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It can benefit the high dimension data analysis greatly . so , these methods can promote the research of large - scale pattern recognition greatly
對于高緯數(shù)據(jù)的分析尤其有利,因此對大規(guī)模模式識別的研究一定會產(chǎn)生極大的促進(jìn)作用。
With 40 years development , geographic information system ( cis ) has been formed its technologic system and established its theory . the application of gis has built multi - layer and multi - scale pattern , which become an impartment parts of information technology
經(jīng)歷四十多年的發(fā)展，地理信息系統(tǒng)( geographicinformationsystem ，縮寫為gis )正在形成完整的技術(shù)系統(tǒng)并逐漸建立其理論體系。
Abstract : in view of the manufacturing method of continuous micro - optical elements with grayscale mask , the critical steps such as converting from element structure to gray - scale patterms , correction of gray - scale patterns , digitalization of gray - scale patterns and patlerns coding are presented
文摘:針對利用灰度掩模制作連續(xù)微光學(xué)元件的方法，介紹了從元件結(jié)構(gòu)到灰度圖形的轉(zhuǎn)換，灰度圖形的修正，灰度圖形的數(shù)字化以及圖形編碼等關(guān)鍵步驟。