0:00:07most of the i interior design
0:00:11teams that work with a heavily reliant use of expert
0:00:15okay years of experience means that happens with somebody projects and so many fines
0:00:21but my part of the research is that to quantify those preferences
0:00:26so architects and designers that they look at the back of the catalog are some
0:00:30indices
0:00:31you know i absorption or absorption reflectance lower that's
0:00:35but it was a single number in the and that's not enough to
0:00:39make the final position
0:00:41so now you're looking at this in a more great
0:00:44in communion not just cumbersome this is easy not experiencing
0:00:49which i
0:00:51virtual reality but capable design
0:00:55i am able to move into radio space design the spaces and with them in
0:01:01a computer
0:01:02so this is not for real
0:01:05or permanent are spacing you can happen very you can change the sign opened it
0:01:10this is it in a scene from be assisted living
0:01:14variability in here you're trying to u g
0:01:18architectural elements for the elderly to find a way to their homes or to their
0:01:22apartments are living quarters
0:01:25so you can actually see the manipulation of the color as well in terms of
0:01:29the average
0:01:31as you get older you're i transmission goes lower
0:01:35and your sensitivity consider portion of the spectrum changes
0:01:38so i wanted to see that if we change this car it's and all the
0:01:41walls or ceilings
0:01:43some other types
0:01:44by enhance the lighting conditions
0:01:47okay is going to allow me to not only way to the acoustics as you
0:01:52can see
0:01:53or from these sensors can be used i
0:01:56spectral for a
0:01:58i think twice and then this is down moves on the ground so these set
0:02:02of regions how to me as the subject of words in section would be fighting
0:02:07conditions and then these two years are not just for pulse many these are actually
0:02:13designed to
0:02:16maybe
0:02:17the standard you geometry
0:02:20and then this is designed to manage the distance of the ear canal and then
0:02:24the microphones set up in such to receive the sound so as the head rotates
0:02:29is actually be filtering series of frequencies that are being
0:02:34reflected or absorb or directed interview the face is looking at the blue portion of
0:02:40the wall right
0:02:41that sense to so now the blues the set union degree of that
0:02:47and as i
0:02:48change orientation o or
0:02:51i just go around the space as you can see
0:02:55those quantities they change
0:02:58now to your i in terms of the spectrum is very significant these days that
0:03:03studies that shows look portion of the spectrum actually manipulates you're all pupil size
0:03:11and therefore that month of like that reaches your right now
0:03:14it is impacted by
0:03:16so now we can actually major the lighting conditions under different scenarios high
0:03:24proportion of the spectrum especially these days now with the l e d coming into
0:03:28the market
0:03:30they have a lot of high colour temperature and this allows me not to evaluate
0:03:34all types of scenarios for speech acoustically speaking now all
0:03:40we have been able to create virtual speakers and what i mean by that is
0:03:45we have real speakers in but with the ability
0:03:48programming with the l o allows us to
0:03:52would of extra speakers in different locations
0:03:55so those extra speaker's own contribution to quantify equality if these are a distance
0:04:04the interactions among those very so for example maybe somebody like to call somebody stick
0:04:11to someone left to right
0:04:13you can explore those conditions and find a boundary
0:04:18purpose of these measurements are to calibrate
0:04:23the output values that we're getting from the k
0:04:27relative to the input values continue
0:04:30we would like to be able to realistic simulations
0:04:33in order to do that we need to know for example are used primarily red
0:04:39green and blue colors are we getting primary what frequencies of like are we getting
0:04:43from the projectors
0:04:45how the acoustics respond to different frequencies of sound different ages
0:04:51and so about has been doing a lot of these measurements in here to help
0:04:54us to calibrate okay
0:04:57a measurement of how realistic our simulations