{"provider_name":"Hatena Blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/h/hanecci/20130120/20130120234314.jpg","width":"100%","blog_title":"OLD hanecci\u2019s blog : \u65e7 \u306f\u306d\u3063\u3061\u30d6\u30ed\u30b0","published":"2013-01-20 00:00:00","description":"In the paper named \"Estimating Surface Reflectance Properties of a Complex Scene under Captured Natural Illumination\", it explains the way to estimate the incident illumination in outdoor scenes. diffuse gray ball The reflectivity is (0.30, 0.31, 0.32). mirror ball This ball is used to capture the s\u2026","url":"https://hanecci.hatenadiary.org/entry/20130120","author_url":"https://blog.hatena.ne.jp/hanecci/","provider_url":"https://hatena.blog","author_name":"hanecci","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhanecci.hatenadiary.org%2Fentry%2F20130120\" title=\"Estimating incident illumination in outdoor scenes - 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>","blog_url":"https://hanecci.hatenadiary.org/","title":"Estimating incident illumination in outdoor scenes","type":"rich","height":"190","version":"1.0","categories":[]}