Activity log for Rudolf Husar

Re: Re: A new 3D Globe image for Terra
Yes, the 3D cloud rendering needs higher vertical resolution (i.e. devision of the IR temperature into more slices) to reduce the Vencian blind effect....
Submitted by Husar Rudolf on 4/25/99

Re: A new 3D Globe image for Terra
David: Thanks again for your consideration of the 3D Globe image for your Outreach effort. In order to offer some variety, I have prepared a page with some...
Submitted by Husar Rudolf on 4/22/99

Design choices for the new NASA Terra poster image
A new poster is being designed for the NASA Terra Program. The poster is to include a synthetic 3D globe image similar to the one used in the
Submitted by Husar Rudolf on 4/20/99

The NASA's Earth Science Enterprise Backdrop is in use
The new conference exhibit backdrop for the Earth Science Enterprise Program is now in use at various scientific meetings. It is 20x10 feet in size, with...
Submitted by Husar Rudolf on 12/12/98

Re: Picture OK for a real (or virtual) kiosk.
Thanks for the niffty suggestion of a virtual kiosk on the NASA website. Before the virtual reality (VRML) era fully arrives, one could add a few animations,...
Submitted by Husar Rudolf on 2/25/98

Re: Use JPEG not GIF to preserve color.
Thanks, it is good to know. We will make a link to a JPG version of the of the large 3DGLOBE image on the front page.
Submitted by Husar Rudolf on 2/25/98

Re: Cloud rendering is ragged - use antialiasing?
We could make it a bit smoother by breaking up the cloud into say 32 rather than the current 16 layers. (See the ...
Submitted by Husar Rudolf on 2/25/98

Re: Globe rendering with VRML
I agree fully. VRML is a neat new technology that can make interaction be real fun and instructive. Take this little ...
Submitted by Husar Rudolf on 2/25/98

Re: Biomass burning over sub-saharan Africa?
The red dots are fire sightings by the AVHRR sensor for January 1993. (See the ...
Submitted by Husar Rudolf on 2/25/98

3D Globe Image Construction
The 3D Earth image was synthesized from four data layers: land, fires, aerosol optical thickness over the oceans and the clouds. This brief description...
Submitted by Husar Rudolf on 2/25/98

Re: Where is the aerosol layer?
The entire ocean surface is colored by the magnitude of the aerosol optical thickness, AOT derived from AVHRR . Red is high, blue is low AOT. I never got...
Submitted by Husar Rudolf on 2/24/98

Re: How about some artistry?
The white spots over North Africa roughly correspond to the location of smooth sandy areas in Africa....
Submitted by Husar Rudolf on 1/28/98

Re: A suggestion on rendering
Thanks for the idea Steve, but why stop with just 'seeing' the Earth with SeaWiFS? How about also sensing the surface roughness, the ...
Submitted by Husar Rudolf on 1/28/98

3D Rendering
The rendering is done in a perspective projection of (flat LatLon) data layers. The eye is at 55 deg West and 0 deg North. The land and aerosol layers are...
Submitted by Husar Rudolf on 1/3/98

Layer used in the image: Land, Oceanic Aerosol, Clouds (IR)
The image uses three data layers: (1) land image from SeaWifs, (2)oceanic aerosol from AVHRR and (3) a cloud IR layer from multiple GOES satellites. The...
Submitted by Husar Rudolf on 1/3/98

Re: Need Global Image for MTPE Backdrop
Winnie, I am honored for the cosideration of our 3DGlobe image as part of the MTPE new backdrop. When do you need it? The person who made the image now...
Submitted by Husar Rudolf on 1/2/98

Progress Report on 3D Globe Images
This is a brief progress report on the status of the 3DGlobe 'project'. My former colleagues are now reassembling the 3D rendering software and testing...
Submitted by Husar Rudolf on 1/2/98

Prototype High Resolution Globe Image
Winnie, the prototype high-resolution image for the MTPE/EOS backdrop is now done. You will find it through the web page: http://capita.wustl.edu/MTPEPoster/

I...

Submitted by Husar Rudolf on 1/2/98

Globe Image with SeaWiFS Landcover Done
Michael, I have looked into the possible use of the SeaWiFS images for the Land cover. Those images are terrific! I am proposing to use the 'true color'...
Submitted by Husar Rudolf on 1/2/98

Sanjay Limaye
Sanjay has provided the high resolution (5000X2500) global composite cloud IR image that is used in the project.
Submitted by Husar Rudolf on 12/5/97

Kari Hoijarvi
Kari designed the three-dimensional rendering algorithm while he was with CAPITA. He is also helping with the operation of the software on the NT operating...
Submitted by Husar Rudolf on 12/5/97

Bryan Van Hook
Bryan is responsible for the design, implementation, and maintenance of this MTPE/EOS image website.
Submitted by Husar Rudolf on 12/5/97

Form
This discussion forum addresses the form of the image.
Submitted by Husar Rudolf on 12/5/97

Content
This discussion forum addresses the content for the image.
Submitted by Husar Rudolf on 12/5/97

Goals
This discussion forum addresses the design goals for the image.
Submitted by Husar Rudolf on 12/5/97

Mission To Planet Earth: NASA's Program to Understanding Our Changing Planet
A new approach to studying the Earth's interconnections. Scientific challenge: how do the Earth's land, water, air, and life interact to produce the environment...
Submitted by Husar Rudolf on 11/26/97

The task at hand: To create a global image suitable for a 20x10 foot MTPE poster
NASA is designing on a new 10'(h)x 20'(w) Mission to Planet Earth/Earth Observing System conference exhibit backdrop as illustrated on the Home page. The...
Submitted by Husar Rudolf on 11/26/97


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