{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9824487","patent":{"patent_number":"US-9824487","title":"Storage medium, luminance computation apparatus and luminance computation method","assignee":null,"inventors":[],"filing_date":"2015-09-21T00:00:00.000Z","publication_date":"2017-11-21T00:00:00.000Z","cpc_codes":["G06T","G06T","G06T","G06T"],"num_claims":6,"abstract":"A luminance computation apparatus obtains information of light sources defined in a scene that is rendered, and defines a stochastic function used to determine whether or not to use a light source in a luminance computation for an object that is a predetermined distance from the light source corresponding to a luminance attenuation function in accordance with a distance from the light source for each of the light sources that are defined; The apparatus determines for each of the defined light sources a stochastic effective area of the light source based on the stochastic function for the respective defined light source, and performs a luminance computation for the predetermined object in the scene based on the stochastic function and the attenuation function of a light source for which the determined stochastic effective area is included in the object."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Storage medium, luminance computation apparatus and luminance computation method","description":"A luminance computation apparatus obtains information of light sources defined in a scene that is rendered, and defines a stochastic function used to determine whether or not to use a light source in ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9824487","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-9824487","citation_suggestion":"Patentable. \"Storage medium, luminance computation apparatus and luminance computation method\" (US-9824487). https://patentable.app/patents/US-9824487","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9824487","json":"https://patentable.app/api/llm-context/US-9824487","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:20:46.063Z"}