Quantifying Object- and Command-oriented Interaction Alix Goguey 1 , - - PowerPoint PPT Presentation

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Quantifying Object- and Command-oriented Interaction Alix Goguey 1 , - - PowerPoint PPT Presentation

May 02, 2023 216 likes •429 views

Quantifying Object- and Command-oriented Interaction Alix Goguey 1 , Julie Wagner 2 , Gry Casiez 3 1 Inria, 2 University of Munich (LMU), 3 University of Lille Resolution Task Result Strategy 2 What is a strategy? Elementary actions S1

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Quantifying Object- and Command-oriented Interaction

Alix Goguey1, Julie Wagner2, Géry Casiez3

1Inria, 2University of Munich (LMU), 3University of Lille

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Resolution Strategy Result Task

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What is a strategy?

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S1 S2 Elementary actions [Mackay AVI’02; Appert et al. 2005]

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Extremes

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Object-oriented strategy Command-oriented strategy

Object 1 Object 2 Object 3 Object 4

  • Com. 1

Com. 2 Com. 3

  • Com. 4

Com. 5 Com. 6

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Problems

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O b j e c t

  • r

i e n t e d C

  • m

m a n d

  • r

i e n t e d

?

…and subjective

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Our approach

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Object-

  • riented

Command-

  • riented

1 1

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Object-oriented metric

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S P(S) 1 1 2 3 ObjOri(S) = 1 - = 0.25 P(S) actions - objects

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Command-oriented metric

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S P(S) 1 2 2 CmdOri(S) = 1 - = 0 P(S) actions - commands

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Experiment

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4 TECHNIQUES x 3 TASKS x 7 REPETITIONS TECHNIQUE 1: Fixed Palette

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Experiment

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TECHNIQUE 2: Fixed Palette using Finger Identification 4 TECHNIQUES x 3 TASKS x 7 REPETITIONS

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Experiment

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TECHNIQUE 3: Toolglass 4 TECHNIQUES x 3 TASKS x 7 REPETITIONS

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Experiment

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TECHNIQUE 4: Finger Palette 4 TECHNIQUES x 3 TASKS x 7 REPETITIONS

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Experiment

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TASK 1 TASK 2 TASK 3 4 TECHNIQUES x 3 TASKS x 7 REPETITIONS

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Validation

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0.2 0.4 0.6 0.8 1 0.2 0.4 0.6 0.8 1

Command Oriented Object Oriented Toolglass Fixed Palette

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0.2 0.4 0.6 0.8 1 0.2 0.4 0.6 0.8 1

Command Oriented Object Oriented Finger palette

Results

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0.2 0.4 0.6 0.8 1 0.2 0.4 0.6 0.8 1

Command Oriented Object Oriented

Results

Fixed palette using finger ID T1 T2 T3

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Summary

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Object- & Command-oriented metrics Validation

Minimizing the required physical movement to switch tools does not necessarily lead to more

  • bject-oriented strategies

Techniques and tasks both influence strategies

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Thank you for your attention

Alix Goguey1, Julie Wagner2, Géry Casiez3

1Inria, 2University of Munich (LMU), 3University of Lille