Touchless Touch Screen is based on Gesture Based User Interface(GBUI), this Presentation demonstrates the advantages of Touchless Touch Screen over older touch user Interfaces like Resistive and Capacitive Touch. It shows the various hand gestures which can be used to control a computer or any computing device with this new emerging UI

1. 7/25/2018Touchless Touch Screen By Aakashjit Bhattacharya

2. TOUCH SCREEN
7/25/2018Touchless Touch Screen By Aakashjit Bhattacharya

3. TOUCH LESS TOUCH SCREEN
 Touch less control of electrically operated equipment has
been developed by Elliptic Labs.
 This innovative technology lets us control our gadgets like
Computers, MP3 players or mobile phones without
touching them.
 This system depends on hand and or finger motions or a
hand wave in a certain direction
7/25/2018Touchless Touch Screen By Aakashjit Bhattacharya

4. • Sensors are mounted around the screen that is being used, by
interacting in the line-of-sight of these sensors the motion is
detected and interpreted into on-screen movements.
• Just point at the screen (from as far as 5 feet away), and you can
manipulate objects in 3D.
• Gestures are translated into screen commands
Touch Less UI
7/25/2018Touchless Touch Screen By Aakashjit Bhattacharya

5. 3D NAVIGATION OF HAND MOVEMENTS
IN TOUCHLESS TOUCH SCREEN
7/25/2018Touchless Touch Screen By Aakashjit Bhattacharya
Hand Gestures

6. TOUCH LESS-SDK
7/25/2018Touchless Touch Screen By Aakashjit Bhattacharya
Detecting Hand Gestures

7. Touch Less Touch Screen
7/25/2018Touchless Touch Screen By Aakashjit Bhattacharya

8. Touch Less Touch Screen
Why It Is Called Touch Less ?
7/25/2018Touchless Touch Screen By Aakashjit Bhattacharya
 Using specialized cameras such as structured
light , one can generate a depth map of what is
being seen through the camera.
 These can be effective for detection of hand
gestures due to their short range capabilities.
DEPTH AWARE CAMERA

9. 7/25/2018Touchless Touch Screen By Aakashjit Bhattacharya
Original Image IR Image
DEPTH AWARE CAMERA
The depth map is visualized here using
color gradients from white (near) to blue (far)

10. Touch Less Touch Screen
7/25/2018Touchless Touch Screen By Aakashjit Bhattacharya

11. Touch Less
Removes Concern
About Sterility &
Cleanliness
Raised By
Traditional
Methods
Playing TV
Video
Games
7/25/2018Touchless Touch Screen By Aakashjit Bhattacharya

12. Advantages
Invisibility, Easy to use
Very High precision and good
response time
Disadvantages
Sensitivity quickly decreases
Object Interference, Limited and
ambiguous data
Touchless Touch Screen By Aakashjit Bhattacharya
Touch Less Touch Screen
Accuracy
Background noise
Quality
Robust computer vision methods
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13. Touchless Touch Screen By Aakashjit Bhattacharya
Zoom in X-Rays in medical diagnosis and surgery
Interactive Maps
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14. Touchless Touch Screen By Aakashjit Bhattacharya
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15. Touchless Touch Screen By Aakashjit Bhattacharya
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