A Python-based quadratic nonlinear regression model for estimating hand-to-camera distance from 2D images.

Back to Article List June 24, 1881: First photographic spectrum of a comet Today in the history of astronomy, the groundwork is laid for future comet hysteria.

Signs of planet formation may appear earlier than expected around still-forming baby stars, according to new results of higher resolution images produced using new improved techniques to reanalyze ...

It should be noted that for 1D spectral signals, the data are typically ordered in a 2D tabular format, where each spectrum represents a row and the feature, i.e., wavelength, is the column. The ...