Multi-Finger Detection and Component Resolution

Patent №

US 8,913,019

Granted

2014-12-16

Filed 2011

Owner

MICROSOFT CORPORATION

AI components

2

vision · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13183377

In embodiments of multi-finger detection and component resolution, touch input sensor data is recognized as a component of a multi-finger gesture on a touch-screen display. An ellipse is determined that approximately encompasses the component, and the ellipse has a primary axis and a secondary axis that are orthogonal. A distribution is then generated that projects sensor data elements from the primary axis based on detected intensity of the touch input sensor data. A histogram function can then be generated based on the distribution, where the histogram function indicates individual contacts of the component and separation of the individual contacts.

VisionAI hardwareG06F 3/04186G06F 3/04883G06F 2203/04104

AI classification

AI hardware0.99
Vision0.98
Machine learning0.23
Knowledge representation0.03
Planning0.00
Natural language0.00
Evolutionary computation0.00
Speech0.00

Ownership

MICROSOFT CORPORATION

assignment · 267170445

Assignors

ZHAO, WEIDONG, STEVENS, DAVID A., UZELAC, ALEKSANDAR

On an employer assignment, the assignors are typically the inventors.

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