{"provider_url":"https://hatena.blog","published":"2015-07-19 00:00:11","image_url":"http://www.reedbeta.com/blog/wp-content/uploads/2013/07/micro-macro-area.png","version":"1.0","author_name":"hanecci","blog_url":"https://hanecci.hatenadiary.org/","url":"https://hanecci.hatenadiary.org/entry/20150719/p14","title":" How Is the NDF Really Defined?","blog_title":"OLD hanecci\u2019s blog : \u65e7 \u306f\u306d\u3063\u3061\u30d6\u30ed\u30b0","provider_name":"Hatena Blog","width":"100%","height":"190","type":"rich","categories":["PBR"],"author_url":"https://blog.hatena.ne.jp/hanecci/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhanecci.hatenadiary.org%2Fentry%2F20150719%2Fp14\" title=\" How Is the NDF Really Defined? - OLD hanecci\u2019s blog : \u65e7 \u306f\u306d\u3063\u3061\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"web : http://www.reedbeta.com/blog/2013/07/31/hows-the-ndf-really-defined/ reference \"Microfacet Models for Refraction through Rough Surfaces\" : http://www.cs.cornell.edu/~srm/publications/EGSR07-btdf.html"}