IEEE Consumer Electronics Magazine - May 2018 - 116

A video conferencing meeting.

greatly complement the speed, accuracy,
and quality that both hardware and
video partners in this space have worked
so hard to bring our customers.
To deliver the ultimate experience,
Logitech designs and develops all its
own optics for both webcams and room
cameras from scratch [3]. This, in turn,
allows us to define and develop to any
use case and environment at an affordable price. For example, BRIO webcam
is the first to support HDR, addressing
the pain point of being able to stream
quality video even in front of an open,
sunlit window.

THE HURDLES WE'VE
OVERCOME-AND THOSE THAT
STILL NEED SURMOUNTING
A 2016 survey said that, "In regard to
video conferencing, 35% said poor
sound or visual quality was their top grievance. About a quarter (24%) complained
about difficulty connecting conference
participants, and 20% disliked having to
download an app to engage in a video
conference" [4]. The good news is that
on the hardware side, leading vendors
have put an emphasis on audio quality,
providing greater capabilities around
echo and noise cancellation, full duplex

(I say something, you say something,
and we don't cancel each other out), and
accurate beamforming for mic pickup.
And visual quality is better than ever
before, not only with the features I've
mentioned, such as HDR and high-quality optical hardware, but also with the
engineering fine-tuning across applications, such as Google Hangouts, Skype
and Skype for Business, Zoom, Blue
Jeans, and many more.
On the platform side, software and
software tools combined with cloud
computing are making call join time
much more instantaneous with singleclick start, and in the near future, handsfree voice tools will start or join a call
with a single verbal command. And, of
course, video and audio hardware must
always work as expected, or you'll be
reaching for your mobile phone. And
while a smartphone delivers a simple
way to video call, it also delivers a suboptimal experience.

WHY BOTHER WITH AN
EXTERNAL WEBCAM?

A laptop user with another type of webcam.
116 IEEE Consumer Electronics Magazine

^

may 2018

As mentioned previously, the numberone pain point for video callers is video
and audio quality. While embedded
webcams have improved, they can only
do so much. Cost, size, and temperature are all elements that play into the



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