By defining a region smoothness measure, the method firstly enhances peak-valley feature of image histogram by fuzzy set technique, and then segments image using adaptive multi-thresholding method.

该方法通过定义图像的平滑性测度，采用模糊增强技术对图像的灰度直方图进行增强，然后在增强的直方图上，利用自适应多阈值分割方法进行图像分割。

youdao

An approach of image feature representation that combines the multi-scale image decomposition technique and contour theory is proposed.

结合多尺度图像分解技术和等高线理论提出了一种图像特征表达方法。

youdao

The fundamental technique of vision-based multi-touch technique is the high performance image processing, the basic of the multi-touch system is the blob recognition and tracking.

高性能的图像处理技术是基于视觉的多点触摸技术的关键，对于特征点的检测和跟踪是完成多点触摸系统的基础。

youdao