover the windows. This opening allows an inverted image of the view outside to flood onto the back walls of the room. Typically then I focused my large-format camera on the incoming image on the wall then make a camera exposure on film. In the beginning, exposures took from five to ten hours”. [see more]

[[ What is the relationship between your projected image, and the surface being projected onto? What kinds of images / colours / textures might best bring out the qualities of your site? Do you have a good range of imagery to test with? ]]

hands

Je Te Tiens, Sous Ma Peau. By Neda Vent Fischer

[[ How might you position or angle a projector so that a foreground object / person / surface area is lit up by imagery, but the background is left dark?? ]]

Mirrors and Light:

Alex Andre’s Metamorphosis Project. It’s a six-foot-diameter spinning disc with a hand crank. The disc is made of clear glass and mirrors in alternating quadrants. You stand on one side and line up your nose with a person standing on the other side. As the disc spins, you see a rapidly flickering image of your reflection and the other person’s face.

Archimedes” is a light show installation created by Emmanuel Biard, David Leonard and Alfred Darlington for L.A.-based musician Daedelus’ live concert shows.

Mirror by Doug Aitken.

Previous Posts:

Week 10: Projections + Installations
Week 9: Projections + Installations
Exploring Time Based Techniques
Video Submission Details
Week 7: Video Compositing With After Effects 
Week 6: Video-editing-compositing-ii
Week 5: Video Editing + Compositing
Week 4: Choreographing the Moving Image
Week 3: Framing and Composition
Week 1: An Overview

Perception In Motion
Skynoise.net

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