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Type: Posts; User: David Cole

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    GH1/2 3D Sync Controller

    Applied Logic Engineering, Inc. has built a sync controller around the basic power-sync process that all the GH 3D'ers are using. This is a preliminary run-thru of the bare board:
    ...
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    I recommend taking a look at the Aero3D rig from...

    I recommend taking a look at the Aero3D rig from Aquavideo. VERY stable, very square configuration. Available in "no frills" set-up with manual I.A. and toe-in. www.aquavideo.com
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    My partner uses, essentially, a small...

    My partner uses, essentially, a small teleprompter with 2 RED LCDs to do this for his REDONE rig. Works well - but - it's a bit clunky, delicate and pretty sensitive to glare. It's certainly an...
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    Excellent! I've been shooting with a new Scarlet...

    Excellent! I've been shooting with a new Scarlet rig, but, gotta tell you... the GH2 w/ Driftwood Quantum patch gives it a run for the money.
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    For the GH1, I use a PC laptop with 2 USB analog...

    For the GH1, I use a PC laptop with 2 USB analog video digitizers and Stereoscopic Multiplexer from Peter Wimmer. For the GH2s, I use two 5" Lilliput HDMI displays, mounted side-by-side. It's...
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    As per above, I've been doing quite a bit of...

    As per above, I've been doing quite a bit of work with full-spectrum shooting in 3D. One of my rigs uses 2 GH1s with the sensor stack modified for full-spectrum sensitivity. Here's a little...
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    GH2 Rig up and running

    I'm having great results with my GH2 rig.


    http://www.youtube.com/watch?v=sKdI5DS-xiE

    I'm so happy with the motion coding in the latest series of patches for the GH2 (especially Driftwood's...
  8. GH2 Hack Footage - "Shack in the Back with Us"

    http://www.vimeo.com/28054168

    Background
    These shots were taken as pick-ups to be included in the more complex, official "Shack in the "Back with Us" music video. The official video is...
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    Well... I suppose you could use a Canon...

    Well... I suppose you could use a Canon compatible intervalometer, which does short the shutter control line, to drive a solid-state SPDT switch. The SPDT would wire up to the GH1/2s like this:
    ...
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    RE: External Mic.... seems like remote...

    RE: External Mic.... seems like remote operation and external audio are mutually exclusive.

    RE: Circuit... it's pretty simple to build a simple timer circuit (555 timer IC) that drives two...
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    Marcus: As you have noted, you can't simply Y...

    Marcus:

    As you have noted, you can't simply Y the shutter release cable - as the camera uses variable resistance to determine which button has been pressed. You can cobble together a circuit to...
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    I've experimented with 1/4 wave retarding film...

    I've experimented with 1/4 wave retarding film from this company.... http://www.apioptics.com/quarter-wave-retarders.html

    This is very useful when shooting near water, where the polarization...
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    It's a simpler, more stable mount with one...

    It's a simpler, more stable mount with one camera underslung. Also makes the rig top a convenient place for lights. The basic beamsplitter is a prototype Aquavideo Aero - which we're now using for...
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    I built a harness from a fireman's respirator...

    I built a harness from a fireman's respirator pack. It works really well - transfers the weight to your torso evenly. It's not vibration dampened, however. I have a a spring-arm steadycam that...
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    Darkride - GH1 3D Nightvision Rig

    Gents... this is my latest rig, a wearable beamsplitter for infrared shooting. Darkride uses 2 modified GH1s with custom beamsplitter glass and IR lighting to shoot in total darkness. It was a...
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    GH1 GoPro underwater requires a modified front port...

    GoPro underwater requires a modified front port for proper focus. See.... http://www.eyeofmine.com/gopro/underwater/ And, NO, the 15Mbps GoPro with it's tiny aperture and plastic optics is not...
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    GH13 This is the Aquavideo professional housing for...

    This is the Aquavideo professional housing for the GH1 or GH2....


    3619236193
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    GH13 Aquavideo (www.aquavideo.com) makes an excellent...

    Aquavideo (www.aquavideo.com) makes an excellent housing for GH1. Mike Hastings, the president of Aquavideo is a GH hack enthusiast and is very involved in GH1/2 Stereoscopic development. If you...
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    GH1 I've had the filter stack professionally modified...

    I've had the filter stack professionally modified on 2 GH1's for IR photography. The image quality in IR is amazing. The company I used was maxmax.com. They primarily modify cameras for astrometric...
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    Actually, there is a very active group using...

    Actually, there is a very active group using hacked GH1s and now GH2s in stereo. See http://www.dvxuser.com/V6/showthread.php?221553-GH1-Stereoscopic-Rig-Collaboration
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    Nice rig! Can't wait to see footage! Think we...

    Nice rig! Can't wait to see footage! Think we should create a Stereoscopic GH1/2 Vimeo or YouTube group for footage?
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    Check this out.... I was shooting a stranded...

    Check this out.... I was shooting a stranded pilot whale rescue in the Florid Keys last Thursday with my GH1 rig when I was approached by John Landau (Producer, Avatar & Titanic) !! He asked a...
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    I'm seeing correlation with manual lenses -...

    I'm seeing correlation with manual lenses - however - I don't need to check because I never get initial offset with manual lenses. I get massive offset approximately 25% of the time with M 4/3...
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    Nice controller! What CPU are you using for...

    Nice controller! What CPU are you using for prototyping? I'm using Arduino - which isn't economical if anyone has a desire to commercialize the controller (not me!).

    -- David
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    Sorry to be redundant in my questioning, but, to...

    Sorry to be redundant in my questioning, but, to be sure I fully understand you....

    In the 10% of the shots where you are out of sync, do you determine this in advance of actually shooting by...
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