prefiltering of apparatus 仪器前置滤波
Balanced multiwavelet transform needs no prefiltering, so its orthogonality and symmetry can be preserved .
平衡的多小波变换无需预滤波,保持了多小波的特性。
参考来源 - 平衡多小波在图象融合增强中的应用Since illumination varies slightly in a short time in video sequences, a simple entity-based illimination prefiltering method is proposed. This method slightly adjusts the brightness of each pixel to make the model satisfy the illumination invariation condition.
考虑到图像序列中光照在很短的时间内变化很轻微的特点,提出一种简单的基于实体的光照预滤波方法EIPF,该方法稍微调整这很短时间内各帧的像素的亮度,使光流模型满足光照不变的条件。
参考来源 - 基于内容的视频应用中运动对象分割与运动估计技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In order to get unbiased parameter estimate, a prefiltering method is proposed.
为了得到无偏的参数估计，本文提出一种预滤波方法。
Theory analysis and simulation results show that the approximation accuracy of the prefiltering algorithm is satisfactory.
分析和实验结果表明了预滤波算法具有良好的逼近性能。
Use this to dynamically register prefilters to run templates through before they are compiled. See template prefilters for more information on how to setup a prefiltering function.
注册一个在模板编译之前执行的预过滤器。如何设立预过滤函数，请查看模板预过滤器。
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