常見例句This thesis first discussed the essentiality and feasibility of image compression, introduce the method of image compression and the metewand of image compression performance. 本文首先論述了無人機(jī)偵察圖像數(shù)據(jù)壓縮的必要性和可行性,并對圖像編碼的主要方法、圖像編碼性能的評價標(biāo)準(zhǔn)進(jìn)行了詳細(xì)介紹;Keywords Ming and Qing dynasty;selection of ancient poetry;metewand;the best models; 明清;古詩選本;評價基準(zhǔn);最佳典范;multiple metewand 多元評價 返回 metewand