{"blog_url":"https://hanecci.hatenadiary.org/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhanecci.hatenadiary.org%2Fentry%2F20130101%2Fp1\" title=\" PRT quality based on the band numbers of SH - 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>","version":"1.0","provider_url":"https://hatena.blog","categories":[],"blog_title":"OLD hanecci\u2019s blog : \u65e7 \u306f\u306d\u3063\u3061\u30d6\u30ed\u30b0","author_url":"https://blog.hatena.ne.jp/hanecci/","description":"It is said that SH is good to approximate the low frequency lights like diffuse indirect lighting.In Diffuse Precomputed Radiance Transfer (Jan Kautz) in SIGGRAPH 2005, there was a good figure which shows the quality of PRT based on the band numbers of the SH.In this figure, the term degree specify \u2026","url":"https://hanecci.hatenadiary.org/entry/20130101/p1","type":"rich","provider_name":"Hatena Blog","author_name":"hanecci","height":"190","published":"2013-01-01 00:00:00","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/h/hanecci/20130101/20130101192140.jpg","title":" PRT quality based on the band numbers of SH","width":"100%"}