In case people haven't had this ....<div><br></div><div>Edmund<br><br><div class="gmail_quote">---------- Forwarded message ----------<br>From: <b class="gmail_sendername">Dave McDowell</b> <span dir="ltr"><<a href="mailto:DMCDOWELL@npes.org">DMCDOWELL@npes.org</a>></span><br>
Date: Sat, Nov 3, 2012 at 9:01 PM<br>Subject: [ICC members] Black Point Compensation Document<br>To: "<a href="mailto:icc_members@lists.color.org">icc_members@lists.color.org</a>" <<a href="mailto:icc_members@lists.color.org">icc_members@lists.color.org</a>><br>
Cc: Harold Boll <<a href="mailto:Harold.Boll@tabs.toshiba.com">Harold.Boll@tabs.toshiba.com</a>><br><br><br><div lang="EN-US" link="blue" vlink="purple"><div><p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial","sans-serif"">All<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial","sans-serif""><u></u> <u></u></span></p><p>The previous draft of the BPC document was distributed to the full ICC membership in June 2012 as TC130WG7N053. Since that time there have been several iterations with the ICC Spec editing committee attempting to respond to the comments received on that draft as well as additional comments from the editing committee. <u></u><u></u></p>
<p><u></u> <u></u></p><p>However, in early August Lars Borg provided both an annotated copy of the Adobe BPC description and a "pesudo-code representation of the current Adobe algorithm". In an attempt to understand these documents and be sure that the ICC BPC document accurately represented this changed understanding of the Adobe BPC, Max Derhak and I created a flow diagram of the decision logic and computational steps involved. <u></u><u></u></p>
<p><u></u> <u></u></p><p>This led to an almost complete revision of the document to allow the technical description to be consistent with the flow diagram (See Fig 1 in the document). I am sorry for the disruption in the flow of the review process (correlation of comments and changes etc.) that this revision will cause but it seemed to be the only way that we could create a reasonably understandable document.<u></u><u></u></p>
<p><u></u> <u></u></p><p>This new document is attached as TC130WG7N054. It will be a subject of discussion at the upcoming ICC meeting in LA.<u></u><u></u></p><p><u></u> <u></u></p><p>I am also distributing this document to TC130 WGs 2 and 7 as a status report of our progress in this project.<u></u><u></u></p>
<p><u></u> <u></u></p><p>Whether you can attend the ICC meeting in LA or not comments are welcomed (a comment sheet is attached). <u></u><u></u></p><p><u></u> <u></u></p><p>A key question to be answered is does this document describe your understanding of black point compensation? <u></u><u></u></p>
<p><u></u> <u></u></p><p>Or, if you are not currently implementing black point compensation, is this description adequate for you to implement black point compensation?<u></u><u></u></p><p><u></u> <u></u></p><p>My appreciation to Max for all his efforts in creating the content of most of this document.<u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial","sans-serif""><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial","sans-serif"">Thank you <u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial","sans-serif""><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-family:"Century Schoolbook","serif"">David Q. McDowell<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Century Schoolbook","serif"">51 Parkwood Lane<u></u><u></u></span></p><p class="MsoNormal"><span style="font-family:"Century Schoolbook","serif"">Penfield, NY 14526<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Century Schoolbook","serif"">T: <a href="tel:585-383-1706" value="+15853831706" target="_blank">585-383-1706</a>, C: <a href="tel:585-281-8429" value="+15852818429" target="_blank">585-281-8429</a><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Century Schoolbook","serif"">E-Mails: d<a href="mailto:mcdowell@npes.org" target="_blank"><span style="text-decoration:none">mcdowell@npes.org</span></a><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-family:"Century Schoolbook","serif""> <a href="mailto:dmcdowell@rochester.rr.com" target="_blank">dmcdowell@rochester.rr.com</a><u></u><u></u></span></p>
<p class="MsoNormal"><u></u> <u></u></p></div></div><br>_______________________________________________<br>
ICC_members mailing list<br>
<a href="mailto:ICC_members@lists.color.org">ICC_members@lists.color.org</a><br>
<a href="http://lists.color.org/mailman/listinfo/icc_members" target="_blank">http://lists.color.org/mailman/listinfo/icc_members</a><br>
<br></div><br></div>