Btw, I'd also like to ask if any good noise reduction software for video. Any bro has ever try neatvideo. Is it good and effective? Thx.
Haven't tried Neatvideo, but here's a free one you can try in Vegas.
Go to:
http://www.mikecrash.com/modules.php?name=Downloads&d_op=viewdownload&cid=13
and look for Dynamic Noise Reduction. Below are some instructions on how to install and use it.
1. Download the file on Mike's page labeled "Dynamic Noise Reduction"
2. Open that zip file
3. Highlight the file titled "vegdnr.exe" and drag it to the desktop
4. Double-click the file and select "I Agree" for the GNU license
5. Ensure Full is showing in the "Select the type of Install"
6. Ensure a check is in the box next to "Dynamic Noise Reduction filter" and select next
7. The Desination Folder should be "C:\Program Files\Sony\Filters"
8. Select Install
A. Open Vegas
B. Add media to the timeline
C. Select "Dynamic Noise Reduction" in the VideoFX tab and drag onto the video event on the timeline.
D. In the Video Event FX dialog box that pops up, adjust the "Noise Threshold" slider between 0 and 31 for the desired effect.
Note: You may not see the effect in the Preview window. Prerender a small segment to determine if this is producing the effect you desire.
i. Highlight a few seconds on the timeline.
ii. Use Shift+B to Build a Dynamic RAM Preview, or
iii. Use Ctrl+M to Render to a new Track