Mercurial > hg > mtridoc
comparison digishore/notes.tex @ 0:f0db398fab0e
Initial check in.
author | samer |
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date | Mon, 23 Jan 2012 14:02:17 +0000 |
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1 \documentclass[a4paper]{article} | |
2 \usepackage{tools} | |
3 | |
4 \author{Samer Abdallah and Henrik Ekeus} | |
5 \title{Digital Shoreditch\\Information Dynamics Installation} | |
6 | |
7 | |
8 \begin{document} | |
9 \maketitle | |
10 | |
11 \section{How it went} | |
12 | |
13 \subsection{Reactions of visitors} | |
14 Initially some confusion, but after we learned to present it properly, | |
15 then generally positive reactions. We would ask everyone to step out | |
16 of active space before explaining the ideas behind it and how to use | |
17 the system. | |
18 | |
19 Default unguided response - walking about, waving | |
20 arms, dancing---\emph{fast} movements, \emph{rhythmic} | |
21 movements. We had to explain that interaction occurs | |
22 not on the time scale of the sounds, but on a slower time | |
23 scale. | |
24 | |
25 Types of behaviour - solo, collaborative. | |
26 | |
27 Timing controls a bit complex and also too easy to mess up timing. | |
28 Gesture framework is ok though. | |
29 | |
30 | |
31 \subsection{Performance and reliability of technology} | |
32 | |
33 Need to walk out and in to `rebirth' voices after restart is annoying | |
34 Need a way to limit the number of voices and valid ids effectively | |
35 Prolog part is getting flooded with tracking messages | |
36 Matlab part is performing ok when limited to only a few | |
37 transmats per second, but: | |
38 - no time for scatter plot update! | |
39 - timeing out problem is bad | |
40 Loudness-height link needs calibrating to height of person | |
41 Proper 3D calibration needed to allow for tilt. | |
42 Use height of bounding box more effectively? | |
43 | |
44 \section{Future directions} | |
45 | |
46 \subsection{Writing up} | |
47 Submit a paper to, \eg, NIME. | |
48 Emphasise high level of control---we excercise control over | |
49 \emph{statistical structure}. | |
50 | |
51 \subsection{Improving the user interface} | |
52 Make it easier for users to recognise which voice they are generating. | |
53 Remove height bias (detect ground plane). | |
54 Occlusions are a problem: mount the kinect higher? | |
55 | |
56 \subsection{As a compositional tool} | |
57 A more `task oriented' approach? Eg, creation of a texture, | |
58 creation of a melodic line, \etc. | |
59 3D body gestural control not really needed. Could make | |
60 controller with two manual controls, hand trackers. | |
61 | |
62 \subsection{Other parameters to control} | |
63 Short-term variables like note duration, IOI etc. | |
64 Longer-term dynamics, like a chord progressions. | |
65 Variables which \emph{modulate} the output of other voices, | |
66 eg tonality/harmony processes. Requires better pitch representation | |
67 for voices so that harmonic changes can be effected without | |
68 modifying the outputs of the voice processes. | |
69 | |
70 \eg voices produce scale degrees. | |
71 synth units share a global scale. | |
72 tonality process modifies global scale. | |
73 Should we implement modulation via wholesale transposition | |
74 or via minimal modification of pitches? | |
75 | |
76 | |
77 \subsection{Studying the behaviour of users} | |
78 Experiment to observe how people move in the information space | |
79 under various conditions: (a) as a solo voice; (b) collaboration | |
80 with fixed virtual voice; (c) collaboration with another human. | |
81 | |
82 \subsection{Performances} | |
83 Ask John Eacott about possible venues and state of live score code. | |
84 Performance with dancer? Ask Tim or Di. | |
85 Performance with live scores and musicians, \eg string quartet. | |
86 | |
87 \subsection{Sequencer plug-in} | |
88 Ask Chris Cannam about this. | |
89 | |
90 | |
91 Core algorithms as engine, service or component | |
92 Send Marcus's thesis and stuff about experimental aesthetics to Henrik. | |
93 \end{document} |