why normal transform use inverse-transpose matrix

Dec 11 2017 a few seconds read (About 81 words)

定义$T$为切线,$N$为法线,$M$为切线的变换矩阵,$Q$为法线的变换矩阵

github page custom domain name

Nov 21 2017 2 minutes read (About 312 words)

登录GoDaddy,选择域名进行购买

Nov 20 2017 5 minutes read (About 676 words)

$SRT$是指使用缩放,旋转,平移来表示变换矩阵

Nov 20 2017 3 minutes read (About 441 words)

将表情与区域掩码相关联,使用表情权重作为正常法线与皱纹法线的过渡权重
通过颜色值来区分皱纹区域

Nov 18 2017 D3D a few seconds read (About 108 words)

Nov 18 2017 8 minutes read (About 1128 words)

简单来说就是颜色查找表,以颜色值作为3D纹理的纹理坐标,利用插值与色阶实现全色映射

Nov 18 2017 9 minutes read (About 1403 words)

简单来说就是七牛可以用来管理图片,加速访问,标准用户有10G的免费存储空间,超出收费

Github毕竟空间有限,而且国内Github访问慢,所以选用了七牛作为图床

Nov 16 2017 6 minutes read (About 872 words)

Create a new repo named <username>.github.io,<username> is your username on Github

Create a new branch named source

Feb 16 2017 4 minutes read (About 590 words)

Git For Windows下载路径Git for Windows