[Tig] archival problems with digital media

[Ted Langdell]

On Dec 25, 2007, at 10:55 AM, Rob Lingelbach wrote:

> I believe there has been research into this, using a block array
> something like high-density barcode on steroids, perhaps using color.

Some variable density sound tracks look like what you describe.

Here's a classroom film on archive.com that demonstrates the  
differences between the two
http://www.archive.org/details/SoundRec1943


Here are examples on still frames.
http://www.widescreenmuseum.com/sound/soundsamples.htm

Merry Christmas!

Ted

Ted Langdell
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