

ISSUE 97-2
2/15/97
ABOUT THIS NEWSWIRE
Bill Fersters NewsWire is published bi-weekly and summarizes
the important events in the convergent worlds of multimedia,
video, animation, chips, mass storage and computers.
There is no charge for this NewsWire and offered as a service
of Return On Invention (ROI), a consulting group helping high-
technology companies fully realize the potential from their
investment in innovation. As experts in computer graphics and
digital video, we focus on products used to communicate, edit,
or manipulate complex information.
You are encouraged to pass it along to anyone who may find the
information useful. To subscribe, please send me an email at:
bferster@crosslink.net or visit our web site at
http://www.crosslink.net~bferster.
VIDEO ON DEMAND
The American Film Institute (AFI) opened a new website that is
capable of sending movies from their vast archives in real
time over a 28.8 modem. The clips are small and are
reminiscent of early QuickTime movies.
The site uses technology from VDO, called VDOLive, and can be
accessed at http://www.afionline.org/cinema.
CHIPS
---> FPGA Reconfigurable Computing Gets On Windows-NT
Giga-Operations (http://www.reconfig.com) has furthered the
prospect that FPGA reconfigurable computing (RC) will become a
reality with the release of their XLINK operating system.
The basic concept behind RC is to use Field Programmable Gate
Arrays (FPGAs) as general purpose processors. FPGAs are arrays
of logic that operate at the speed of dedicated silicon, but
can be instantly re-configured to perform some new task. This
can yield a 10-100 time speed improvement for certain time
intensive and recursive operations.
The problem has been programming the FPGAs. They are currently
programmed more like the circuits they are, and less like
higher-level application algorithms. Giga-Operations has
created a C-like compiler, which makes it easier to put
complex algorithms onto the chips.
---> Sony Intro.s FireWire Chip
Sony has just announced a high level chip solution that will
make connecting hardware to the emerging 1394, so called
FireWire," multimedia bus much easier.
The CXD1947Q and CXD1944R chips provide a simple and
inexpensive way for PCI board makers to add the ability to
connect via this emerging video transport medium. (800-288-
SONY)
WORKSTATIONS
---> SGI Intros New Product Line
Silicon Graphics (http://www.sgi.com) raised the bar with its
newly announced OCTANE line of high performance graphics
workstations. They are priced at $30,000-$60,000.
These computers work in a fundamentally different manner than
other computers because of a new bus architecture that
eliminates the bottlenecks involved with moving data from one
part of the system to another.
Conventional systems pass all data via a common bus with
finite bandwidth, which can cause a bottleneck when working
with graphics and video. OCTANE solves this problem by
implementing a crossbar, allowing up to 7 direct point-to-
point connections between various subsystems, such as graphics
memory, image processing, 3D rendering and compression. Each
independent connection can run at a blazing 1.6GB per second.
VIDEO
---> NEC Adds DVD Player in PC
Signaling an emerging trend putting DVD onto the desktop
sooner than expected, NEC will begin shipping a new
MMX/Pentium computer with an integrated DVD drive.
---> Sarnoff Demonstrates MPEG Stream Splicing
Researchers at the David Sarnoff Research Lab have
demonstrated the ability to splice together MPEG compressed
bitstreams in real-time.
The ability to edit MPEG streams without degrading the signal
by decompressing them is important in the emerging ATV and
HDTV initiatives.
APPLICATIONS
---> Xaos Tools Shows Apple New Graphics Technology
Xaos Tools (http://www.xaostools.com), a leading maker of SGI
special effects software, gave Apple Computer a peek at some
new, patented imaging technology.
They showed a new object-oriented graphics development
environment, and more interesting, an array of brushes that
make possible image processing using textural mutations of
genetic algorithms and neural network parameters.
---> Apple Adds MPEG-1 Extension to QuickTime
Apple Computer, announced availability of its QuickTime MPEG
extension, enabling full-screen, software-only playback of
MPEG-1 and VideoCD audio/video files on PowerPC Mac OS
computers. It can be downloaded from the QuickTime website at:
http://quicktime.apple.com/.
---> Panoramic VR Offered
Olivr (http://www.olivr.com) and Evox (http://www.evox.com)
have announced new products for making Panoramic Virtual
Reality experiences. Both make a full 360 degree scenes that
can be explored in real time, via a standard 14.4K modem.
Olivrs product includes a tool kit, for engineers to create
virtual scenes, and uses a combination of wavelet and fractal
compression techniques.
Since wavelets work by compressing the entire images, rather
than line by line as JPEG does, the scenes are progressively
rendered from fuzzy to clear, yielding a more real-time
experience. You can download a free viewer from Olivrs
website.
---> Zoran/CompCore Announces DVD Player S/W
CompCore (http://www.compcore.com) , recently acquired by
MPEG/JPEG chip maker, Zoran (http://www.zoran.com), has
announced it will offer DVD play solutions for PCs. CompCore
is a leader in software-based MPEG players.
The DVD solutions are distributed as ActiveX modules
supporting full-motion MPEG-2 playback with AC-3 audio. It is
offered in a software-only form, supporting Intels new MMX
multimedia accelerated Pentiums, as well as a hybrid solution
which will support most major MPEG-2 and AC-3 dedicated
decoders, in a seamless fashion.
DESIGN
---> Web Pages To Get Style Sheets
One of the more awkward things about web pages is that there
is very little control over typography. Savvy designers
overcome this limitation by creating bitmap images of their
graphics, with the text embedded within. This makes web pages
very slow.
To solve this problem, Microsoft is spearheading a new web
standard, called Cascading Style Sheets (CSS). This will allow
designers to set up templates, similar to those found in
Microsoft Word, to specify the various attributes of type, and
have it faithfully reproduced via the browser.
(http://www.w3.org/pub/WWW/Style)
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