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As NAB '98 returns again this year to Las Vegas, comparisons will be
inevitable between the gambling venue and the introduction of HDTV. Since
the first showing of gear by Sony at NAB 1985, HD has probably had the
longest "off-Broadway" development in video's short history. Of course,
that's not to reduce the impact of other, more mainstream technologies that
will demonstrate their vigorous growth at the show; the various DV camera
formats and the acceptance of Windows NT are two of the more practical,
day-to-day technologies to stake booth space at the show. Over the past few years, the show has expanded to two halls, the Las Vegas
Convention Center for the more traditional line-up and the Sands Convention
Center for fast expanding MultiMedia World conferences and exhibits. Expect
the attendance to top last year's 100,000 marker, with some 1,300
exhibitors. If you want last-minute information on the show, check the Web
site at www.nab.org. We'll start coverage with an extensive look at the dizzying variety of HDTV
production gear already available, especially the first expense in many
facilities budget-HD cameras. Check other sections, including digital audio
consoles and nonlinear editing, for more looks at trends in HD developments
at the show. Of course, that doesn't mean we've slighted graphics,
animation, and storage-there's coverage on those ever changing areas, too. DTV: Home of the Mixed Signals
DTV-this fascinating amalgam of industrial policy, digital ingenuity and
old video technology-is a vastly confusing issue that doesn't easily lend
itself to odds-making. Las Vegas is, symbolically, the ideal site for its
collective inauguration. Bettors beware, however: There are no true experts
on what at this point is largely a theoretical environment, and one filled
with opinions of all kinds, as well as formats, operating systems, pixels,
aspect ratios, and a few compression schemes that don't match. See Windows
NT take on the Mac, progressive battle interlaced, prosumer eat away at
broadcast, and then, of course: the Main Event-a heavyweight's dream: HD
versus NTSC (or now SDTV, Standard Definition TV). Virtually everyone agrees: HD looks like a winner, but many people, perhaps
the majority, believe it won't even show up for the match. Negative vibes
echo from coast-to-coast. San Francisco-based consultant Dan Sokol
emphatically insists: "There is no such thing as DTV; it's actually DNTSC.
There's no pull-through and no push; nobody asked us guys in the middle. As
soon as HDTV was made a voluntary step, it was not going to happen." Sokol has a point even the die-hard advocates acknowledge. Ironically, the
Grand Alliance compression scheme that gave the U.S. a lead over the
Japanese analog HDTV system facilitated many options that thwart HD
development, particularly the fracturing of a single channel's 6MHz signal
into multiple channels. Networks are allowed to choose between simulcasting
(SD and HD), requiring the use of the entire signal, or broadcasting a
number of SD channels along with other data streams that could provide
heretofore unrealized income, while delaying true HD transmission. What's
the incentive to broadcast HD? Prettier pictures? Who's asking for them?
More important, Who's going to pay for them? Advertisers are moving slowly, if at all. Phil Price, president/creative director at Click 3X, New York, explains,
"In general, agency people are under such cost pressure. They can't see how
their client will spend 30 percent more on HD. But it's going to be at
least 25 percent more; there's 25 percent more bits. And for every four
days of an NTSC project, add a day for HD." The problems are daunting, but there is a formidable group of advocates,
including Warner Bros., which has been shooting 16:9 and releasing DVD
titles, CBS, NBC, The Tape House (New York), and Atlanta's Crawford
Communications that are completing HD infrastructures as the equipment
becomes available. This transition, says Stan Baron, chairman of the ATSC-T3, and New York
director of technology at NBC, will happen: "We will comply with the
federal mandates; however, we advocate flexibility. We want to match the
signal to the quality of the program's content. The question is: How can we
provide a service with all the service the consumer is used to on both a
local and network basis that is clean, seamless and meets their
expectations? Not all the tools are in place yet." What makes things excrutiatingly difficult is the CCIR 601 4:2:2 standard,
which divided the traditional NTSC composite signal into one part luminance
(that's the 4:, which is sampled at 13.5 MHz ) and two parts chrominance
(2:2, which are both sampled at half that 13.5 MHz). Although technically
not NTSC, 601 revived the NTSC infrastructure, allowing upconverted
(line-doubled with certain enhancements) 525 SD to approximate HD quality.
MPEG-2 algorithms further 601's efficacy by allowing 4:2:2 to be
affordable, efficient, and high-quality, especially when utilizing the
highest standards at the acquisition and telecine stages, which is why 35mm
film is widely recommended as DTV-friendly. There are, however, problems with SD video acquisition, which are only now
being understood. Upconversion affects material in certain unpredictable
ways; sometimes clear, crisp video imagery will reveal more inadequacies
than a lower-quality camera. Those concerned with this issue should
acquaint themselves with the lineup out of Snell & Wilcox, Middlesex, U.K.,
particularly the HD 5100 upconverter, which has been the workhorse in the
U.S., making 601 look like HD. It outputs in 1125 at 74.25 MHz or 1250 at
72 MHz. Much broadcast material in the U.S. will be processed by this unit,
or by its more recent updates. Also, Ikegami offers the HVC-515 upconverter and the HVC-600 downconverter.
Philips has an array of systems, including the 3150 and 3151 EZcast
portable MPEG-2 units, the Compression System Manager and the DVS3112/2
video encoder. The Philips Spirit DataCine film scanner has been, to date, one version of
the ideal SD telecine (HD output is coming). Meanwhile Cintel will be exhibiting its C-Reality telecine, offering 14-bit
scanning resolution in three color channels with 2,048 pixels per line.
Frame rates go from .01 fps to 30 fps. Sony will show a multi-resolution telecine, incorporating three
2-million-pixel CCD arrays, an exposure control and primary color
correction system, and optical picture stabilization that moves the light
path, not the film, producing results equivalent to pin-regristration.
Larry Thorpe, VP of acquisition systems for Sony, reports, "Our telecine
scans at 4:4:4 RGB at 1,080 lines and produces an extraordinary
signal-to-noise ratio." Panasonic is also showing a unique prototype of a universal format
converter, deliverable in 1999. David Wiswell, business manager for
advanced TV at Panasonic, explains, "This is very enabling technology." Now that the market, including ABC and Fox, is expressing more interest in
progressive scan, is Panasonic going to move into 720P? Wiswell notes,
"We've delivered 720P to Japan with the DVCPRO 52BP, and there is
significant image improvement. But this is experimental. It depends on the
marketplace. Some things don't make sense in 720P, including DVEs and
production switchers." The move towards HD is quicker than Wiswell expected: "It's coming a little
faster than I thought it would. The acceptance of D-5 surprises even me.
Right now it's moving real fast." NTSC is still doing well. Wiswell concludes, "Most of what we sell this
year will be NTSC. It's my opinion, and not the company's, that NTSC will
last 10 more years." Sony's Thorpe expects DTV to produce diversity at first: "I think
broadcasters will go in different directions, but consolidate in three
years." What they'll consolidate around is anyone's guess. Many sources contacted for this story see the 601 standard lasting from
five to 10 years. No one had the foggiest idea about what will replace it.
Perhaps it will be scalable 4:4:4-the standard that's been utilized at
high-end post houses for the past 10 years. At that point, the HD
revolution will finally have caught up to the aesthetic purists; until
then, DTV will be a tale of technical compromises, as NTSC-the rugged
competitor that it is-will hang on for dear life. You Gotta Have 'Em: HDTV Cameras
While broadcasters and production companies continue to puzzle over their
high-definition TV choices in picture array and scanning system, camera
manufacturers are heading to NAB with the confidence that 1998 will be the
year of decision. In many instances, they will be making the decision
easier by offering cameras that cover many of the bases. "People are still asking, 'Do we have to do this?'-and they do," asserts
Tony Delp, Hitachi Denshi America's product manager for broadcast cameras.
"Like other manufacturers, Hitachi will be showing cameras incorporating
multiple alternatives. We and the other manufacturers know what we have to
do," Delp states. "Now it's in the hands of the customers." "Some customers say manufacturers should resolve the origination format
issue," says Alan Keil, vice president of engineering for Ikegami
Electronics USA, "and some say the government should, but it may ultimately
be the users. At this point, I see a strong tendency to buy 16:9/4:3
switchable cameras. Many people feel they'll be viable for local TV and
news applications, if not primetime programming." Larry Thorpe of Sony holds, "Broadcasters and producers will start buying
this year. We already see that beginning to happen, but not in large
numbers." Sony HD cameras have been bought by CBS, KCTS Seattle, and WMVS
Milkwaukee, he reports, and they have been producing test programming to
support the first HD transmissions. Philips Digital Video Systems has sold a number of its Dynamic Pixel
Management (DPM) switchable cameras to stations, networks, sports trucks
and production vans, notes Greg Pine, VP, commercial operations-cameras,
but these have mostly been bought as insurance. He adds that some
productions have been shot in 16:9 for archival purposes and then cropped. Observing a growing interest in 16:9, he points out that in actual HD
production, "Financially, the standards will have to sort themselves out
because the cost of HDTV cameras and production equipment is 2 1/2-3 times
that of NTSC. We offered the first 1,080-line interlace camera in 1994 but,
other than by people working on standardization, there's been no real
usage." Pine holds that an enhanced standard-definition format in 525/480
(480 active lines and 525 total lines) progressive will be financially
viable. For widescreen production, he notes, this provides a 50 percent
improvement in vertical resolution. For evolving into HD, he recommends a
stepping-stone approach, considering that HD requires an entire change in
plant. The first step, he says, is to start out with 480-line progressive.
In the year 2000, he adds, it's advisable to follow through with 720-line
progressive, "which makes as good a picture as 1,080-line interlaced." With its KH-100 HDTV camera available nearly two years ago at $62,000, JVC
Professional Products Co. has sold it to production houses specializing in
HD, government users, and for medical applications-where standardization
has not been an issue, according to Dave Walton, marketing communications
manager. He notes, though, that a milestone in the marketplace was achieved
last December when KITV, Honolulu, became the first fully licensed HDTV
station on the air. It's ready for transmission as soon as its network,
ABC, has the HD programming. He sees the likelihood of broadcasters adopting different standards for
different types of programming. "Audiences could be watching a daytime show
on 525-line progressive and primetime movie or the Super Bowl on 1,080
interlaced," he observes. Walton also points out, "The camera is only the beginning of the chain.
There is no camera where you can flip a selector switch and get all the
standards. That's possible in the future, but it's not now economically
feasible. My real advice to the person shooting is to assess what your
market needs today and try to buy a system that provides the highest
performance at the best price. It's hard to justify spending
$50,000-$60,000 on a digital camcorder today with a lot of questions still
on your mind." He adds that 4:3/16:9 aspect ratio switchable camera are in
demand now but that few users are actually switching into the 525-line
interlace, 16:9 mode. "It's just a comfort factor," he holds. Burned once in Europe, Thomson is taking a cautious approach in the U.S.,
according to Thierry Long, president of Thomson Broadcast, Inc. "If the
market is here," he says, "we may be one of the camera providers, but we
don't want to make the same mistakes in the U.S. that we made in the
European market." No longer selling HD cameras in Europe, the Thomson executive notes that
his firm, Philips, and TV set manufacturers attempted to make HD a success
there, but the European marketplace not only couldn't agree on a standard
but also lost interest. He notes 16:9 digital can be seen on more than 40
European channels. HD has been confined to theatrical showings of major
events like World Cup Soccer. Meanwhile, Panasonic Broadcast & Digital Systems Co. is committed to
offering broadcasters the ultimate in flexibility in DTV systems, says Dave
Wiswell. "Broadcasters must make critical equipment choices," he says, "and
Panasonic believes that by offering support of all ATSC standard video
formats, we can offer truly innovative and efficient DTV approaches." At NAB, Panasonic will be showing a studio camera, a portable, and two
camcorders that each incorporates multiple capabilities. The AK-HC880
studio camera and its companion AK-HC830 portable have parallel 1,125-line
HD and 525-line interlace outputs. Panasonic also has plans to include a
1,080-line interlace version of these cameras in the future. These two
cameras have not been priced yet and are expected to be available next
fall. Both cameras feature three 2/3-inch, 2-million-pixel M-FIT CCD
imagers to deliver the full HD bandwidth. In camcorders, Panasonic was to be ready for delivery by NAB time with
525-line models of DVCPRO cameras. The progressive model, the AJ-PD900W,
lists at $46,900, and the interlace AJ-D900W sells for $39,900. Sony's Thorpe reports, "We've designed our cameras to be multipurpose, and
they can address most of the formats." Sony started delivery in January of
its HDC-700 studio camera, fully outfitted at $143,000, and companion
HDC-750 studio-portable, fully outfitted at $119,000. Both cameras operate on the same principle. "They connect by fiber optic
cable to their CCUs (camera control units) via digital fiber transmission,"
he notes. "In the CCU, we complete the processing of the high-definition
video and deliver at the CCU output three outputs of high-definition serial
digital interface (SDI). Also inside the CCU, we digitally downconvert the
high-definition video to a standard-definition TV 525-line signal. You have
the option of having 480-line interlace, or, with an optional plug-in
board, you can downconvert to 480-line progressive scan." This amounts to
one choice of HDTV and a choice of interlace or progressive in standard
definition. "Broadcasters are definitely going to go in different directions, and this
addresses that," Thorpe holds. "Some broadcasters may do both
high-definition and standard-definition." Expected to be available for delivery by NAB time was the HDW-700
camcorder, listing at $90,000. With the camera shooting and recording in
digital HDTV, it works with the HDW-500 editing VTR, priced at $79,000. The
VTR is structured like the CCUs of the HDC-700 and 750, providing the same
choices when the cassette is placed in it. Available since January, at
$25,000, is a miniature HD point-of-view camera, the DXC-H10, offering the
same format choices as the other cameras. All of the Sony cameras are currently in 1,035-line interlace but will be
available approximately next fall in 1,080-line. There will also be upgrade
kits, as yet unpriced, to go from 1,035 to 1,080. Philips was readying for introduction of a 480-line digital TV camera that
is switchable both in aspect ratio and between progressive and interlace.
With no model number or pricing concluded at press time, it had the working
name of DTVCam, according to Pine. Mid-year delivery was anticipated. "It will use the existing digital CCIR 601 infrastructure," he notes.
"That's important, because if you have a digital plant in place, it
requires no additional investment." He also notes Philips' LDK-20 series of
16:9 NTSC cameras can be upgraded from interlace to progressive. Hitachi will demonstrate at NAB a studio and a portable camera that convert
from HD in 1,080-line interlace down to standard-definition in 4:3 or 16:9.
The portable SK-3000P, costing about $140,000, was shown at the last NAB as
a prototype. Delp says it uses two megapixels in each of three CCDs. With
the camera running constantly in 16:9 HDTV, this is brought down from the
camera head to the base station via optical fiber in digital form. It is
converted there to standard-definition 4:3 or 16:9. Shown for the first time will be the SK-3000 studio camera, which shares
the same characteristics and will sell for approximately $155,000. Delivery
of the cameras is anticipated for June or July. Walton says JVC will have a new 525-line interlace switchable camera ready
for NAB, with price and delivery yet to be determined at press time. Its
KH-100, a 1,080-line interlace camera, records in HDTV only. Walton notes
this $62,000 camera uses less expensive lenses than some of the earlier
HDTV cameras that cost more than $300,000. At Ikegami, Keil reports final NAB plans for HD cameras had not been
completed at press time. There were plans to at least show a lineup of HD
cameras with significant revisions including digital signal processing in
both studio and portable cameras. Ikegami's line of 1,125-line interlace cameras includes the HDK-790 studio
camera, not sold in the U.S. to date but shown as a prototype last year. A
U.S. version, under a different designation, was to be shown at the
upcoming NAB. Keil says the DSP camera with digital downconversion will
have the full complement of analog and digital outputs and will be
switchable to 4:3 standard definition. Along with its portable companion,
so far known as the HDL-79, it will be available in the third quarter, he
notes. They were to be priced at $240,000 and $210,000 respectively. The compact, three-CCD HDL-37 will be available with a new DSP CCU around
April. Measuring 2.8 x 4.1 x 4.3 inches, the $103,100 camera is intended
for point-of-view, helicopter-mount, and graphics applications. Another POV camera, the HDL-10, at $42,700, will see no changes from last
year's NAB. The single-CCD HD camera measures 1.6 x 1.2 x 2.4 inches. In
addition to its interlace models, Ikegami has progressive-scan DSP cameras
in a studio and portable model. These are the HK-525 at $155,000 and
HK-525P at $140,000, both currently available. 3-D, Animation, and Graphics Gain Speed, Ease-of-Use: Workstations Just Get
Faster
For animators, NAB '98 will see the growing influence of products and
hardware developed for NT. The Wintel collaboration continues to drive the
pace of development in the effects and animation industry and with the
announcement of an NT version of Alias's Maya and a Silicon Graphics
workstation based on an Intel processor, competing platforms and hardware
companies are in a response mode. SGI has a new, speedier MIPS processor
for the mid-range Octane and will be showing workstations and graphic
options with big performance advances over their already very fast
offerings. Digital Equipment (DEC) continues to push its Alpha chip technology (now up
to 600 MHz) on its flavor of Windows NT. DEC has supported a number of
software companies in their efforts to port from one version of NT to the
other, but will also show networks consisting of the two flavors working
together, including Kinetix's 3D Studio MAX. Other companies showing
product in the booth include MetaCreations, Macromedia, Avid, Softimage,
NewTek, Discreet Logic, Altavista, and MicroAge. Besides promised new
partnership announcements, DEC will also demo new video compositing and
asset management tools. However, at press time, the announced acquisition of DEC by Compaq had just
been made. Compaq, it seems, is mostly interested in DEC's considerable
UNIX presence in the business world. Will Compaq, a company known for its
aggressive push for market share, support the relatively minor presence of
the Alpha chip? New screamingly fast workstations from graphic-savvy manufacturers like
Intergraph and NeTpower are being joined by workstations from
consumer/business box providers like Dell, Compaq and IBM. This will bring
intense competition to the high end. For super interactivity, check out
Intergraph's TDZ 2000 with RealiZm II 3D Graphics using DirectBurst
technology. Intergraph will also be announcing new enhancements for their
StudioZ workstation for Softimage/DS including, hardware add-ons and
software plug-ins. There will also be new additions to the StudioZ line,
including the StudioZ T-RAX 3D media workstation, that combine top 3-D
power and uncompressed serial digital video on a single workstation. Price cuts are part of the announcement for Intergraph, with other makers
in the fiercely competitive Intel/Alpha market sure to follow. In January,
Intergraph announced cuts from 19 to 33 percent on its line of TDZ and TD
workstations. That brings a dual-processor 300 MHz Pentium II TDZ 2000
(with 128 MB RAM, RealiZm II ZX13 graphics card and 9.1GB drive) down to an
estimated street price of $9,095. NeTpower's top-of-the-line SYMETRA3 series workstations will highlight the
latest in AGP graphics boards (Advanced Graphics Port is Intel's most
recent hardware change to squeeze speed improvements from PCI-style
boards). Another trend that makes the "desktop revolution" start to look
more like the more traditional post layout is the advent of rack-mounted
gear. Let's get those towers off the floor! The company's SYMETRA3 RAQ
moves hardware into standard 19-inch racks, gaining a more expandable frame
in the bargain. Also check out the 333 MHz Pentium II lineup of SYMETRA and
CALISTO workstations. However, the company sees a new market in distance learning, and has
developed both software and hardware to address video streaming
applications. For that, NeTpower will be previewing second-generation
hardware, including a video streaming server and workstation. NeTpower is also working with Radius to deliver the first Windows NT-based
product that enables accurate color matching for Adobe Photoshop. Radius
will provide its PressView SR Reference Display System for use on
NeTpower's Pentium II-based workstations. At press time, Silicon Graphics was not able to provide specifics about
product at the show. However, with "The Power of Digital" their theme for
NAB, the company is expected to demonstrate set-ups, including those from
third parties, to "facilitate customers' transitioning to produce and
protect content now for distribution in multiple formats from
high-definition digital television to low-bandwidth video for the Web." Product areas that seem to offer new content include editing and
composition, with demonstrations by Interactive Effects, Discreet Logic,
Avid, and Lightning Bird. The growing digital news category will utilize
Origin servers for tape archive replacement (logging, browsing, cataloging
and searching digitized news clips and other content with product from
Virage and other third parties) and digital news editing (commercial
insertion, multichannel playout and news editing). There will even be
Octane and Onyx2 platforms showing integrated solutions for broadcast
graphics for news and sports. High-end Animation & 3-D Software (Even If It Costs Less)
As the digital video revolution takes hold, special effects software is
becoming more common, easier to use, more innovative, and less expensive.
These programs are typically available both for the Macintosh and the PC.
Whether it be 3-D animation, titling, explosions, morphing, or rotoscoping,
you can quickly find an application, plug-in, or filter that will fit your
needs. NAB 1998 is a kick-the-tire show for anyone interested in high-end 3-D
animation software. With the really big releases of 3D Studio MAX R2 and
Alias/Maya having taken place before this year's NAB, animators can expect
to see numerous smaller announcements for features and upgrades targeted
for Siggraph and beyond. Alias|Wavefront's Maya is the really big news this winter. Literally years
in the making, Maya is the culmination of ideas extracted from Wavefront,
PowerAnimator and TGI. This is not a product that is evaluated quickly, and
animators will want to leave time to explore the product at the Alias
booth. Be sure to look into MEL, Maya's embedded script language. This
powerful tool gives the animator or Tech director access to all parts of
the program permitting total customization of the interface as well as
extensions of tools and processes. Alias will also show Zap!iT, a real-time, uncompressed video and audio
software engine (works in conjunction with Alias products). Zap!iT offers
captures video and audio in real-time directly to the desktop, keeping the
files separate for easy manipulation. The product was designed as a
cost-effective method to streamline workflow of animated work-in-progress
that needs to be frequently checked. Playback of ITU-R 601 files as well as
AIFF/AIFC audio files happens in real-time with no need to convert image
files into movie files. Since playback is from disk, not memory, there's
not the usual free memory limitation on file size. ElectricImage and Lightwave continue to provide serious tools (at very
different price points) for Mac users. ElectricImage will be showing
version 2.8, which is one of their most significant upgrades in several
years. The long list of new features includes: a function curve editor,
bones, new texture mapping options, object morphing, depth of field
rendering and displacement maps. They will also be showing innovative
documentation-a manual written by top animators who are intimately familiar
with the software from in-the-trenches experience. While Kinetix 3D Studio MAX R2 has been out for six months, the depth and
power of the new release is still big news. R2 can stand up to comparisons
with any other 3-D software on the market and is the affordable choice for
boutique effects shops and individuals. According to Kinetix, 3D Studio MAX
and its predecessors have more seats in use than any other 3-D program.
There are more plug-ins for 3D Studio then any other product on the market,
and NAB '98 will see many new ones. One important introduction: plug-in
Character Studio 2.0, (the 3-D animation tool that includes BIPED and
Physique), adds motion capture capability. Character Studio is also behind the Web-based following that's developed
around Dancing Baby, created for Kinetix by Unreal Pictures. The gyrating,
diaper-clad infant was originally drawn as an example of the advanced
character animation capabilities of 3D Studio. Now it's become a sort of
cult on the Web; there's over a dozen variations of the kid available. That
response intrigued the producers of Fox Broadcasting's Ally McBeal enough
that they included the character in fantasy sequences within two episodes
of the show. Whether they have the technology ready for the show, look for NewTek's.
Lightwave is 3D Studio's only rival in the under 3K price point (Lightwave
is less than half the price of Max R2) and Lightwave has clearly been
accepted as a Hollywood-approved piece of software after a few rebel
efforts for television series: Babylon 5, Deep Space 9, and Hercules. Film
credits include Titanic, Flubber, The Fifth Element, and Contact. Lightwave
is now in Version 5.5. This 3-D animation and effects program started out
on the Amiga, but is now available for all platforms. At $1,400, it is a
great buy. Plug-ins are plentiful for this product, so don't be worried
about impressing that client. Changes in 5.5 include a new user interface, volumetric rendering, facial
animation tools, particle systems, scripting, and over 100 new features.
The booth will also showcase many of the third-party plug-in applications
as well as a New Technology area to present new and upcoming products. Side Effects' Houdini will show Version 2.5, the latest in the
Toronto-based company's 3-D animation software. Houdini is based on the 10
years of development that went into PRISMS, the previous product. (PRISMS
earns its four developers a Technical Academy award this year.) Houdini has
gained its reputation for its flexibility, openness, and feature
integration (DreamWorks, Sony Imageworks, and Blue Sky/VIFX are among the
users). Improvements in V 2.5 include new character animation features and special
effects tools. CHOPs (CHannel OPerators) is a set of tools to edit and
combine motion, manipulate motion capture data in a non-destructive
fashion, and apply facial animation with lip synch. Unique to a 3-D product
are audio editing and 3-D audio synthesis. Also check out POPs (Particle
OPerators). POPs allows the building of sophisticated particle effects
without having to write scripts or type expressions. The
click-drag-and-connect interface means particle operators can be networked
to create flocking, splashes, spawning, collisions,and chasing behaviors. Another introduction of note: Houdini's appearance on Windows NT. While it
is expected to price the same as the IRIX (i.e., SGI) version, licensing
changes have been made to allow the three platforms (IRIX, Intel NT, Alpha
NT) to use the same key. The key can "float" between the three as needed,
which means an easier working method for shops with mixed gear. Softimage will be showing Softimage/DS, their tightly integrated D-1,
paint, compositing, and editing solution. Out only a few months, DS remains
one of the most innovative of the new high-end/low-entry price finishing
tools. Using a unified interface for what is usually a modular software
approach to postproduction, DS is being shown with new hardware options. Rounding Up Graphics Hardware, Unique Graphics Products, and Cost-Effective
Software Adobe's suite of products include Photoshop, Illustrator, After Effects,
and Premiere. All are available for the Macintosh as well as the PC, and
all are file compatible. Photoshop 4.0 is best friend for many a media
producer. If you can't do it with Photoshop, there is probably a plug-in
filter that can. With its myriad built-in effects, it can be used for
creating anything from a title to a lens flare. If you saw Kennedy speak in
Forrest Gump, you were seeing a Photoshop-enhanced effect. Illustrator 7.0
is the latest iteration of this vector-drawing program, widely prized by
the graphic industry. Use this program to draw elements that can be can't
be easily created directly in Photoshop. After Effects 3.1 is like Photoshop in motion. The program has become a
"must-have" for the video industry. Although it may take time to do final
rendering, it can do anything the expensive compositing tools can do.
Meanwhile, Premiere was one of the first digital video editors. Version 4.2
has been optimized for NT, and is often included with video capture
hardware. Like Adobe's other products, it is solid, and is available with
many plug-ins. This program is aging, however, so look for version 5.0 to
come out soon. Adobe's After Effects has gained a rep as one of the most flexible tools
for use in compositing, 2-D animation and special effects creation. While
still a reasonably priced product, After Effects now gains added
capabilities with free plug-ins (check Adobe's Web site) that allow
import/export to Cineon, JPG, and SGI formats. Although Kodak has announced its exit from the Cineon product, the company
is expected to sell it to a party interested in keeping the high-end format
available. The Cineon Format plug-in imports/exports FIDO and DPX files
(three-channel, 10-bit-per-pixel images), with interactive control over
conversion parameters. The JPEG file format is offered mainly for the
smaller file sizes that make for easier distribution of movies and files on
the Web. Besides the SGI I/O plug-in, there's a Cross Platform Movie
plug-in that runs on the Power Macintosh to create single fork or
"flattened" movies for playback (QuickTime for Windows only s
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