Exact(5)
A set of simple grasping and reaching events will be recorded with enhanced information using PoseNet and an object tracker to record arm, hand, and finger locations in space.
Once their fingers are in place, Dryft keeps track of each individual finger and carefully displays those letter keys in relation to those finger locations.
The experimenter manually touched each of the four designated finger locations simultaneously, with a firm touch lasting around 1 s.
The total number of solutions reported includes symmetric grasps due to symmetries on the finger locations.
Due to the symmetric and discrete nature of the problem, several globally optimal grasps (i.e. same minimum or maximum value for different finger locations) were obtained for a given quality measure.
Similar(55)
Inspired by the famous Xbox body sensor game and some previous ece 5760 final projects of tracking the body movement to control the game, we decided to make a video game controlled by the finger location detected by the camera to simulate the effect of a touch screen.
With the ability to finely track finger location and movement, you could bring up a keyboard in the virtual space and forgo the hardware altogether.
In the patent, which is called Stylus With Touch Sensor, Apple notes one example of how an array of touch sensors that are capable of accurately determine finger location and action on a stylus shaft could be useful in supporting advanced device interactions — such as the ability to detect that a user is rotating the stylus.
The current finger location was indicated on the monitor by the location of a cursor, a filled circle of 4.8 mm diameter.
Another approach, he says, would be to use an array of tiny, single-pixel light sensors that could map fingers' locations.
This projection result is shown below, we can see that the maximum place appears to be the finger tip location on Y axis.
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