Site Modelers, LLC

Least Squares Trilateralization – 2D

Dave — Sun, 23 Jan 2011 02:09:05 +0000

Trilateralization is basically a distance-distance intersection using two or more points and corresponding measurements from them to an unknown point. Working with just two points can yield 0, 1 or 2 solutions. Case 1: No Solutions Given Two points with … Continue reading →

A Great Calculus Site

Dave — Wed, 19 Jan 2011 03:00:41 +0000

While writing the next least squares post I needed to review some calculus and in doing so I found a great site to refresh my memory Visual Calculus

Conformal Geometric Least Squares

Dave — Tue, 18 Jan 2011 03:04:02 +0000

I expect this to be the first in a series of articles detailing geometric least squares. By geometric least squares I mean fitting measurements to equations, or coordinates to equations or a combination there of. Getting started we will assume that … Continue reading →

Weighted / Non-weighted Quadratic Curve Fit to Point Set

Dave — Tue, 11 Jan 2011 03:54:36 +0000

While reading Walking Randomly yesterday, I came about this post on polynomial fitting with MATLAB, which went along with something I was working on in MathCAD and the next thing I new I worked the problems long hand, figured I … Continue reading →

Merging of Sites

Dave — Sat, 08 Jan 2011 01:36:39 +0000

Greetings, if you were heading towards Model-This.com I apologize for the surprise redirect. As that I own and operate both sites with parallel topics I have decided to integrate both sites here. I apologize for any inconvenience; all the material … Continue reading →

SMath

Dave — Fri, 05 Nov 2010 00:48:38 +0000

I was first introduced to MathCAD while at ETSU more than 10 years ago. I liked it so well I purchased a license that I’ve kept current over the years. A while back I stumbled across a post on Walking … Continue reading →

Example of High Resolution Panoramic Photos

Dave — Thu, 04 Nov 2010 01:46:02 +0000

Here is an example of a high resolution partial panoramic photo. Zoom-in on the full screen version to experience the high level of detail. The full screen version may be found here

Progress Report

Dave — Thu, 19 Aug 2010 02:31:38 +0000

Upload new header images and installed the WP Random Header Plugin , seems to be working well so far.

Hello world!

Dave — Tue, 13 Jul 2010 20:32:15 +0000

Greetings! I hope to eventually incorporate a lot of my wanderings and writings here in one spot as opposed to their being thrown all about the web.

I'm back

Dave — Sat, 31 Jan 2009 01:53:11 +0000

I’ve taken a small unintentional break on this site while I’ve picked up a few other hobbies. I’ve had a digital SLR for years and in the past few months I’ve discovered High Dynamic Range (HDR) photography. I’ve started posting … Continue reading →