NASA’s Scientific Visualization Studio has released some beautiful visualizations of ocean flow called “Perpetual Ocean”.  Meant as a submission for the SIGGRAPH2011 computer animation festival, it wasn’t accepted.

This visualization was produced using NASA/JPL’s computational model called Estimating the Circulation and Climate of the Ocean, Phase II or ECCO2.. ECCO2 is high resolution model of the global ocean and sea-ice. ECCO2 attempts to model the oceans and sea ice to increasingly accurate resolutions that begin to resolve ocean eddies and other narrow-current systems which transport heat and carbon in the oceans.The ECCO2 model simulates ocean flows at all depths, but only surface flows are used in this visualization. The dark patterns under the ocean represent the undersea bathymetry. Topographic land exaggeration is 20x and bathymetric exaggeration is 40x.

The fact that this wasn’t accepted I think is more evidence that SIGGRAPH has been steadily moving away from scientific visualization and computer graphics research work, and more towards the Visual Effects and Computer Animation industries for the last several years.  The videos are beautiful and mesmerizing, as well as fairly computationally complex.

via SVS Animation 3827 – Perpetual Ocean.