{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8478053","patent":{"patent_number":"US-8478053","title":"Image sorting apparatus","assignee":null,"inventors":[],"filing_date":"2010-07-12T00:00:00.000Z","publication_date":"2013-07-02T00:00:00.000Z","cpc_codes":["G06F","G06V","G06V","G06V"],"num_claims":17,"abstract":"An image sorting apparatus provided with an image inputting unit that inputs an image; a distribution function preparing unit that prepares a distribution function of pixel values of the image; a describing unit that performs series expansion on the distribution function by using base functions that form a complete set and are orthogonal to each other due to different weights in a distribution area and describing the distribution function by expansion coefficients, an evaluating unit that evaluates features of the shape of the distribution function based on the expansion coefficients, and a sorting unit that sorts the image to images of at least two categories based on results of the evaluation."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Image sorting apparatus","description":"An image sorting apparatus provided with an image inputting unit that inputs an image; a distribution function preparing unit that prepares a distribution function of pixel values of the image; a desc","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8478053","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-8478053","citation_suggestion":"Patentable. \"Image sorting apparatus\" (US-8478053). https://patentable.app/patents/US-8478053","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8478053","json":"https://patentable.app/api/llm-context/US-8478053","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:06:22.596Z"}