常見例句雙語例句The original gray level image was changed into the macroscopical drawing information by pre-processing, threshold selection, image bivalency, edge detection and contour extraction and segmentation.對原始數(shù)字圖像實(shí)施預(yù)処理、二值化、輪廓提取及細(xì)化等処理後，將圖像信息轉(zhuǎn)變成宏觀圖形信息。 返回 bivalency