<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Velocity error is the error that accumulates across a line that is a result of time base correction applying its correction at the start of a line, where the reference is -- i.e. horizontal sync and color burst, and not changing across the line as the original error does. Scallops due to guide height being off are a good example of errors that are not totally removed by ATC or Amtec alone -- they are still slightly visible on the right edge of the picture -- are an example of monochrome 'velocity errors'.<br><br>Brian<br><br>--- On <b>Thu, 1/1/09, C. Park Seward <i><park@videopark.com></i></b> wrote:<br><blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px;">From: C. Park Seward <park@videopark.com><br>Subject: Re: [QuadList] Gene Kelley Show color recording system<br>To: "Quad List"
<quadlist@quadvideotapegroup.com><br>Date: Thursday, January 1, 2009, 5:13 PM<br><br><pre>Question: Why would the chroma not have the same error as the luminance?<br><br>How does velocity error show up in monochrome?<br><br>Best,<br>Park<br><br>C. Park Seward<br>Visit us: http://www.videopark.com<br><br><br><br>On Dec 30, 2008, at 12:48 PM, Phillip G. Shaw wrote:<br><br>> The Problem with second Generation playback is that once encoded the Color<br>(3.58) has no error but the Luminance does have Velocity & TB Error.<br><br><br>_______________________________________________<br>Please trim posts to relevant info when replying!<br>Send QuadList list posts to QuadList@quadvideotapegroup.com<br>Your subscribe, unsubscribe and digest options are here:<br>http://mail.quadvideotapegroup.com/mailman/listinfo/quadlist_quadvideotapegroup.com<br></pre></blockquote></td></tr></table><br>