Facebook's augmented reality camera is evolving beyond selfie masks and randomly placed 3D objects to
using location markers in the real world that trigger AR experiences in a precise location.
Not exact matches
The data
used to serve the ads was gleaned from user behavior on apps and via IP addresses, information that is regularly harvested by data brokers who repackage it to marketing firms who
use it to serve ads with laser - like precision based on interest,
location, age and many other
markers.
Inspired by the pixelated square barcodes (QR codes) often
used to scan tickets for airplanes and concerts, these
markers work like miniature QR codes that carry information about the precise
location of the block on the copper layer.
Using these data, researchers identified four new
markers of primary sclerosing cholangitis risk on the human genome, bringing the total number of known predisposing
locations to 20.
Movement data was collected
using a 10 - camera 3D motion analysis system from reflective
markers placed at anatomical
locations on the body to calculate whole - body centre - of - mass (CoM).
The H3K4me1 and H3K4me2 histone modifications are the very
markers generally
used to identify the
location of enhancer regions on DNA.
The most common probes, which
use fluorescent
markers or radioactive labels to pinpoint the virus's
location in a tissue sample, sometimes have difficulty distinguishing the target — HIV RNA and DNA — from surrounding cellular components.
Retinal cell classes were identified based on their morphology,
location within the retina, and
using cell class specific
markers (Figures 5 and S2, S3, S4, S5, S6).
Following this insight, the first genetic maps that allowed researchers to trace patterns of inheritance in humans were made
using as genetic
markers locations on chromosomes where restriction enzymes slice through the DNA.
The device
uses a two - step detection system which is initiated by running the scanning wand across the patient's breast as a means of rapidly guiding clinicians to the
marker's general
location.
Instead, Kindle
uses «
location»
markers.
Using your sacred Totem you can mark a
location at any point on the remote world, construct a portal, activate the
marker, and open a live doorway into that world.
Reign of Cthulhu
uses clothing, artifacts and real - world
locations as
markers to access AR gameplay elements that can create player communities, with the aim of challenging the accepted wisdom of how mobile and AR videogames are played.
Each time record allows you to store client or job information, notes, and a secondary data field you can
use to note
location, case, category or whatever
marker you deem fit.
The software program processes the video stream data captured by the camera and tracks the
locations of the colored
markers (visual tracking fiducials) at the tip of the user's fingers
using simple computer - vision techniques.