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The answer is always "More light". The higher the illumination of the sensor (within obvious limits), the less noise or grain. If you must deal only with ambient light -- you can't supplement or fill in -- then open the iris. However, in doing so you trade off depth of field, so it's a balancing act. Generally, avoid increasing preamp 'gain' to compensate ...


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Try seperating the audio and video streams of the WMV and AVI files - I don't have an app in mind but there should be some free ones avaliable. Put the video part in, which will remain in the original format (WMV or AVI) and should work. For the audio, use Soundbooth to convert it into a variety of formats like WAV, MP3, WMV, etc. until the import works ...


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The first thing is to make sure any gain is off. Gain on a video camera is like high ISO on a digital still camera. It increases the noise floor significantly and causes much more noise in even a good image. This should make the camera make other adjustments to try to preserve the exposure with a lower noise floor. If there is still too much noise, it ...



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