A quantitative characterization method instead of qualitative ocular estimate about uniformity of cells in aluminum foams was put forward based on the digitalimage processing and analysis technology.
基于数字图像处理与分析技术，提出一种可取代目测这种定性评价泡沫铝中泡体均匀性的定量表征方法。
2
A computerized characterization method for the yarn snarling distribution was proposed by applying the digitalimage and signal processing techniques to the actual yarn snarling images.
结合数字图像和信号处理技术，提出了一种基于纱线图像的扭结分布特征的自动识别方法。
3
A digitalimage based characterization method of rock's heterogeneity is developed according to the theory of digitalimage processing.