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#1 2013-02-11 03:23:14

yoshiharra
Member
From: USA
Registered: 2012-06-01
Posts: 52

How to reduce overlap both yaw and pitch

Just wondering, how can I reduce overlap, as I am getting about 50% overlap both vertically & horizontally. It seem little too much overlap, and when shooting hundreds of picture, it is also waist of time.

I am using EOS T3i, 200mm, With Magic Lantern, Nokia N810. Shooting in daylight landscape.

Thanks


Canon EOS T3i, EF 100-400mm, Tokina 100mm, Sigma 15mm, Samyang 8mm, Nodal Ninja 5L & R10, Merlin - Papywizard on Nokia N810

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#2 2013-02-11 07:59:05

Christian Stüben
Member
From: Wuppertal, Germany
Registered: 2012-07-03
Posts: 289
Website

Re: How to reduce overlap both yaw and pitch

yoshiharra wrote:

Just wondering, how can I reduce overlap, as I am getting about 50% overlap both vertically & horizontally. It seem little too much overlap, and when shooting hundreds of picture, it is also waist of time.

I am using EOS T3i, 200mm, With Magic Lantern, Nokia N810. Shooting in daylight landscape.

Thanks

What kind of pano head are you using? Manual or robotic?

If robotic, try http://www.wackel3d.de/shootpatterngenerator.aspx , you can enter the vertical and horizontal field of view directly, or the calculator can do it itself by focal length and sensor size.

Minimum overlap should not be set lower than 30%.

Keep in mind, that
1) every shooting pattern should be testet before real using, below 30% you can get gaps, due to that every pic will be rotated, moved, etc by stitching software.
2) the shootpattern generator is not for free. Using it you agree to donate to a public charity organisation of your choice.

greetings from germany
Chris


---
always remember, the world is a flat disk.

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#3 2013-02-11 08:37:40

fma38
Moderator
From: Grenoble, France
Registered: 2005-12-07
Posts: 6181
Website

Re: How to reduce overlap both yaw and pitch

You  can adjust the overlap in Papywizard:

http://www.papywizard.org/wiki/UserGuideSvn#Mosaictab


Frédéric

Canon 20D + 17-40/f4 L USM + 70-200/f4 L USM + 50/f1.4 USM
Merlin/Orion panohead + Papywizard on Nokia N800 and HP TC-1100

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#4 2013-02-11 13:17:02

yoshiharra
Member
From: USA
Registered: 2012-06-01
Posts: 52

Re: How to reduce overlap both yaw and pitch

Thanks Frédéric, but I have set to 20% overlap, getting about 50%! hmm Just wondering if there is anything else I can do to change overlap?!

@ Chris, I should have mentioned it, Merlin AZ GO To.

Dave

Last edited by yoshiharra (2013-02-11 13:23:49)


Canon EOS T3i, EF 100-400mm, Tokina 100mm, Sigma 15mm, Samyang 8mm, Nodal Ninja 5L & R10, Merlin - Papywizard on Nokia N810

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#5 2013-02-11 14:32:11

fma38
Moderator
From: Grenoble, France
Registered: 2005-12-07
Posts: 6181
Website

Re: How to reduce overlap both yaw and pitch

I think you have a wrong configuration, somewhere.

What camera/lens/focal are you using? Does the config match your hardware?


Frédéric

Canon 20D + 17-40/f4 L USM + 70-200/f4 L USM + 50/f1.4 USM
Merlin/Orion panohead + Papywizard on Nokia N800 and HP TC-1100

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#6 2013-02-11 14:49:36

klausesser
Member
From: Düsseldorf, Germany
Registered: 2006-05-22
Posts: 6600
Website

Re: How to reduce overlap both yaw and pitch

yoshiharra wrote:

I have set to 20% overlap, getting about 50%! hmm

Hey Dave!

Where do you know that from?

best, Klaus


If you want something you´ve never had,
then you´ve got to do something you´ve never done.

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#7 2013-02-20 04:39:29

yoshiharra
Member
From: USA
Registered: 2012-06-01
Posts: 52

Re: How to reduce overlap both yaw and pitch

Hi Frédéric, Klaus

Sorry I was away.

Under Configuration > Mosaic

http://i.imgur.com/1Ebwik6.png

Using EOS T3i(600D), 100mm

http://i.imgur.com/ZQ6eDa5.png

http://i.imgur.com/RbD0lzx.png

Last edited by yoshiharra (2013-02-20 04:47:59)


Canon EOS T3i, EF 100-400mm, Tokina 100mm, Sigma 15mm, Samyang 8mm, Nodal Ninja 5L & R10, Merlin - Papywizard on Nokia N810

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#8 2013-02-20 07:23:23

fma38
Moderator
From: Grenoble, France
Registered: 2005-12-07
Posts: 6181
Website

Re: How to reduce overlap both yaw and pitch

Just set back the Optical multiplier to 1! You already took into account the sensor size with the Sensor coef param. The Optical multiplier param is to be use when you really have an optical multiplier (usually x1.4 or x2), also called a converter, I think.


Frédéric

Canon 20D + 17-40/f4 L USM + 70-200/f4 L USM + 50/f1.4 USM
Merlin/Orion panohead + Papywizard on Nokia N800 and HP TC-1100

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#9 2013-02-20 13:18:23

yoshiharra
Member
From: USA
Registered: 2012-06-01
Posts: 52

Re: How to reduce overlap both yaw and pitch

Thanks Frédéric

I will try that and report back

Dave


Canon EOS T3i, EF 100-400mm, Tokina 100mm, Sigma 15mm, Samyang 8mm, Nodal Ninja 5L & R10, Merlin - Papywizard on Nokia N810

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#10 2013-02-20 15:47:59

yoshiharra
Member
From: USA
Registered: 2012-06-01
Posts: 52

Re: How to reduce overlap both yaw and pitch

Hi Frédéric

Your suggestion fixed the problem!!

Thank you!


Canon EOS T3i, EF 100-400mm, Tokina 100mm, Sigma 15mm, Samyang 8mm, Nodal Ninja 5L & R10, Merlin - Papywizard on Nokia N810

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#11 2013-02-20 20:27:04

fma38
Moderator
From: Grenoble, France
Registered: 2005-12-07
Posts: 6181
Website

Re: How to reduce overlap both yaw and pitch

Good!


Frédéric

Canon 20D + 17-40/f4 L USM + 70-200/f4 L USM + 50/f1.4 USM
Merlin/Orion panohead + Papywizard on Nokia N800 and HP TC-1100

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