{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9626794","patent":{"patent_number":"US-9626794","title":"Storage medium, information processing apparatus and calculation method","assignee":null,"inventors":[],"filing_date":"2015-05-04T00:00:00.000Z","publication_date":"2017-04-18T00:00:00.000Z","cpc_codes":["G06T"],"num_claims":7,"abstract":"An information processing apparatus obtains an incident radiance at a shading point by obtaining a light emission radiance of a target light source expressed by a spherical Gaussian (SG expressed), approximating by a spherical Gaussian (SG approximating) a function indicating a spread of the target light source from a perspective of the shading point, and obtaining the product of these. Also, the apparatus SG approximates a bidirectional reflection distribution function (BRDF) at a shading point, and calculates the radiance at the shading point based on information indicating the viewpoint for which the shading point is to be rendered, an incident radiance at the shading point, and the SG approximated BRDF at the shading point."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Storage medium, information processing apparatus and calculation method","description":"An information processing apparatus obtains an incident radiance at a shading point by obtaining a light emission radiance of a target light source expressed by a spherical Gaussian (SG expressed), ap","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9626794","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9626794","citation_suggestion":"Patentable. \"Storage medium, information processing apparatus and calculation method\" (US-9626794). https://patentable.app/patents/US-9626794","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9626794","json":"https://patentable.app/api/llm-context/US-9626794","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:49:03.559Z"}