Two approximations to gradient have been introduced to reduce the computational complexity of the gradient based edge detection algorithm. 为降低基于梯度(GB)的边界检测算法的复杂度,常使用两种梯度近似算法。
Analysis of Landscape Gradient Based(GB) on GIS 基于GIS支持下的土地利用景观梯度分析
A natural gradient based algorithm for multichannel blind deconvolution of post-nonlinear mixtures is proposed. 给出了一个基于自然梯度的后非线性多信道盲解卷算法。
The main contributions of the paper are summarized as follows : A skin color and gradient based real-time face detection algorithm is presented. 提出了一种基于肤色和梯度信息的实时人脸检测算法。
A Study of Gradient based Fingerprint Feature Detection 基于梯度(GB)矢量的指纹特征检出算法研究