virtual
reality • Virtualreality (VR) is a computer-
generated simulation of a three-
dimensional environment that can be
experienced and interacted with in a
seemingly real or physical way.
• Virtual Reality is the term used for
computer generated 3D environments
that allow the user to enter and
interact with alternate realities.
4.
HISTORY
• Ivan Sutherland,an American computer
scientist and associate professor at
Harvard University, is often credited with
inventing the first virtual reality (VR)
system in 1968.
• Sutherland and his student, Bob Sproull,
created the prototype, called The Sword of
Damocles, which used a head-mounted
display to project images onto a screen in
front of the user.
• The system allowed users to interact with a
virtual world in real time.
MMERCIVE VR
• ImmersiveVirtual Reality (IVR) is a type of
Virtual Reality (VR) that provides a highly
immersive and interactive experience,
simulating a realistic and engaging
environment that surrounds and engages
the user.
• IVR aims to create a sense of presence,
making users feel as if they are actually
"there" in the virtual world.
7.
n0N-IMMERCIV
VR
• Non-immersive realityis the reality we
experience without any mediation or
augmentation by technology. It's the world we
perceive through our senses, without any
enhancement or alteration.
• Non-immersive virtual reality typically refers to a
VR experience that:
1. Doesn't use a headset or wearable device
2. Is viewed on a screen, like a computer
monitor or TV
3. Doesn't track the user's movements or
surroundings
4. May not provide 3D graphics or spatial audio
8.
windows on
world vr
•Windows on World (WoW) is a
type of virtual reality (VR)
experience that allows users to
interact with virtual objects and
environments while still being
able to see and engage with the
real world around them.
• WoW VR is also sometimes
referred to as "pass-through VR"
or "mixed reality" (MR), as it
blends elements of both virtual
and real-world environments.
9.
how does vr
works?
•At its core, virtual reality aims to immerse you in artificial
environments, allowing you to explore and interact with
virtual worlds.
• This is accomplished through hardware and software
components, including a VR headset, motion controllers, and
tracking systems.
• A vital element of VR is the headset, a head-mounted
device (HMD) that transports you into the virtual world by
mimicking the human visual system.
• These headsets use displays, lenses, and head tracking to
create a realistic and immersive virtual environment that
responds to your movements.
10.
hardwares used invr
PR IO VR
INPUT DEVICES
R AZER HYD R A LE A P M OTI ON
S TEM M AG IC WA ND CO N TR O L VR
11.
HEAD S ET
OUTPUTDEVICES
HELS IN KI
3D A UD IO S EN S IN G
G LOVES
12.
A P PLI C AT IO N S O F V R
HEALTHCARE
GAMING
ENTERTAINMENT
ARCHITECTURE
MILITARY
A D VA N T A
G E S
D I S A D V A N T
A G E S
virtual Reality creates a
realistic world.
The equipments used in VR
are very expensive.
It enables users to explore
places.
It consists of complex
technology.
Makes education more easy
and comfort
Unlike real-world systems,
virtual reality doesn’t offer
flexibility in making changes
to the pre-set program
sequence.
adv & dis of vr