More Robotic Cameras: PilotView FPV Wireless “First Person” View Camera

By Jaymis

We’ll have some more on the Robotic Camera thing soon, but in the meantime, check out the Pilot View FPV 2400 kit. It’s not quite the gyro-controlled version (below), but apparently they have a pan/tilt coming soon.

As an intellectual exercise, let’s price a similar setup from aforementioned cheapie online store DealExtreme:

USB 2.4GHz Spy Camera Set: $120
iTheatre Virtual Vision Video Glasses: $149

Ok. I don’t think I should be considering this any further. VJing is an expensive enough hobby, remote control flight would be the end of me.

(via Make.)

Cheap, Cheerful, Chinese: Bits and Pieces Delivered for Not Much Money

By Jaymis

As a visualist I have an incessant appetite for gear. The inaugural Plug N Play Brisbane on Tuesday reminded me that it doesn’t have to be this way, however. While I rocked up with bags and boxes of computers, cables, cameras, controllers and hardware, others arrived with a single laptop, and of course were able to put equally compelling material on the screen. Or, to be perfectly honest - more-compelling material, as I struggled to remember which icons were required to get 3L’s automation chains working.

cheap security cameras-1.jpgDebilitating addictions aside; everyone present was interested in my source for cheap security cameras, BNC converters, HDMI cables and other necessary items, so I’m guessing that the rest of the community may also enjoy: DealExtreme (disclosure: Affiliate links used, if you buy stuff I get a cut).

DealExtreme has a huge range of, basically, ephemera: iPod batteries, LED torches, cable converters, chargers… The type of things you’d get for $20 in a local shop, or you could find on eBay for $2 plus $15 shipping. DealExtreme matches those deceptively cheap eBay prices, and then proceeds to not charge shipping, which puts everything into the category entitled “Ridiculously Cheap Stuff”.

The range is large and varied. This coupled with a not particularly intuitive search and categorization of the site has resulted in me wasting many hours paging through, but along the way I’ve bookmarked plenty of things which may be useful to the average VJ:

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More Consumer-Level Slow Motion: Casio EX-F1 Shoots Video up to 1200FPS

By Jaymis

High speed video is rapidly getting more accessible. In late 2006 a camera which could do 500FPS would set you back US$8800 (or $350/day rental). Now, the newest addition to the high-speed-cameras-for-normal-people - the Casio EX-F1 is shooting at up to 1200FPS, for $1000.

Of course, it’s a still camera as well, and it records 1080i and 720p footage, but I didn’t put “slow motion” up there in the title of this post to talk about boring old 30FPS.

The EX-F1 encodes straight to H264, so none of the shoot-wait-shoot behavior of my Sony tape-based HVR-V1P, and it doesn’t seem to have the same 3/6/12 second real-time limit. Like the Sony, slow-motion causes a loss of frame size: 300FPS gives you a reasonable 512×384 (considerably better than the effective resolution I tested from the HVR-V1P), 600FPS drops you to a youtube-esq 432×192, and 1200FPS gives you 336×96.

As seen in the above video, a little creative framing and editing will let you work with this limitation, but it looks like we still have a while to wait before we can mix full-frame slow motion video in to our projects. 512×384 is definitely useable though, and can give some beautiful results:

More Videos and Information:
Spud Gun destroying Eggs on Gizmodo.
Tomato Violence on Gizmodo.
Casio EX-F1 on Youtube.
Full Review on Gizmodo.

(not surprisingly, via Gizmodo Video)

Turntablist Visualism: Cut Chemist vs. DJ Shadow

We’ve seen visual vinyl, via the video stylings of Serato’s VIDEO-SL plug-in. But here’s a more literal approach: stick the camera on the turntable. Via a multi-camera setup, Cut Chemist and DJ Shadow are doing that with their honest-to-goodness, scratching turntablist sets. I especially like the camera up close on the turntable itself — something instrumentalists might try, too. (Well, maybe you want to stop somewhere … no endoscopies during your performance, please, unless you’re an avant-garde performance artist or something.)

More on this sort of thing soon, but there’s something to get the thought process going. Thanks, Jaymis!

Edirol P-10: Record, Playback MJPEG on Removable SD Cards

p10 The Edirol V-8 mixer is the big story as far as new VJ gear at Messe, but the P-10 “Visual Presenter” is an interesting piece, too. It’s a video sampler, basically, as was the now-discontinued Korg Kaptivator. The P-10 has a number of advantages over the Kaptivator that could make it a big hit for sampling. First, it’s more compact: you get 12 pads and a tidy control layout in a small space that you could easily pack with a laptop. Second, while Roland hasn’t announced official pricing, we expect it to cost less than the Korg. But most importantly, the P-10 uses a standard video format (MJPEG, or JPEG stills) stored on removable SD media. That means you could shoot video and stills on a portable camera that supports MJPEG and JPEG and drop the card straight into the P-10 — hot stuff.

Basic features:

  • MJPEG video, JPEG stills
  • Built-in display
  • Capture audio and video live via onboard inputs
  • 12 triggers, effects dials

Edirol P-10 Product Page [ Worldwide Site]

There’s also V-LINK support and a slide-show function. But for me, sampling + removable MJPEG is the real story. The image we’ve got is a prototype and is expected to change by production time. Price and ship date TBD; stay tuned.

While we wait, I may have to whip up a little applet that automatically loads and catalogs stuff I shoot on my Canon digicam, along the same lines… I can see getting through some paid gigs this way.

Time Lapse Work in Progress: Stencil Cutting and Spray

By Jaymis

This is something I’ve been working on for quite a while, but I’ve realised that there are too many new things on the horizon which will take up my time (and my computers’ CPU cycles) so I’ve decided to release it as a draft rather than sitting on it until "perfect".

 


While there’s still some editing and motion tweaking to be done, this piece is rather time consuming to preview and render. As the action speeds up it is blending many high resolution images together for each frame.

The video compresses around 10 hours of stencil cutting into 4 minutes. Shot with the same Pentax *ist DS as my previous time lapse efforts, the camera takes around 35 frames per minute at 1536×1024. This gives plenty of leeway for pan and scan in post production if outputting to SD or lower resolutions.

This method of shooting allows a very high quality look, with minimal expenditure. I had some problems with this camera’s viewfinder focus and auto-aperture function recently, the repair quote was AU$300, while a new K100D (the new version of the *ist) is under AU$600 including a lens. With prices for digital SLRs getting this low, a proper SLR version of the ghetto timeslice rig can’t be too far away.

Refresh: Asides

Ghetto Bullet Time: GRL Does Time Slice on the Cheap -

Instructables have just announced the winner of their $15000 Laser Cutter contest. GRL put together a project showing how to create a "bullet time" (also known as "time slice" or the "matrix effect") rig for relatively cheap. I’ve had this idea in my "someday, when you have a couple of grand free" list for quite a while, so it’s great to see someone actually putting it together and then putting it to use.

Slow Motion Pixels: Sony Smooth Slow Record Resolution Tested on HVR-V1P

By Jaymis
slowmores-thumbnail

After my last slow motion tests with my Sony HVR-V1P, CDMo reader FANF gave me some quick tips on how to run a resolution test.

Now here is a little protocol for definition testing: Get his first: http://www.graphics.cornell.edu/~westin/misc/ISO_12233-reschart.pdf
Print it 350 dpi min, 600 recommended.

Place it in a well lit spot, in the sun for example, fixed to the wall. Use a spirit level. Place your camera with the optical axis perpendicular to the plane of the testchart (measure hight, use spirit level).
You should not see the white triangles on the underscanned image. No white triangle pointing into the image, the black triangles should ideally be pointing to the perfect edge of the screen.

To test the resolution/definition on the full breadth of the lens, do a test at wide angle, mid, and full tele, placing camera/testchart at the right distance for the scale to be right.
It would be equally important to test each focal at iris values 1.6, 2.8, 4, 5.6, 8, 11 to have a good idea of how definition rises and falls when you stop down.
To do this, use the “aperture prioriy” or “Av” program mode on your camera for correct exposure.

The definition of your camera, horizontal & vertical being distinct, is read by following the lines along the higher numbers ; the number where you cannot distinguish them from one another is your definition, in n x 100 lines. (Make sure you zoom into digitalised footage to measure the image, and not your screen !)

Now I have to admit that I didn’t quite go through with all of the different angles and apertures, and I’m not entirely certain that the resolution chart was printed to the correct size, but it doesn’t matter, as the difference between different shooting modes is obvious, even without meticulous shooting and calibration.

The images created by this process are reasonably large (1920×1080 to be precise), so I’m going to offer some small crops to discuss, and then offer up the full size images for download and examination at the end of the piece, if the mood takes you.

slowmores-01-uncompressed

First up, a couple of 1:1 crops taken from the uncompressed HDMI output of the camera. This is with no HDV compression, so apart from JPG compression for the web these are the pixels as seen by the sensor. Obviously the lighting is a little low, but you can see that the resolution goes down to around 800 lines before it starts getting difficult to distinguish. All of the numbers and markings are easy to distinguish, and there aren’t any hugely obvious compression artifacts.

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CDM Asks: What’s the Best, Low-End Visualist Camcorder?

Quite a few of you raised an eyebrow when we topped our gift guide with the Canon HV20, an affordable (as little as us$700) HDV camcorder. Like the New England Patriots (that’s American football for the rest of the world), the Canon HV20 appears to be largely unbeaten as the best-available visualist-friendly camera. It’s small, it’s light, it’s cheap, it does HDV, ’nuff said. It’s also eminently upgrade-friendly, with indie producers adding 35mm lenses and nifty accessories. And even those of you with larger, more powerful cameras occasionally want something you can toss in a backpack or use as a backup.

But that got me wondering — is the HV20 really One Camera to Rule Them All?

I have a couple of candidates I think could be interesting.

df1-main

The big rival as far as HDV appears to be Sony. The HDR-HC7, for instance, has more sophisticated manual controls than the HV20, and I like Sony’s night-shot mode for extreme infrared applications. It’s also a little heftier than the Canon, in a good way — it’s a camera I find comfortable to hold. cnet even likes the Sony better than the HV20. (camcorderinfo.com begs to differ; see their link below) Like many things in life, it looks even cooler in Japanese.

Unfortunately, "manual control" on a consumer-level Sony means navigating the horrible touch screen interface, and worse yet the HDR-HC7 introduces a bizarre new manual focus multi-function control. (Translation: some strange add-on bit of plastic that’s utterly useless for controlling anything.) All that said, I do like Sony’s cameras, despite their quirks.

Here’s the problem: the HDR-HC7 is running a street of over $1100, while the HV20 is well below $800. Is the Sony $300 better than the Canon? (Heck, is the Sony better than the Canon, period?) Tough to justify, I think.

f1_cmos02

Another reason I wish I’d been born in Japan: look, infants there are actually born with their own CCDs!

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Visualist Super Huge Wish List for the Holidays

Topping the list: the Canon HV20 DV camera. Not only have street prices fallen to near US$700 for this capable, compact HDV camera, but a standard accessory shoe and DIY 35 mm lens adapters mean you can trick out the HV20 to suit your purposes. Photo by Hooverdust, who also has a terrific blog review and (36 WMV) video test.

Live visualists are evolving a new toolkit of gadgets for eyeball-friendly expression. Translation: we want the candy that lets us make eye candy.

You may have seen our terrifyingly-large holiday guide on Create Digital Music. This list is a little more, how shall we say, restrained, albeit with some even more important big-ticker items — think HD video cameras. I’m so late with this that "holidays" might be inaccurate … well, there’s still Christmas, Boxing Day, New Year’s, and Orthodox Christmas, anyway. But as a guide to the stuff we perpetually desire in our Crumpler bags (other than more Crumpler bags), here goes:

Anton Marini (vade)

"Well, if you don’t have one, THE indy camera to get this year is still the Canon HV20. I just picked one up for myself, and it’s awesome. You could also go all out and get a 35mm lens adaptor or make one yourself!"

Canon HV20 at Amazon.com

(we’ve got some HV20 stories and how-to’s coming soon — more if I pick one up, as well! -PK)

Dan Winckler

pelican

Bohus Blahut

Bohus is the co-star blogger over at Retro Thing; while James Grahame sends us goodies for Create Digital Music, we’re pleased to welcome Bohus to the site, and have some terrific stories lined up from him.

Photo: kpwerker

FLIP flash-based video camera: great for impromptu documenting, and reminds us that video is still fun. [Ed.: Watch for the review from Bohus, coming soon.]

DVD Recorder: authoring in a computer is better, but I find myself using a cheapie DVD recorder all the time in my work for quick dubs, capturing live performances, recording source footage off of TV.

usbknifeVictorinox SwissMemory 2 GB USB flash memory + knife: not “visualist” per se, but a knife with a USB drive on it? What’s not to like? [Ed.: At 2 GB, I'd say that qualifies as visualist gear! Maybe not for toting video -- or much of it, anyway -- but if that's not a must-have, what is? Just remember to take it out of your carry-on on the plane, cough, Jaymis. -PK]

Gerber tool: superior to the overrated Leatherman multi-tool (try opening one of those with one hand while hanging from a gantry) Ed.: Leatherman makes my NON wish list. Heck, just give it to airport security. Get something better.

Digital Juice: stock media company offer much more than just animated backgrounds for wedding guys. Lots of stuff that can be remixed creatively, and their recent price cuts make this stuff incredible.

Cal2

Calibar: pen-sized test signal & sync generator. Not made anymore, and used to cost several hundred bucks. There is something new — the Calibug — that’s similar in purpose that uses your laptop as a signal generator. Very cheap in comparison, but I still like my standalone Calibar. Awesome for troubleshooting.

Ed.: Okay, so the discontinued Calibar isn’t quite available as a gift, necessarily, unless you have a Fairy Godmother. But what about the Calibug? It requires a laptop, and lacks the lovely vintage-ness of the Calibar, but also worth adding to  — well, my wish list, at least. Watch for a review, but it looks terrific: tons of test signal options, a cute, neoprene-coated aluminum jacket, and everything you need is in the package:

Calibug test image

Calibug, laptop-ready test signal generator (evidently Windows only unless I’m missing something, so Mac users, go find that Calibar!)

lightcast

Uncle Milton Lightcast: analog audio to flashy LED party light thingy. Made by the Uncle Milton ant farm people. Got one for review for Retro Thing, but not quite retro enough. Nice for impromptu music visualization though. [Ed.: Yup, expect a review of this, too!]

Photo: tspauld, who got this at a thrift store for — WHAT??! $10?? Bastard.

Atari Video Music: not cheap, but the prices have come way down on Ebay. This device is pre- Atari 2600, before Atari knew the hit they’d have on their hands with video games. It’s designed as a stereo component and outputs crunchy and blocky pulsating graphics in time to music you feed into it. Very nice. I’ve got two. ;)

Peter Kirn

 

Photo: drumsnwhistles, who has two cute things in her house: a pug, and a Chumby.

With all this other wonderfulness, and so many potential toys and goodies to own (and, um, store), I’ve decided to pick just one thing I really want. That’s the Chumby. Come on, as an obsessive-compulsive, interactive art-making visualist, you can’t just have an alarm clock. The Chumby is an intelligent, networked device that lets you stream Flickr photos, check the weather (since lovers of projection are often in dark rooms with no windows), and, yes, even run custom Flash visualizations and tools you code yourself. An alarm clock you can code yourself: now that’s a thing of beauty. Okay, technically, it’s not an alarm clock, it’s a "personal internet player", but if there’s another thing visualists need, it’s some technological assistance next to bed things. Late nights at the club, late nights coding, late nights rendering, all-night red eye flights — this application alone surely justifies the cost.

And with built in sensors, you could code the thing to double as a weird, small football-shaped performance controller.

I’m not sure this will get to anyone by Christmas, but you could draw them a picture (or print out some ActionScript) and wrap that. And my birthday doesn’t actually fall until January 13. Just sayin’.