...相邻块选择的预测编码模式(帧内预测或 帧问预测)和边界像素样本的梯度,H.264环路滤波首先得到边界强度(Boundary strength,Bs)。在块效应越严重的边界,Bs越大。
基于40个网页-相关网页
In order to reduce the computation spending of intra mode decision,a fast algorithm of intra-prediction mode selection based on dominant edge strength is improved.
为了降低帧内预测部分的计算开销,本文对一种基于主边界强度的 H.264帧内预测模式快速选择算法进行了改进。
参考来源 - H.264帧内预测模式快速决策算法·2,447,543篇论文数据,部分数据来源于NoteExpress
在边界强度直方图中,采用基于矩阈值选取的方法寻找最佳阈值。
In the edge strength histogram, based-moment threshold selection is used to decide the threshold.
另一种模型是将图象颜色及其边界强度的联合分布集成到一个直方图中。
One model is presented to integrate both color distribution and detail signal energy into a single histogram.
最后应用灰度齐次性准则和边界强度准则进行区域的融合,从而解决了过度分割问题。
Finally the application of gray-scale homogeneity criteria and guidelines for the border regions of intensity integration, in order to address the problem of over-segmentation.
应用推荐