Patent №
US 8,913,019
Granted
2014-12-16
Filed 2011
Owner
MICROSOFT CORPORATION
Lab
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.
AI classification
Ownership
MICROSOFT CORPORATION
assignment · 267170445
Assignors
ZHAO, WEIDONG, STEVENS, DAVID A., UZELAC, ALEKSANDAR
On an employer assignment, the assignors are typically the inventors.