On Fri, 5 Oct 2001 11:15:31 +0100 (BST), Jonathan Paisley wrote: >> Am I correct that descaler just uses one half of the frame and then >> scales up the video? If so then this is not a acceptable solution >> since halving the video resolution won't go over well for an >> inspection product. > >It's worth ensuring that the camera being used actually has a sensor with >the vertical resolution you want. A lot of small CCTV-style cameras have a >sensor with half (in both axes) full-frame resolution (but they still >produce both fields so it's a valid video signal). > Good idea. I seem to remember it does but I will double check. I have a unit now and I can see what they are talking about. I am not quite sure its the combing effect. There are some jagged edges during movement one or 2 lines that appear but dosen't seem to be as severe as I have read described in the archives. -- Richard A. Smith Bitworks, Inc. rsmith@xxxxxxxxxxxx 501.846.5777 Sr. Design Engineer http://www.bitworks.com
