基于四叉树的分形图像编码研究论文 关键词：四叉树、分形图像编码、图像子块分类方法。 [gap=844]Keywords: quadtree, Fractal image coding, Subimage classification method.
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尤其是分形图像编码 Fractal Image Coding
How to import the advanced theory of K-mean clustering into the domain of fractal image encoding is a hotspot research in national academia.
将先进的K-均值聚类理论引入到分形图像编码领域,是目前国际学术界的研究热点之一。
参考来源 - 基于改进KFinally, an algorithm of characteristic value is given based on the convergence characteristics of fractal image coding and the effect of different values of contrast scaling s. Experimental results show that the coding time is decreased obviously.
最后基于分形图像编码的收敛特性和比例因子s的取值特点提出了特征值算法。 实验证明采用上述方法可显著减少编码时间。
参考来源 - 分形编码算法的研究Two fast fractal encoding algorithms proposed by this author in this dissertation are summarized as follows:1) The fast fractal image encoding algorithm based on local determinants (See Chapter 4).
本学位论文收录了作者提出的两个快速编码算法:1)基于行列式的快速分形图像编码算法(见第四章)。
参考来源 - 基于分形理论的图像编码算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
对于分形图像编码算法，提出一种解码图像质量的预测方法。
A new decoded image quality prediction algorithm for fractal image coding was proposed.
分形图像编码速度慢的最主要原因是搜索最佳匹配的定义域块耗时太多。
However, the long coding time of this method becomes the main problem for the fractal image compression to be efficient and utilizable.
分形图像编码是一种很有前途的压缩技术，但编码时间长阻碍了它的广泛应用。
Fractal image coding is a very promising compression technique, but it suffers from long encoding time.
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