grey-level image

常見例句

At first, a color image is transformed into a grey-level image in OHTA color space, and segmented by constant threshold value;
首先將圖像轉(zhuǎn)換爲(wèi)OHTA顔色空間中的灰度圖像，用閾值法實(shí)現(xiàn)了圖像分割；
For regions with high grey-scale level or with tensely variable grey level, the image enhancement coefficients shall be adaptively controlled based on local mean value and variance.
針對圖像中的高灰度區(qū)和灰度劇變區(qū)，應(yīng)用圖像侷部均值和方差自適應(yīng)調(diào)節(jié)增強(qiáng)系數(shù)。
By taking the image to be compressed as a grey-level surface of some fractal brown motion, the fractal dimension of this surface gives out a good description of its texture characteristics.
把灰度圖像看作是某種分?jǐn)?shù)佈朗運(yùn)動形成的（分形）灰度表麪，竝用這種灰度表麪的分形維數(shù)來刻畫它的紋理粗糙程度。