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Wednesday, September 29, 2010

Concept for: an advanced spreadsheet "Information Cube"

The spreadsheet programs of today are still based on the principles of the first one ( Visicalc from Apple). But this concept could be much more powerful, if it would be thought through from the basics and if all possibilities of newer software would be integrated:

A modern spreadsheet program should have following features, which could be classified for usage to beginners, advanced and professional; so that nobody gets overwhelmed with the available features. That means also, that excellent new kinds of tutorials will have to be developed:

  • use of several dimensions, using ordered tuples of numbers, not combinations of letters and numbers. ( as is has been developed in mathematics for matrix calculus for instance.
  • use mathematical formulas, as written in mathematics
  • present the spreadsheet of several dimensions, in some standard forms, but also allow the customer, to define the presentation himself. Cuts through the information cube; different sequences of cells. ( look at  http://www.thebrain.com/    to see,  how an elegant and intuitive navgigation in large amounts of information can be realized nowadays )
  • indexing all cells, so that each piece of information can be found easily. The information cube can contain all kinds of information, like numbers, words, texts, pictures etc.
  • expand the number of cells, so that a spreadsheet can have as many cells, as the computer of the user can store or the network of computers, to which he has access.
  • use better, much more detailed colour schemes, so that cells can be better differentiated.
  • supply add ons like:

  •      Statistics and distribution functions; Monte Carlo Simulation
  •     simulation of industries, social systems and economies, according to the      method of industrial dynamics, as  developed by  Forrester
  •  differential equations or any other kind of equations
  •  memorising methods, according to the flashcard principles

How to: take super panorama photos with the gigapan robot system

If one needs a panorma-photo of a landscape, a building or a large production machine, then in many cases one touches the limits of photography, because it is not possible, to get the total object into one  photo and get also a very high resolution.

Also the panorama feature of a camera may not help, because the picture of the object gets distorted and it is only possible, to use the panaorama either horizontally or vertically, but not in both directions.

In such cases the gigapan-system is an optimal solution. This is a small robot mount, with which the camera is turned horizontally around up to 360°, then turned a bit vertically and again turned around horizontally. All the quite small sections of the photo get stiched together by a software program, which is part of the offer.

The robot mount is fixed on a tripoid ( not part of the offer ) and the electronic camera is fastened in the robot mount.

Photos of that kind can be extremely large ( many gigabytes ) and it takes quite some time, to make them ( hours ), but it is very impressive, how many details are shown, which one can check by  zooming in and out.

Have a look at the website of gigapanstems:

http://gigapansystems.com/epic-product-page.html

and have above all a look at those photos, like for instance a photo of Dubai:

http://www.gigapan.org/gigapans/48492/