A blurry video is generally due to poor shooting skill. It is hardly the fault of the camera used for shooting. Even video recorded by a professional camera can become blurry. If the captured video is itself blurry, the edited video will never be a good one.
Some of the most common causes of a blurry video are -
The most important thing in making a good video is capturing a good video. We all know the first rule is to keep the camera very steady i.e. almost static, not moving the camera. This is why we use tripod.
What about panning and tilting? Panning implies moving the camera and therefore goes against the first rule. However panning is a necessity. Hence the only way to pane the camera is to pane it very very steady. The same rule applies for tilting the camera.
Well, you just inspired me to write a post! Thanks!
Plz read the remaining from my post written just now at:
http://nagatourist.blogspot.com/2010/07/video-camera-shooting-guide-1-how-to.html