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A
ActiveMovie - Microsoft
graphic driver, used by the Windows Media Player, for
playback of various types of animation formats. ActiveMovie
supports AVI, QuickTime, and MPEG.
Acrobat - Adobe Acrobat
is software that creates quality, un-editable, printer
friendly documents. Acrobat documents are recognized as
PDF files. You can download the Acrobat PDF viewer plug-in
at the adobe web site www.adobe.com.
Amber Alert - an emergency
broadcast or notification system used when there has been
an abduction, esp. of a child
Animation - a sequence
of frames that, when played in order at sufficient speed,
presents a smoothly moving image like a film or video.
An animation can be digitized video, computer-generated
graphics, or a combination.
Applet - A small program
that can be downloaded from a web site and executed on
the user's computer.
Archive - A directory of
related information, digital media, and other data.
Attribute - a characteristic
of a style that you can modify; for example, the degree
of slant in the italic style.
Authoring - One who writes
or constructs an electronic document or system, such as
a website, video, etc.
AVI - Audio Video Interleave.
AVI is an early Microsoft video file format.
B
Back channel - a communication
pathway that goes from a player, back to the control station.
Bandwidth - Bandwidth is
how fast data transfers on a given transmission path.
It is expresses in bits per second (bps). Web hosting
businesses can provide you with summaries of bandwidth
consumption.
Bitmap - A graphic image
that is composed of dots, or pixels. Web sites display
bitmaps.
C
Captive Audience Networks
- a digital advertising network where spectators have
nothing better to do but look at whatever is being displayed.
Typically spectators standing in a line, riding in an
elevator, watching a sports game.
CAT5 - Category 5 UTP Cable
- used for connecting computer networks
Closed Circuit Television
- a television system that is not used for broadcasting
but is connected by cables to designated displays, television,
plasma, LCD, projectors
Codec - An integrated circuit
or other electronic device combining the circuits needed
to convert digital signals to and from analog
Co-location - This word
is commonly used to refer to a server that belongs to
another person or group that is connected to a high-speed
internet connection. Usually businesses tend to choose
this method of web site hosting because it is more secure
and faster.
Composite Video - a standard
video signal containing color, brightness, and sync information.
Most projectors have composite inputs.
Compression - he coding
of data to save storage space or transmission time. Although
data is already coded in digital form for computer processing,
it can often be coded more efficiently using fewer bits.
Connection - A physical
link, such as by wire or fiber-optic cable, between two
or more points in a telecommunications system: established
a connection to the Internet.
Content - any file, analog
or digital that can be played back on your digital signage
network.
D
Database - A collection
of media arranged for ease and speed of search and retrieval.
Also called data bank
Datacasting - another term
for broadcasting or narrowcasting. The delivery of any
type of media over a network.
Decompress - expanding
a file to its original uncompressed form after being compressed.
Digital Dynamic Signage
- Digital dynamic signage is a term used to describe a
narrowcast network of displays; television, LCD, plasma,
projectors.
Digital Instore Merchandising
- Digital in-store merchandising refers the use of digital
audio/visual equipment in retail store to captivate shoppers
at the point of sale.
Digital Broadcast - broadcasting
multimedia over the Internet or satellite to be downloaded
and played back by multimedia receivers, or players.
Digital Signage - is defined
as a dynamic display that communicates a message in a
public environment. It could be a TV, plasma, LCD, projector,
or computer monitor displaying advertisements in a retail
store, or it could be displaying training seminars in
a university. Digital signage is most commonly used in
a network of digital displays that are controlled from
a central computer server. Digital signage gives businesses
the power to communicate with their customers and employees
through a private network.
Digital Signage Network
- Dec 20th, 2007 - Gridcast is now managing Canadian Exhibition Place LED System for Clear Channel Outdoor Canada. This marks the fourth large format Digital signage system managed by Gridcast for Clear Channel Outdoor Canada.
Digital Signs - Digital
signs are display devices; television, LCD, plasma, projectors
used in a public signage application.
Digital Video - a video
that has been digitized and played back on a digital monitor.
DirectX - A Microsoft programming
interface standard, first included with Windows 95. DirectX
gives (games) programmers a standard way to gain direct
access to enhanced hardware features under Windows 95
instead of going via the Windows 95 GDI. Some DirectX
code runs faster than the equivalent under MS DOS
DivX - An MPEG-4 compliant
video codec from DivXNetworks, www.divx.com, DIVX can
compress to a much smaller file size. Despite the file
size, the video maintains a near DVD quality format.
DSL - A Digital Subscriber
Line is a fast continuously available internet connection
that uses a phone line and DSL modem. A DSL connection
to the internet does not interfere with voice transmission.
E
Electronic Billboards -
billboards that can be updated electronically. Usually
a large projection spectacular or LED sign.
Electronic Kiosks - database
terminals that have a touch panel graphic user interfaces.
Similar to an ATM, ABM.
Electronic Signage - Another
term for digital signage, please see digital
signage.
F
Flash - Macromedia Flash
is a vector-based animation application. Flash web site
designs are quick to download, of high resolution, and
browser friendly. To view flash pages, you require shockwave,
www.shockwave.com
Frames Per Second - (fps)
the speed at which an animation, film or video is displayed.
FTP - A communications
protocol governing the transfer of files from one computer
to another over a network.
G
Gateway - A piece of hardware
or software that translates between 2 dissimilar protocols
GIF - Graphic interchange
format is a common format for an image file. Usually appropriate
for large, few colour images. The file size of GIF's are
significantly smaller that JPEG's.
Graphical User Interface
- GUI a user interface based on graphics (icons and pictures
and menus) instead of text; uses a mouse as well as a
keyboard as an input device.
Group - Select display
devices that display the same content. A player must belong
to a group and a player can only belong to one group.
H
HDTV - A television system
that has twice the standard number of scanning lines per
frame and therefore produces pictures with greater detail.
HTML - HyperText Markup
Language is the most commonly used language to create
web design.
HTTP - Hypertext Transfer
Protocol is used to format and transmit data over the
Web.
Hypertext - Is a system
that links text, graphics, music, and software to each
other in a non-linear manner. AKA Hypermedia
I
Interactive Kiosks - A
stall set up in a public place where one can obtain information,
e.g. tourist information. The information may be provided
by a human or by a computer. In the latter case, the data
may be stored locally (e.g. on CD-ROM) or accessed via
a network using some kind of distributed information retrieval
system such as Gopher or World-Wide Web.
Internet - The wide collection
of connected networks that all use the TCP/IP protocols.
Intranet - A private network
inside an organization or company that uses the same kinds
of software. An intranet is used for internal use.
IP Address - An IP address
that uniquely identifies a node on an internet. Ie. 10.0.0.12.
ISP - an Internet Service
Provider is a company that provides you with a connection
to the internet via either a dial-up or broadband connection.
IT - (Information Technology)
The development, installation, and implementation of computer
systems and applications.
J
Java - Is a network-oriented
programming language developed by Sun Microsystems that
is specifically designed for writing programs that can
be safely downloaded to your computer through the internet.
JPEG - Joint Photographic
Experts Group is the most commonly used image file format
for displaying photographic images.
K
Kiosk - A stall set up
in a public place where one can obtain information, e.g.
tourist information. The information may be provided by
a human or by a computer. In the latter case, the data
may be stored locally (e.g. on CD-ROM) or accessed via
a network using some kind of distributed information retrieval
system such as Gopher or World-Wide Web
Kilobyte - 1024 bytes
L
LAN - A computer network
limited to the immediate area of computers. Usually limited
to a building or floor.
LCD - A low-power flat-panel
display used in many laptop computers, calculators and
digital watches, made up of a liquid crystal that is sandwiched
between layers of glass or plastic and becomes opaque
when electric current passes through it. The contrast
between the opaque and transparent areas forms visible
characters.
LCD Projection Panel -
a projection panel reflects larger projection images.
They are common in LCD projectors we use today.
LED - (light emitting diode)
A semiconductor diode that converts applied voltage to
light and is used in digital displays, as of a calculator.
Log File - a file displaying
the activity of a piece of software.
Login - an account that
requires a login and password to gain access to a system
or software solution.
Loop - a sequence of scheduled
media files. Content is arranged in a loop and scheduled
on each player.
M
Megabyte - 1024 kilobytes.
Modem - A device used that
you connect to your computer and phone line/cable to the
internet.
MOV - file-type extension
for digital video files in Apple QuickTime format. download
at www.apple.ca.
MPEG - (Motion Picture
Experts Group) a standard used for the compression of
digital video and audio sequences.
MPEG-2 - A variant of the
MPEG video and audio compression algorithm and file format,
optimized for broadcast quality video. MPEG-2 was designed
to transmit images using progressive coding at 4 Mbps
or higher for use in broadcast digital TV and DVD.
MPEG-4 - MPEG-4 extends
the earlier MPEG-1 and MPEG-2 algorithms with synthesis
of speech and video, fractal compression, computer visualization
and artificial intelligence-based image processing techniques.
Multi-Media - A method
of communicating using text, graphics, animations, video,
audio and layout.
Multicast - an audio or
video communication made to a select group of multiple
destinations simultaneously, or two-way communication
such as videoconferencing, teleconferencing, or e-mail.
N
Narrowcasting - To transmit
creative content confined to the interests of a specific
group of viewers or target market.
Network - When you have
2 or more computers connected to each other. Networking
is used to share application files.
Network Administrator -
an information technology professional responsible for
setting up, maintaining, and securing a computer network.
NTSC - (National Television
Standards Committee) The body defining the television
video signal format used in the USA. The UK equivalent
is PAL
O
Out Of Home Advertising
- refers to that portion of advertising delivered in locations
other than the home. Primary examples include billboards,
movie theaters, and gas stations.
Out-of-Home Media Networks
- Out-of-Home Media Networks are commonly used by outdoor
advertising companies as a median to distribute television
advertisements to the public
P
PAL - (Phase Alternating
Line) the color video and broadcasting standard used mainly
in western Europe and South America.
Password - A code used
to gain access to a locked system or application.
Permissions - Attributes
that are associated with a folder to restrict the types
of access users have to it.
PDF - AKA Adobe Acrobat
File, it stands for Portable Document Format. PDF's are
viewable with the PDF viewer plug in developed by adobe.
www.adobe.com
Plug-in - A software extension
that enables added capabilities. Plug-ins are usually
available at software developers web sites.
PNG - An extensible file
format for the lossless, portable, well-compressed storage
of raster images. PNG provides a patent-free replacement
for GIF and can also replace many common uses of TIFF.
P.O.P. - (point of purchase)
a counter display used to sell a product.
Q
Quicktime - Is Apple video
technology that allows video, digitized sound, 3D objects,
and virtual reality.
R
Router - A special purpose
computer or application that handles the connection between
2 or more networks. Routers determine the appropriate
destinations for packets.
S
Server - A computer or
application, that provides a service to client software
on other computers. Servers are used for web hosting and
other web applications.
Shockwave - is a plug in
developed by Macromedia that allows you to view new forms
of entertainment on the Web. With the shockwave plug-in,
you can view games, music, rich-media, chat, and much
more. www.shockwave.com
SMDS - Switch Multi megabit
Data Service is the new standard for extremely high-speed
data transfer.
SMTP - Simple Mail Transport
Protocol is the main protocol used to send electronic
mail over the Internet.
SQL - Structured Query
Language is a special programming language used for sending
queries to a database.
SSL - A Secure Socket Layer
is a protocol designed by netscape that enables encrypted
communication over the Internet.
Streaming - Streaming media
is when an audio or video file can be viewed even though
it isn't completely downloaded.
T
Transition - Passage from
one form, state, style, or place to another.
V
VOB - An acronym for Video
Object file. A VOB is a file that contains MPEG-2 content,
typically data on a DVD is in VOB format.
W
WAN - (wide area network)
A communications network that uses such devices as telephone
lines, satellite dishes, or radio waves to span a larger
geographic area than can be covered by a LAN
Wi-Fi - (Wireless Fidelity)
a local area network that uses high frequency radio signals
to transmit and receive data over distances of a few hundred
feet; uses ethernet protocol
X
XML - (Extensible Markup
Language) A metalanguage written in SGML that allows one
to design a markup language, used to allow for the easy
interchange of documents on the World Wide Web.
XviD - An open source digital
video compression format based on DivX (MPEG-4)
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