In fact, reproduction is so accurate that noise reduction is unnecessary, even with long exposures. 事實(shí)上，還原非常精確，即使在長(cháng)時(shí)間曝光時(shí)也無(wú)須采取降噪措施。
It is indicated that the noise debasing treatments and the research method are feasible. 分析表明，降噪措施和研究方法是可行的。
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