An improved method for designing quadrature mirror filter banks via unconstrained optimization
This paper proposes an algorithm to design a two-channel linear phase quadrature mirror
filter (QMF) bank. The design problem is presented systematically as an unconstrained …
filter (QMF) bank. The design problem is presented systematically as an unconstrained …
基于空间矩的视觉图像基元特征提取方法研究
崔彦平， 葛杏卫 - 2010 - joelcn.com
建立了三级灰度图像边缘模型的空间矩算子. 首先利用LOG (Laplacian of Gaussian)
算子定位速度快的特点, 确定图像像素级边缘; 然后在包含边缘点的邻域内利用空间矩进行边缘 …
算子定位速度快的特点, 确定图像像素级边缘; 然后在包含边缘点的邻域内利用空间矩进行边缘 …
[PDF][PDF] Occluded fingerprint recognition algorithm based on multi association features match
L Wei-Chao, G Hong-Tao - Journal Of Multimedia, 2014 - Citeseer
Recognition rate of mainstream fingerprint recognition algorithm is very low for occluded
fingerprint image. In order to solve this problem, based on multi association matching …
fingerprint image. In order to solve this problem, based on multi association matching …
Discrimination ability improvement of invariant moment based on multi-scale mathematical morphology
X Bai, F Zhou, B Xue - Optik, 2013 - Elsevier
Discrimination ability of invariant moment is crucial for similar object recognition and
classification. To improve the discrimination ability of invariant moment for similar object …
classification. To improve the discrimination ability of invariant moment for similar object …
复杂背景下感兴趣运动目标的跟踪算法
冯晓敏， 郭继昌， 张艳 - 计算机应用, 2011 - joca.cn
针对由于复杂背景的干扰而导致不能准确跟踪感兴趣运动目标的问题, 提出一种基于多特征自
适应融合的粒子滤波跟踪算法. 首先在HSV 颜色空间中得到感兴趣运动目标的加权颜色分布 …
适应融合的粒子滤波跟踪算法. 首先在HSV 颜色空间中得到感兴趣运动目标的加权颜色分布 …
A simple method for designing quadrature mirror filter banks via quadratic constrained optimisation
This paper proposes a simple algorithm for the design of a two-channel linear phase
quadrature mirror filter (QMF) bank. The design problem is formulated as a quadratic …
quadrature mirror filter (QMF) bank. The design problem is formulated as a quadratic …