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Lecture presented by Shachar Oz at UXI conference in February 2012 (http://uxi.org.il/pages/13265). Shachar is a game and user experience designer at Omek Interactive Studios. For more information on Omek and its products, visit www.omekinteractive.com
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© Omek Interactive, Ltd. All rights reserved. © Omek Interactive, Ltd. All rights reserved.
CHALLENGES IN DESIGNING A MENU SYSTEM WITH
DEPTH MOTION SENSOR TECHNOLOGY
Shachar OzGame & UX Designer
Omek Interactive Studios
© Omek Interactive, Ltd. All rights reserved.
MENUS ARE FORGOTTEN ABOUT .OR, WHAT CAN DRIVE USERS CRAZY ?
© Omek Interactive, Ltd. All rights reserved.
© Omek Interactive, Ltd. All rights reserved.
MENU SYSTEM DESIGN GUIDELINES
• Confident users understand:– where they are– where they were– what can they do– how can they do it
© Omek Interactive, Ltd. All rights reserved.
3D DEPTH SENSOROR, WHAT IS IT ?
© Omek Interactive, Ltd. All rights reserved.
3D DEPTH SENSOROR, WHAT IS IT ?
© Omek Interactive, Ltd. All rights reserved.
TOUCH-BASED TECHNOLOGY
© Omek Interactive, Ltd. All rights reserved.
TOUCH-LESS TECHNOLOGY
© Omek Interactive, Ltd. All rights reserved.
TOUCH-LESS TECHNOLOGY
© Omek Interactive, Ltd. All rights reserved.
DEPTH MOTION CAPTURE
Body trackingNatural gesturesFree from controllers
×Tangible feedback×100% stability×Accuracy
© Omek Interactive, Ltd. All rights reserved.
CHALLENGESOR, HOW TECHNOLOGY INFLUENCE DESIGN ?
© Omek Interactive, Ltd. All rights reserved.
CHALLENGES OF MOTION CAPTURE• Feeling of a click :
virtual tangibility• Active & inactive modes • Am I in control ? • Inner delay of the interface
© Omek Interactive, Ltd. All rights reserved.
CHALLENGES OF MOTION CAPTURE• Feeling of a click• Active & inactive modes :
differentiate between user behaviors
• Am I in control ? • Inner delay of the interface
© Omek Interactive, Ltd. All rights reserved.
CHALLENGES OF MOTION CAPTURE• Feeling of a click• Active & inactive modes • Am I in control ?
feedback for the users• Inner delay of the interface
© Omek Interactive, Ltd. All rights reserved.
CHALLENGES OF MOTION CAPTURE• Feeling of a click• Active & inactive modes • Am I in control ? • Inner delay of the interface :
cannot predict the user
© Omek Interactive, Ltd. All rights reserved.
DEALING WITH CHALLENGESSELECTING AND SCROLLING ITEMS
© Omek Interactive, Ltd. All rights reserved.
Selecting Items
• Click gesture : imitate mouse
• Hot-spot• Grand gesture• Swipe in • Grab gesture
© Omek Interactive, Ltd. All rights reserved.
Selecting Items
• Click gesture• Hot-spot :
hold cursor above item and wait
• Grand gesture• Swipe in • Grab gesture
© Omek Interactive, Ltd. All rights reserved.
Selecting Items
• Click gesture• Hot-spot• Grand gesture :
grandiose arm movement• Swipe in • Grab gesture
© Omek Interactive, Ltd. All rights reserved.
Selecting Items
• Click gesture• Hot-spot• Grand gesture• Swipe in :
continuous feedback
• Grab gesture
© Omek Interactive, Ltd. All rights reserved.
Selecting Items
• Click gesture • Hot-spot• Grand gesture• Swipe in • Grab gesture :
pinch or fist
© Omek Interactive, Ltd. All rights reserved.
Selecting Items
Responsiveness v x v v v
Active & inactive
v x v ½ ½
Stablilty x v v v ½
Comfortable ½ v x v v
Usability v v x ½ ½
© Omek Interactive, Ltd. All rights reserved.
Scrolling Items
• 2D cursor : imitate mouse
• 1D cursor• Static active spot• Dynamic active spot• Grand gesture
© Omek Interactive, Ltd. All rights reserved.
Scrolling Items
• 2D cursor• 1D cursor :
scroll on one axis• Static active spot• Dynamic active spot• Grand gesture
© Omek Interactive, Ltd. All rights reserved.
Scrolling Items
• 2D cursor• 1D cursor• Static active spot :
magnifying glass• Dynamic active spot• Grand gesture
© Omek Interactive, Ltd. All rights reserved.
Scrolling Items
• 2D cursor• 1D cursor• Static active spot• Dynamic active spot :
magnifying glass++• Grand gesture
© Omek Interactive, Ltd. All rights reserved.
Scrolling Items
• 2D cursor• 1D cursor• Static active spot• Dynamic active spot • Grand gesture :
grandiose arm movements
© Omek Interactive, Ltd. All rights reserved.
Scrolling Items
Responsiveness v v ½ v v
Active & inactive
v v x v v
Stablilty ½ v ½ v v
Comfortable v ½ v ½ x
Usability v v ½ v x
© Omek Interactive, Ltd. All rights reserved.
Pagination
• Just another button: hot-spot / click• Grand gesture: Minority Report• Drag n’ drop: scroll the entire list
© Omek Interactive, Ltd. All rights reserved.
User Real Location
• Camera view: what the camera sees?
• B&W: grey scale colors• Freeze!: control over the character• Trapezoid: view playfield from up• Note over character: main area of
concern
© Omek Interactive, Ltd. All rights reserved.
Feeling of a Click
© Omek Interactive, Ltd. All rights reserved.
CONCLUSIONSOR, WHAT DID WE LEARN ?
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Conclusions
• Tracking: essential constant feedback
• Gesture: toggle action modes
© Omek Interactive, Ltd. All rights reserved.
Conclusions
• Tracking: essential constant feedback
• Gesture: toggle action modes
© Omek Interactive, Ltd. All rights reserved.
User Expectations
• One hand based control scheme• Grandiose gestures only once in a
while• Constant feedback for each
movement
© Omek Interactive, Ltd. All rights reserved.
Depth Sensor Menu Design Guidelines• Consistency • Simplicity• Feeling of control• Feedback • Comfortable
© Omek Interactive, Ltd. All rights reserved.
Future Experiments
• Sound based feedback (for blind)• Speech based / speech components
© Omek Interactive, Ltd. All rights reserved.
References
• Frosted Glass / CAMPAR• EyeSight• Dance Central / Harmonix• Adrenaline Misfits / Konami• Omek Interactive Studios• Media Center / Primesense• PointGrab• Powerup Heroes / Ubisoft
• Huang J., White R.W., Buscher G. (2012). User See, User Point: Gaze and Cursor Alignment in Web Search. CHI’12, May 5–10, 2012, Austin, Texas, USA
Thank You For Listening ,
Shachar OzGame & UX Designer
Omek Interactive Studioswww.OmekInteractive.com