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Our experiments based on the prototype show that PIXEL can provide accurate realtime VLP for wearables and smartphones with camera resolution as coarse as 60 pixel x 80 pixel and CPU frequency as low as 300MHz.
Open accessProceedings ArticleDOI
19 May 2019
43 Citations
In addition, we find that the accelerometer of Google Pixel 2 and Pixel 3 devices can also be fingerprinted by our approach.
Here, we demonstrate that 4.502 pixel/bit can be achieved.
The prototype imager chip performs /spl sim/220 operations/pixel at 20 MHz clock, which potentially affords pixel-rate color processing for a VGA format image.
Purpose Google Glass provides a platform that can be easily extended to include a vision enhancement tool.
In addition to earlier disclosed work, we proposed and have developed novel high GS efficiency (GSE) pixel modules such as the improved tungsten buried light shield and the pixel light guide structures.
Furthermore, the new pixel exhibits all the other advantages of the 2T1C pixel, such as the simplicity of the peripheral drivers and improves other characteristics, such as its behavior in the temperature variations.
Compared to a pixel that uses a four-transistor CMOS image sensor, this new design reduces the pixel size by 8.3%.
Our study also emphasizes the need for Google to create Android NFC P2P and sensor emulation APIs.
The proposed digital pixel circuit also has advantages in circuit layout compared with analog pixel circuits.
In addition to the traffic of conventional applications, OTG is capable of accurately emulating the traffic of new application scenarios such as online gaming and machine-type communication.
This will significantly reduce the cost of future hybrid pixel detectors.
In order to further reduce the pixel size and to improve device sensitivity, we propose a new pixel structure.
The proposed EHI type CMOS APS pixel harvests one order of magnitude higher power than that of the other pixel technologies reported in the literature.
The LePix projects aim realizing a new generation monolithic pixel detectors with improved performances at lesser cost with respect to both current state of the art monolithic and hybrid pixel sensors.