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| UK Digital Video (uk.rec.video.digital) For the discussion of all aspects of digital video, including all digital video formats, camera use, editing, post production & all associated equipment, hardware and software. Advertising is prohibited. |
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#1
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| Basic question: Are software stabilisation tools better than the ones built into cameras? If so, which software tools are good? Here's the background: My camcorder has a digital image stabiliser built in, which works remarkably well most of the time. Sometimes my slow panning movements become a little "robotic", but that is a small price to pay for a much steadier shot. Yesterday I managed to capture a relatively rare bird on tape. However I didn't have the image stabiliser turned on - I realised pretty quickly, but couldn't find the menu item quick enough to turn it on (i'm still finding my way around the camera). So now I have some valuable but shakey footage to restore. I've seen a few software tools which claim to be able to remove camera shake - are these any good? As good as the digital image stabilisers in cameras? Can anyone recommend a good one? Preferably affordable/shareware? One other question: My camera manual says I should turn of the stabiliser when using a tripod. Why is this? Does the stabiliser reduce the picture quality, or is it a case of getting smoother pans or just saving battery power? thanks, Andy |
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#2
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| "AndyE" wrote in message oups.com... Basic question: Are software stabilisation tools better than the ones built into cameras? If so, which software tools are good? Neither, use a tripod !... Here's the background: My camcorder has a digital image stabiliser built in, which works remarkably well most of the time. Sometimes my slow panning movements become a little "robotic", but that is a small price to pay for a much steadier shot. Is it, I would use a tripod.... Yesterday I managed to capture a relatively rare bird on tape. However I didn't have the image stabiliser turned on - I realised pretty quickly, but couldn't find the menu item quick enough to turn it on (i'm still finding my way around the camera). So now I have some valuable but shakey footage to restore. If it's 'valuable' then camera shake won't mater over the fact that you managed to capture the imagoes surely... I've seen a few software tools which claim to be able to remove camera shake - are these any good? As good as the digital image stabilisers in cameras? Can anyone recommend a good one? Preferably affordable/shareware? Well, at least you won't destroy anything if your try the software solution (providing that you don't erase your original tape(s). One other question: My camera manual says I should turn of the stabiliser when using a tripod. Why is this? Does the stabiliser reduce the picture quality, Yes. or is it a case of getting smoother pans or just saving battery power? thanks, Probably both. |
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#3
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| "AndyE" wrote in message oups.com... Basic question: Are software stabilisation tools better than the ones built into cameras? If so, which software tools are good? Here's the background: My camcorder has a digital image stabiliser built in, which works remarkably well most of the time. Sometimes my slow panning movements become a little "robotic", but that is a small price to pay for a much steadier shot. Yesterday I managed to capture a relatively rare bird on tape. However I didn't have the image stabiliser turned on - I realised pretty quickly, but couldn't find the menu item quick enough to turn it on (i'm still finding my way around the camera). So now I have some valuable but shakey footage to restore. I've seen a few software tools which claim to be able to remove camera shake - are these any good? As good as the digital image stabilisers in cameras? Can anyone recommend a good one? Preferably affordable/shareware? One other question: My camera manual says I should turn of the stabiliser when using a tripod. Why is this? Does the stabiliser reduce the picture quality, or is it a case of getting smoother pans or just saving battery power? thanks, Andy There is a filter for VirtualDub and for Vegas, I believe that is called "Deshaker". I used it when I transferred some of my late father's videos to DVD. Try he- http://www.sundancemediagroup.com/ar...aker_guide.htm or he- http://biphome.spray.se/gunnart/video/deshaker.htm They may be the same; I didn't read them. Good luck. What was the bird? -- Dave Hall, Llangwm, Pembrokeshire. Web:- www.daviv.com Webcam & videos of badgers and foxes on our patio and bluetits in their nestbox. |
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#4
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| In message .com, AndyE writes Snipped.... So now I have some valuable but shakey footage to restore. I've seen a few software tools which claim to be able to remove camera shake - are these any good? Depends what you call "good". You will lose quality. To understand why, you have to appreciate that they work by taking a window that is smaller that the original image, and shift it about to compensate for the shake/movement. Then of course the picture has to be enlarged to give a full frame. The digital stabilisation that consumer camcorders use, works in the same way, but the original image is larger than needed to capture the picture, so the loss of quality (in this respect) is less than occurs with software stabilisation. As good as the digital image stabilisers in cameras? Can anyone recommend a good one? Preferably affordable/shareware? I don't know of any inexpensive ones. Vegas has one, and I believe there is a plug-in for Premiere - but both of these are expensive solutions. One other question: My camera manual says I should turn of the stabiliser when using a tripod. Why is this? The camcorder image stabilisation looks for "edges" and tries to keep them in the same position in the picture. If you have a fast moving subject, or if you're panning quickly the stabilisation tries to follow, then realises it's mistake and goes back again - a sort of hunting. The result is artefacts, usually seen as a "smear" on image edges in the picture in the direction of the object movement or pan. Does the stabiliser reduce the picture quality, or is it a case of getting smoother pans or just saving battery power? thanks, It will make a very small increase in battery life - but not enough to worry about. It is important to learn to take steady pictures without image stabilisation. Unfortunately the latest generation of camcorders don't help because of their small size and weight. It does help, though, to use the eye-level viewfinder rather than the LCD where the camcorder is effectively at arms length. Insofar as tripods are concerned, you do really need to use one with a fluid-action head, which dampens movement to avoid any jerkiness. They are usually rather expensive, but there is a relatively inexpensive one made by Pyser-SGI. -- Tony Morgan http://www.camcord.info |
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#5
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| "Tony Morgan" wrote in message ... In message .com, AndyE writes Snipped.... My camera manual says I should turn of the stabiliser when using a tripod. Why is this? snip again Insofar as tripods are concerned, you do really need to use one with a fluid-action head, which dampens movement to avoid any jerkiness. They are usually rather expensive, but there is a relatively inexpensive one made by Pyser-SGI. -- Tony Morgan http://www.camcord.info Tony, Is this what you mean? ttp://www.pyser-sgi.com/productdetail.asp?ProductID=302 I have a tripod for my scope but it is useless for video work as it sticks and is noisy. I don't want to pay a fortune and this is within my budget. Anyone have experience of this one, please? -- Dave & Viv are living happily ever after in Pembrokeshire. http://www.daviv.com Webcam & videos of badgers and foxes on our patio and bluetits in their nestbox. |
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#6
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| Thanks for the replies everyone - most helpful :-). I know I _should_ be using a tripod, but in this instance it was a case of dashing upstairs, grabbing the camera and getting it rolling before the bird flew off. The bird was a wren, which apparently aren't as rare as they used to be, but this is the first time I've seen one in the garden and the first time I've seen one sit still long enough to be caught on tape. Thanks particularly for the explanation of why image stabilisation reduces the picture quality - I'll keep it turned off where possible now I know why. I always hate following "black magic" advice from manuals without understanding the underlying reasons... I kind of feel fobbed off. thanks, Andy |
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#7
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| In message , Dave Hall writes Insofar as tripods are concerned, you do really need to use one with a fluid-action head, which dampens movement to avoid any jerkiness. They are usually rather expensive, but there is a relatively inexpensive one made by Pyser-SGI. -- Tony Morgan http://www.camcord.info Tony, Is this what you mean? ttp://www.pyser-sgi.com/productdetail.asp?ProductID=302 Yes. I've got the 560 and it's served e well for three years. I've two friends who've bought the 510 (on my recommendation) and seem happy with it. -- Tony Morgan http://www.camcord.info |
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#8
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| On Mon, 24 Jan 2005 08:34:50 +0000, Tony Morgan wrote: In message , Dave Hall writes Insofar as tripods are concerned, you do really need to use one with a fluid-action head, which dampens movement to avoid any jerkiness. They are usually rather expensive, but there is a relatively inexpensive one made by Pyser-SGI. -- Tony Morgan http://www.camcord.info Tony, Is this what you mean? ttp://www.pyser-sgi.com/productdetail.asp?ProductID=302 Yes. I've got the 560 and it's served e well for three years. I've two friends who've bought the 510 (on my recommendation) and seem happy with it. I brought a 560 too, on Tony's recommendation, and its been very good. Also have a Sony unit (forget the number and someone's borrowing at the moment but it's either the VCT-D480RM, 580 or 680) which has a Lanc connection from the hand grip. This allows you to switch on, record and operate the zoom. Makes panning and zooming at the same time a doddle. Blue Skies Pat Carpenter |
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#9
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| In message , Pat Carpenter writes On Mon, 24 Jan 2005 08:34:50 +0000, Tony Morgan wrote: In message , Dave Hall writes Insofar as tripods are concerned, you do really need to use one with a fluid-action head, which dampens movement to avoid any jerkiness. They are usually rather expensive, but there is a relatively inexpensive one made by Pyser-SGI. -- Tony Morgan http://www.camcord.info Tony, Is this what you mean? ttp://www.pyser-sgi.com/productdetail.asp?ProductID=302 Yes. I've got the 560 and it's served e well for three years. I've two friends who've bought the 510 (on my recommendation) and seem happy with it. I brought a 560 too, on Tony's recommendation, and its been very good. Also have a Sony unit (forget the number and someone's borrowing at the moment but it's either the VCT-D480RM, 580 or 680) which has a Lanc connection from the hand grip. This allows you to switch on, record and operate the zoom. Makes panning and zooming at the same time a doddle. Sounds OK. I've just done a search, and the D480RM can be bought from Amazon for £45. Dave might like to think about that one as an alternative to the Pyser. The D580RM is £54 from Amazon. I've found the on-camcorder zoom switch overly sensitive BTW (both on my TRV30 and on other Sonys that friends have got). The standard remote (RMT-811) gives a much better control. It would be nicer if the camcorder zoom was progressive (or at least zoomed more slowly). -- Tony Morgan http://www.camcord.info |
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#10
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| "Tony Morgan" wrote in message ... In message , Pat Carpenter writes On Mon, 24 Jan 2005 08:34:50 +0000, Tony Morgan wrote: In message , Dave Hall writes Insofar as tripods are concerned, you do really need to use one with a fluid-action head, which dampens movement to avoid any jerkiness. They are usually rather expensive, but there is a relatively inexpensive one made by Pyser-SGI. -- Tony Morgan http://www.camcord.info Tony, Is this what you mean? ttp://www.pyser-sgi.com/productdetail.asp?ProductID=302 Yes. I've got the 560 and it's served e well for three years. I've two friends who've bought the 510 (on my recommendation) and seem happy with it. I brought a 560 too, on Tony's recommendation, and its been very good. Also have a Sony unit (forget the number and someone's borrowing at the moment but it's either the VCT-D480RM, 580 or 680) which has a Lanc connection from the hand grip. This allows you to switch on, record and operate the zoom. Makes panning and zooming at the same time a doddle. Sounds OK. I've just done a search, and the D480RM can be bought from Amazon for £45. Dave might like to think about that one as an alternative to the Pyser. The D580RM is £54 from Amazon. I've found the on-camcorder zoom switch overly sensitive BTW (both on my TRV30 and on other Sonys that friends have got). The standard remote (RMT-811) gives a much better control. It would be nicer if the camcorder zoom was progressive (or at least zoomed more slowly). -- Tony Morgan http://www.camcord.info I assume this is Sony specific? -- Dave Hall, Llangwm, Pembrokeshire. Web:- www.daviv.com Webcam & videos of badgers and foxes on our patio and bluetits in their nestbox. |
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