...的每一层使用Hessian矩阵的行列式来判别各个尺度的极值,得到稳定的特征点位置及所在的尺度值.SURF算法中用方框滤波(box filters)近似代替二阶高斯滤波,提高了卷积计算速度.②特征描述子的生成.
基于26个网页-相关网页
box filter press 箱式压滤机 ; 厢式压滤机
Normalized Box Filter 归一化块滤波器 ; 均值滤波器 ; 箱式滤波器
box-filter-press 厢式压滤机
box-filter 箱式滤波器
optical filter box 滤光片组件
Grid Filter Box 若想显示网格过滤框
kalman filter box 卡尔曼滤波工具箱
filter paper box 滤纸箱
box pressure filter [化工] 箱式压滤机
Bounding-box filter: Find all matches (documents) that occur within some specific area.
限定框过滤器：查找某些特定区域内所有匹配项(文档)。
For scaling, some of the question is answered by how many terms need to be enumerated when the bounding-box filter is created.
部分关于应用程序的伸缩性的问题可以从创建限定框过滤器时需要计算的词汇量找到答案。
The sub-grid scale turbulent energy imposed by a box filter was found to be only a small portion of the total turbulent kinetic energy, which validates the numerical method.
网格滤波截断的亚格子湍能远小于流场总能量，验证了大涡模拟方法的有效性。
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