Tag : sampling

Maximum Movie Length For Planetary Imaging

All wonderful hi-res planetary images currently taken by many amateur astronomers worldwide are all based on the same technique, i.e. selecting and aligning a lot of single frames from a single movie (typically an AVI file), which are then stacked and processed to yield the final result. The movies are acquired with a camera at average rates of 5 to 15 fps (frames per second) for durations ranging from a few dozen seconds to a few minutes; therefore, they can […]