difference limen,difference threshold,differential threshold是什么意思

用法例句

Briefly, we employ hierarchical search method to reduce the number of father block, whichwill be matched, then reduce the pixelnumber by introducingan error threshold.

首先给出分层搜索算法以减小待匹配父块的数量 ,然后引进误差阈值以减小待比较像素个数 ,从而达到提高图像压缩速度的目的。

Jacquin is improved with a novel fractal image compression algorithm proposed on an error threshold basis.

对简库恩的基本分形图像压缩算法进行了改进·从减少不必要的计算量入手,提出基于误差阈值的分形图像压缩算法·首先给定一误差阈值,然后计算子块与父块间有限个对应像素点之间的灰度误差累计和,得到超过误差阈值的最大计算次数,据此找到与子块最相似的父块,达到图像压缩的目的·实验表明,该算法能明显缩短图像压缩的时间,而信噪比和压缩比变化不大

Briefly, emploied hierarchical search method to reduce the number of father block, which will be matched, then reduce the pixel number by introducing an error threshold.

首先给出分层搜索算法以减小待匹配父块的数量 ,然后引进误差阈值以减小待比较像素个数 。

Be aimed at multiple factors of temperature difference threshold of thermal infrared camouflage,a calculation method of background thermal infrared camouflage temperature difference threshold is put forward by statistic characteristics of background temperature rise and fall wave.

针对热红外伪装的温差阈值影响因素多的问题,提出了利用背景温度起伏的统计特性计算背景热红外伪装的温差阈值的方法。

For the evaluation of cathode-ray tube(CRT)perceptible color difference threshold characteristics of the visual color matching,the experiment is carried out.

为了对阴极射线管(Cathode ray tube,CRT)显示器颜色恰可辨别的小色差阈值进行评价,在中性灰背景下,用编制的颜色匹配程序,在CRT显示器上随机产生颜色,分别调节程序中R、G、B通道的值,使匹配色与随机色达到视觉上的一致,进行颜色视觉匹配实验,测量CRT显示器上随机色和匹配色的L*a*b*值。

By ensemble average method, the concentration distribution and error threshold of quasispecies on single peak Gaussian distributed fitness landscapes were evaluated.

利用系综平均的方法,计算了在单峰高斯分布适应面上准物种的浓度分布和误差阈。