CompuServe Thread

PAR vs Options

33 messages in this thread
#173957From: Don NellJun 6, 1995 2:11 PM
To All, I'm presently using a Targa 16/32 card and a Panasonic AG-7750 VTR for all my animation work, but now I'm considering the purchase of a DPS PAR card. However, there a few questions that I'd like to get answered before I do. I would like to keep using my ISA machine so the PVR is not an option. * How does the image quality of the PAR compare with other systems using real-time decompression like the Animation X-Treme Motion X card from TVOne Multimedia Solutions and DVision's CineWorks package using the Intel Action Media (AM2) card ?. * Does the PAR have any real competition in it's price range and if so, what is it ? * The PAR uses compression to store images. Will my output actually look better using the PAR's 752×480 resolution vs the Targa's 512×486 frame by frame recording technique ? * Will the Sound Blaster Pro (16 Bit Stereo Sound Card) work with the PAR and Razor Pro ? * Would a non-linear digital video system be a better value such as the D/Visions CineWorks kit or the ///Fast MovieLine system with the Motion-JPEG option, or is image quality compromised with these solutions. Just thought I'd ask. Thanks in advance. Don
#174372From: Dennis GoodJun 8, 1995 12:05 PM
Don – besides selling/configuring systems, we also offer rendering and recording services to our clients that need them. In the course of this endeavor, we have dealt with high-end non-linear systems as well as PC-based systems, for animation, cinematic, and broadcast purposes. So – >>* How does the image quality of the PAR compare with other systems using real-time decompression like the Animation X-Treme Motion X card from TVOne Multimedia Solutions and DVision's CineWorks package using the Intel Action Media (AM2) card ?. << The PAR acheives broadcast quality output throughout its compression/decompression cycle. Output formats are composite, S-VHS, BetaCam and MII. >>* Does the PAR have any real competition in it's price range and if so, what is it ?<< If you want to retain your ISA system, then no. If you're considering a new platform, the Targa 2000 (currently EISA based, PCI available soon) is a comparable option. >>* The PAR uses compression to store images. Will my output actually look better using the PAR's 752×480 resolution vs the Targa's 512×486 frame by frame recording technique ?<< The PAR's compression is virtually lossless. >>* Will the Sound Blaster Pro (16 Bit Stereo Sound Card) work with the PAR and Razor Pro ?<< Yes. >>* Would a non-linear digital video system be a better value. . . ?<< Our livelihood is dependent upon delivering cost-effective, high quality solutions to our customers. WE, and they, deal with broadcast engineers (the pickiest variety) on a day-to-day basis. For us, the PAR delivers.
#174394From: Don NellJun 8, 1995 1:56 PM
Dennis, Thanks for the info. It looks like the PAR is the best way to go. One final question regarding Razor Pro. The documentation on the PAR states that it is NOT a non-linear editing system and that the frames are compressed, layed down and played in a linear fashion. Does the Razor Pro editing software use the PAR's file as the source, and reconstructs a new linear playback file after editing ? Thanks again Don
#174424From: BobJun 8, 1995 6:05 PM
Not to interupt but since I have this setup The answer is sure Does.. Bob From The Design Shop
#174457From: Don NellJun 8, 1995 9:00 PM
Bob, This thread somehow lost some of its continuity. Which setup were you refering to? Was it the PAR and the Sound Blaster Pro? Don
#174484From: BobJun 8, 1995 10:33 PM
I am useing a PAR and TBCIV and a turtle beach card right now.. Bob.
#174552From: Don LandisJun 9, 1995 11:23 AM
Bob: I am planning to get a new sound card and have some questions about your PAR-Razor-TB setup. I assume it works without problems, like sync and "hiccups" when doing sound and video together. Is this true? Does your TB card require a lot of memory and IRQ,s to set up? I'm heard rumors to this effect. Do you think a with 32 megs of RAM and a 1G. Par drive will work OK? I also have 1G of free space on my DOS drive. I have everything except Razor Pro and the sound card. I have an opportunity to get both from a business that's selling out but I'm not sure if this system will satisfy my NLE requirements. Jamie Carr really impressed me with the demo at Comdex but I think he was using some new features not yet available. I'm more concerned with software and hardware that doesn't work together as claimed in a production environment. Dealers generally do not use the systems in a production environment and therefore are not a good source for real knowledge of the systems. I stayed away from the Matrox MAX because of the complexity of the system. With the Razor Pro/Par/TB sound card am I headed toward this same nightmare of configuration to get it to work?
#174555From: BobJun 9, 1995 11:49 AM
>> I assume it works without problems, like sync and "hiccups" when >> doing sound and video together. Is this true? Yep I have to admit I had my doubts at first but I havent had any problems.. I records really well from inside windows but there still is stuff thats just easier to do in DOS. So I find myself rebooting every ounce in a while. ( The DOS software is not really freindly with the Windows stuff).. >>Does your TB card require a lot of memory and IRQ,s to set up? I'm >>heard rumors to this effect. I use probably the cheapest one the Tropez. After talking to Turtle Beach it had the same audio section as the Montery and I had very few problems. >> Do you think a with 32 megs of RAM and a 1G. Par drive >> will work OK? >> I also have 1G of free space on my DOS drive. I would try to get 2 Gig+ PAR drives and more DOS drive space to act as a temporary holding buffer for clips. This way you can record a lot of clips and then put them on the DOS disk. Then take the one you want to join and put them on your second drive combine them and leave the result on your main drive. I have 40MB of RAM and things couldnt be better. I imagine 32 would be the same. >> With the Razor Pro/Par/TB sound card am I headed toward this >> same nightmare of configuration to get it to work? I cant say it will be completely painless but I got it together without a lot of hassle. PC's with more than a video card are some problems. But the PAR and TBC were painless. The new version of Razor 1.0f works well. For cuts only it is really fast. For trasitions and wipes they have to be rendered so they go slower and are very processor dependent. But all in all its a really powerful setup.. Hope this helps Bob from The Design Shop..
#174558From: Don NellJun 9, 1995 12:20 PM
Bob, While doing my research on the PAR and TBIV combination, I was able to find a lot of information but couldn't find anything on Razor Pro. * Who makes it, and how much does it cost? * Does it basically let you do non-linear editing on the PAR (with audio using a sound card) by creating sequences before hand and playing them back in a linear fashion from the PAR drive ? * Does it run only using NT or does it have a Win3.1 counterpart ? I've been doing frame by frame all this time and haven't really had a chance to keep up. Thanks Don
#174586From: BobJun 9, 1995 3:34 PM
* Who makes it, and how much does it cost? InSync coporation.. * Does it basically let you do non-linear editing on the PAR (with audio using a sound card) by creating sequences before hand and playing them back in a linear fashion from the PAR drive ? It creates a new linear file. * Does it run only using NT or does it have a Win3.1 counterpart ? The version for the current PAR (not Perception) runs under windows.. 3.1 3.11 etc. >>I've been doing frame by frame all this time and haven't really had a >>chance to keep up. The Par is the best at Animation etc.. You should try to see it. We use 3D Studio the PAR and Razor all the time.. We even try to use Razor to do effects and compositeing to lessen the load of rendering in 3D Studio.. It helps when we have a scrolling background and something rotational in front. Instead of letting 3D Studio do heavy intersection calcs we composite the 2 in Razor useing the Alpha Channel. It doesnt save alot of time the first we did it but since we use the same sky backdrop in a lot of renderings it saved overall. Bob from The Design Shop
#175823From: Kim LeeJun 16, 1995 6:05 PM
Bob I was just reading a message you posted to Don Landis and in it you mentioned…. <<The new version of Razor 1.0f works well.>> 1.0F ?????? I was under the impression that 1.0D was the latest version. From information I received from Jamie Carr I thought there might be a newer version out soon that improved the efficiency of straight cuts by not rendering a third ANI file when editing together 2 ANI files without transitions. IS THIS TRUE? or just a typo (D & F are kinda close on the keyboard) If it is true I need to get on the horn to In:Sync. Thanks Kim Lee Worlds Away Productions
#175847From: BobJun 16, 1995 10:14 PM
1.0F ?????? Is the latest and greatest.. >>improved the efficiency of straight cuts by not rendering a third ANI file >>when editing together 2 ANI files without transitions. >>IS THIS TRUE? or just a typo (D & F are kinda close on the keyboard) If >>it is true I need to get on the horn to In:Sync. Thanks It is true of the new Razor Pro version ??? and the DPS Perception board.. not of the PAR TBCIV board (which I have).. This setup needs to create a third file and will continue to need to do that as far as I know. The drive interface hardware/software is not able to handle that as far as I know. Bob from The Design Shop..
#176009From: Kim LeeJun 19, 1995 12:48 AM
Thanks for the info… I've also got the PAR (the Perception will have to wait) so I guess I'll have to deal with the overhead of a third file…….Hmm maybe Jamie Carr can validate this for us….. Kim Lee Worlds Away Productions
#177681From: Jamie CarrJun 28, 1995 6:36 PM
Bob, Actually under NT there will not be a new file created with either the PERCEPTION or the PAR. If you doing a straight cut with two files then once you have placed the two items on the time line you will be able to hit play and see the result immediately without rendering to a new file and the result will be playing at the true NTSC frame rate. Jamie Carr in:sync
#174792From: david W. mennenohJun 11, 1995 11:53 AM
Don, PMJI, but I've got the PAR, Razor Pro, and a TB Monterey. It works _very well_. RP is great for doing audio editing. You can line up all of your sound clips to timecode and have as many layers as you like. RP plays back the .wav and the ani synced perfectly. I've had no problems except some minor little nuisances in RP. The most annoying being that every so often it will only let me move a clip by 3 frames to start with and then 1 after. Haven't found out why this happens, I'm going to ask Jamie about it. maybe 1.0f will fix it. Anyway, I think you'll be pleased with RP and TB sound card. DM
#174895From: Don LandisJun 12, 1995 8:03 AM
Thanks for the response. How much overhead does the TB card use? I heard it uses a lot of memory and takes up 3 IRQ's; is this so? Do you need a special config/autoexec to run razor pro with the TB card in order to conserve memory? I haven't decided to get the razor pro product yet until I find some answers to these sound board questions. With all the praise I hear about Razor Pro from everyone I'm sure it will work nothing less than perfect.
#174967From: Jun 12, 1995 1:52 PM
Don: Get the TB Monterrey. You won't be disappointed! Greg Pyros
#175044From: eric d. jensenJun 12, 1995 10:01 PM
The Monterrey Card from Turtle beach requires SIPP RAM (user furnished) to sample, min 1 meg, max 4 meg. Midi GS sounds; a great card to get the sounds out of your computer, but cannot be used with games, a big drawback to all but persons interested soley in sound mixing. Good choice. Street price down to $320.00. Tech support is not great. Overworked staff. Eric
#175437From: david W. mennenohJun 14, 1995 10:29 PM
The Monterey uses 1 IRQ and does use some memory, much like the Targa+. If you've got network drivers and such it might become an issue, but I wouldn't know. On my machine (no net) I've had no problems with it. DM
#174565From: Dennis GoodJun 9, 1995 1:00 PM
>> Does the Razor Pro editing software use the PAR's file as the source, and reconstructs a new linear playback file after editing ?<< Affirmative. Depending on the size of the video files that you are editing, it is possible to run out of hard drive space. This is one of the reasons that DPS' new Perception board is looking so attractive : SCSI-2 i/o, so you can attach up to seven drives for editing purposes.
#174581From: Don NellJun 9, 1995 2:58 PM
Dennis, Thanks for the info. The only problem I have with the Perception board is that it needs a PCI bus, and for me, that would involve buying a new computer. The FAQ sheet for the PVR says "The dynamic range of the PVR is in excess of D1scaling so that images are brighter, have more color and greater spatial resolution than ever before." Hopefully DPS will make an upgrade for the PAR to acheive this new level of video quality. DPS, are you listening ? Don
#174722From: Jun 10, 1995 6:32 PM
Dennis: >> The PAR's compression is virtually lossless. I agree that the PAR is the best thing in it's price class, but let's not get too carried away here! :^) Greg Pyros
#174744From: Don LandisJun 10, 1995 9:12 PM
The PAR's compression is lossless when observing on most TV sets. On a good monitor viewing solid colors one can see many artifacts. But who cares at my level of video? My customers just love the output. By the time it gets edited several generations the artifacts disappear in the smear of NTSC. They all comment how much better it looks as opposed to my old targa/diaquest/single frame days.
#174968From: Jun 12, 1995 1:52 PM
Don: >> The PAR's compression is lossless when observing on most TV sets. On >> a good monitor viewing solid colors one can see many artifacts. But >> who cares at my level of video? My point exactly. What I said was that it is the best thing in its price class, and it does have noticable artifacts when displayed on a high quality system. Just so that people know there is a difference between a $20,000 Abekas or Accom and a $2,000 PAR! >> my old targa/diaquest/single frame days. May they rest in peace! Yes, the difference between a 512×486 Targa out to a 3/4" 5850 and a 750×480 PAR out to BetaSP will be noticable, and faster, too! Greg Pyros
#175021From: Don LandisJun 12, 1995 7:30 PM
Would you believe: My largest volume customer for animation is still editing with 3/4 Umatic. They do a lot of projects weekly and give me plenty of work for short 3DS animation logos. The difference in the par output vs. targa+ even on the 3/4 Umatic is noticeable. With betacam it only gets better. However with betacam the artifacts are plainly visible while with the 3/4 Umatic one has to look hard to see the artifacts. I recently did some special effects for a project that was edited on betacam sp and the scenes with the PAR footage inserts were very noticeable. What I did is insert the whole scene from cut to cut and it became less apparent. This obviously required many more frames of 3DS or elastic reality processing but it hid the artifacts more as opposed to match frame edits at the start and end of the effect within the scene.
#175130From: Mark ChambersJun 13, 1995 10:19 AM
Don- I just completed a job for a local car dealer using Par/Elastic Reality. The one dissappointment I have with the Par is the Double compression problem when you grab an image from tape, export it out, use E/R to warp, and import back to the par. This particular spot the spokesman was standing next to a car. As he mentioned different cars, the cars would morph to the next model he was talking about. We did a split screen wipe to use the live footage of the spokesman and the morphing was on the other half. Getting the color values to match up was a real chore. Thanks to some voodoo from the video editor, he got it looking reasonable, but it was still dissappointing. As a note, I always thought that the problem was recompression when importing back to the Par, but it seems to shift when Exporting the .TGA from the par, before it's ever brought back in. Have you noticed that? -Mark
#175236From: Don LandisJun 13, 1995 6:53 PM
I have never had the color shift problem here. I use a vectorscope on the images and adjust the image before laying to tape if it looks off.
#175380From: Mark ChambersJun 14, 1995 3:57 PM
Don- That's how we ended up fixing the problem. It was really strange. I grabbed the frame off of Beta-SP. The grab looked fine as it was frozen on my Par monitor. I then exported it as a .TGA and brought it into Photoshop, and it was really washed out!!! Needless to say, after I morphed it and sent the resulting .TGA sequence back to the Par, it too was washed out. Maybe it's something in my TBCIV??? I just don't understand why the initial grab looked OK. -Mark
#175631From: Don LandisJun 15, 1995 8:45 PM
One thing you should always remember is that a VGA monitor will not yield the same colors as the VTSC monitor. What I don't understand is why your morph from ER was washed out after you sent it back to the PAR. I have only seen PAR artifacts when doing this but not a washed out picture. If anything the chroma was a bit too saturated. I believe it was Brick Eckstein that suggested doing the grabs at a lower chroma saturation (TBCIV adjustment) and then bump up the QF a few notches. Then whole porting the finished output from the PAR add the saturation back before recording. You may consider this idea.
#175239From: Jun 13, 1995 7:08 PM
Don: Yes, you need to go cut to cut with the PAR, not only because of the color and artifacts, but because there will sometimes be a slight shift in the location of the image on the screen going from analog to digital and back. Even with the Accom, I find that just editing all the BetaSP footage onto that, copying the frames to the computer that we will modify, and then inserting them back on the Accom and editing the entire cut back to BetaSP is the easiest method to make sure it is all seamless. I just always hope that all the cuts are less than 62 seconds! <bg> Greg Pyros
#175294From: Don LandisJun 14, 1995 2:32 AM
>>I just always hope that all the cuts are less than 62 seconds! <bg> If your edits are longer you may consider getting a new editor. <G>
#175361From: Jun 14, 1995 1:22 PM
Don: >> If your edits are longer you may consider getting a new editor. <G> <bg> I can only work with what they send me, but I agree totally! Greg Pyros
#174852From: Dennis GoodJun 11, 1995 10:45 PM
Greg – 10-4!