Results 2 issues of Cong Xie

Implement three alternative mesh smoothing algorithms. 1. Laplace mesh optimization-based smoothing. [Laplacian Mesh Optimization](http://www.cs.jhu.edu/~misha/Fall07/Papers/Nealen06.pdf) 2. Bilateral mesh smoothing in vertex domain. [Bilateral Mesh Denoising](https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.14.1033&rep=rep1&type=pdf) 3. Bilateral normal smoothing in facet's...

个人用qml的shaderEffect实现了一下,发现有差异,整体差异和细节差异如下图 ![890213-20180812140443139-1903912038](https://user-images.githubusercontent.com/17869190/43999511-1abd053c-9e40-11e8-9366-b3d5d94ace68.jpg) ![](https://images2018.cnblogs.com/blog/890213/201808/890213-20180812141057515-925996852.png)