Re: [OSGeo-Discuss] How to assess rendering quality?

2007-10-15 Thread Jody Garnett
Gilles Bassière wrote: Hi list, I'm doing a comparative study of OpenSource cartographic servers (Mapserver, Geoserver and Mapnik). Beside raw performance and features, I'd like to assess the rendering quality, say how pretty produced maps are. Precisely, I'm interested in the quality of the

RE: [OSGeo-Discuss] How to assess rendering quality?

2007-10-10 Thread Michael P. Gerlek
ev > Sent: Wednesday, October 10, 2007 7:26 AM > To: OSGeo Discussions > Subject: RE: [OSGeo-Discuss] How to assess rendering quality? > > > Antialiasing, when done wrong is just "making the edges > intermediate colors". > > When done right it also involves subpi

RE: [OSGeo-Discuss] How to assess rendering quality?

2007-10-10 Thread Traian Stanev
PROTECTED] On Behalf Of Ed McNierney > Sent: Wednesday, October 10, 2007 9:02 AM > To: OSGeo Discussions > Subject: RE: [OSGeo-Discuss] How to assess rendering quality? > > Gilles - > > Just keep in mind that subjective metrics are, after all, subjective, > and some of your

Re: [OSGeo-Discuss] How to assess rendering quality?

2007-10-10 Thread Gilles Bassière
0, 2007 8:38 AM To: OSGeo Discussions Subject: Re: [OSGeo-Discuss] How to assess rendering quality? Hi Michael, I'm more concerned with subjective metrics, I actually plan to survey some users. The questionnaire will include some map samples and gather user preference for each criteria. My

RE: [OSGeo-Discuss] How to assess rendering quality?

2007-10-10 Thread Ed McNierney
ford, MA  01863 Phone: 978-251-4242, Fax: 978-251-1396 [EMAIL PROTECTED] -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Gilles Bassière Sent: Wednesday, October 10, 2007 8:38 AM To: OSGeo Discussions Subject: Re: [OSGeo-Discuss] How to assess rendering q

Re: [OSGeo-Discuss] How to assess rendering quality?

2007-10-10 Thread Gilles Bassière
Hi Michael, I'm more concerned with subjective metrics, I actually plan to survey some users. The questionnaire will include some map samples and gather user preference for each criteria. My problem is to identify what questions/criteria should I ask to a user. Gilles Michael P. Gerlek wro

RE: [OSGeo-Discuss] How to assess rendering quality?

2007-10-10 Thread Michael P. Gerlek
Gilles- Is your idea to measure the quality by having a human look at outputs (subjective metrics) or automatically via some analysis routine (objective metrics)? -mpg > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Gilles Bassière > Sent: We