描述了采用差分图像法实现对谷物害虫检测判断和三帧差分法实现谷物害虫图像恢复与提取的方法。
A method of using difference images to detect grain pests was described and three - image difference was adopted to re-store and extract the pest images.
作者采用图像处理和模式识别的理论与技术，提出一种新方法实现坐标纸绘制曲线的自动提取和数字恢复。
The authors propose a new method for automatic detection and data restoration of graph drawing curves with the theory and technology of image processing and pattern recognition.
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