"algorithm design" entries

Transforming the experience of sound and music

The O'Reilly Radar Podcast: Poppy Crum on sensory perception, algorithm design, and fundamental changes in music.

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In this week’s Radar Podcast, author and entrepreneur Alistair Croll, who also co-chairs our Strata + Hadoop World conference, talks music science with Poppy Crum, senior principal scientist at Dolby Laboratories and a consulting professor at Stanford.

Their wide-ranging discussion covers fundamental changes in the music industry, sensory perception and algorithm design, and what the future of music might look like.

Here are a few snippets from their conversation:

As we see transformations to the next stage of how we consume content, things that are becoming very prevalent are more and more metadata. More and more information about the sounds, information about personalization. You aren’t given the answer; you’re given information and opportunities to have a closer tie to the artist’s intent because more information about the artist’s intent can be captured so that when you actually experience the sound or the music, that information is there to dictate how it deals with your personal environment.

Today, Dolby Atmos and other technologies have transformed [how we experience sound in the cinema] quite substantially, where if I’m a mixer, I can take a sound and can mix now, say, instead of seven channels, I can mix 128 sounds, and each one of those sounds has a data stream associated with it. That data stream carries information. It’s not going to a particular set of speakers; it has x, y, z coordinates, it has information about the diffusivity of that sound. Read more…