Simulation results show that the natural gradient approach has faster convergence speed and better separation performance than the conventional gradient based algorithm.
仿真结果显示，自然梯度算法比传统梯度算法收敛速度更快，分离效果更好。
A new approach for image registration is proposed based on alignment metric and fuzzy gradient similarity.
提出一种基于对齐度和模糊梯度相似性的图像配准方法。
An approach of single face tracking based on Color-Directional Gradient Angular Histogram is proposed.
提出基于颜色—梯度方向角直方图的单人脸跟踪方法。
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