Astronomical data compression experiment

Astronomical compression experiment. Lossless and lossy compression is performed on 16-bit astronomical data. Lossy compression experiment includes a photometric analysis using...天文数据压缩实验。本次实验针对16比特（16-bit）天文数据开展无损压缩（lossless compression）与有损压缩（lossy compression）操作。其中有损压缩实验环节包含基于……实施的测光分析（photometric analysis）。