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So is this close to a true color image or is it still way off? If it's close, I think it's fantastic. For me, part of what would make any desert more psycholog
by jsmcgd 14y ago
So is this close to a true color image or is it still way off?
If it's close, I think it's fantastic. For me, part of what would make any desert more psychologically tolerable would be a greater variety of color.
- sliverstorm 14y agoIt's supposed to be pretty close. There's a reference marker on the rover with a few different colors that is used to index the black-and-whites to color. There are a bunch of people arguing about how the hue isn't perfect, or this or that shade of red is a few nanometers off, but as I understand it, in terms of color reproduction it's no worse than a cheap cell phone camera.
- GraemeL 14y agoYou can see the reference marker on the panorama. It's on the solar panel to the left of the mast. At the top of the panel is a white disk that looks like if has an old style arcade joystick sticking out of it. Zoom in on the disk and you can see the (now red dust marred) colour calibration indicators on the square surrounding the white circle.
- summerdown2 14y agoI went to a lecture by Geoffrey Landis of Nasa at the Eastercon Science Fiction convention in the UK. He worked on the last rover, and explained how to infallibly tell if the colour is false. There is no blue on Mars. Most false colour pictures end up making part of the landscape blue, which is both a give-away, and incorrect. Probably what you'd actually see would be less colourful and more dusty, given the pictures he showed us.