Huygens' wavelets

Firstly, the formula for updating particles is simplified by analyzing the cognition rule of individuals to their environment, the update of a particle location is only related to its own velocity and the optimal particle location in its neighborhood.

首先,通过分析社会个体对其环境的认知规律,简化粒子更新公式使粒子位置的更新仅与粒子自身速度及其邻域内最优粒子位置相关。

An optimized update operator in lifting implementation is proposed to improve scalability under low bit rate and the quality of reconstructed video.

提出了更新算子的优化设计,以提高低码率下视频编码的可扩展性,并取得改善的重建视频质量。

The key idea of the lifting scheme is constructing wavelet filters by several predict operators and update operators.

由于传统小波的多相矩阵可以分解为多个矩阵的乘积,本文从原理上说明了这些矩阵可以看作是预测算子和更新算子,并给出了具体例子。

This algorithm combines with the genetic algorithms and the particle swarm optimization algorithm,and designs an update operator to make routing paths learn from each other and find the best path finally.

算法将遗传算法和粒子群算法结合起来,通过设置一个更新算子,让路径之间相互学习,使得整个种群不断地趋于最优路径。