{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8463057","patent":{"patent_number":"US-8463057","title":"Image encoding apparatus and control method therefor","assignee":null,"inventors":[],"filing_date":"2011-02-01T00:00:00.000Z","publication_date":"2013-06-11T00:00:00.000Z","cpc_codes":["H04N"],"num_claims":17,"abstract":"An encoding unit separates converted coefficients obtained by frequency conversion into the upper-bit portion that is higher than a bit position specified by a boundary bit position determined when the previous macro block is encoded and the lower-bit portion, performs encoding on the upper-bit portion and outputs the encoded data and the lower-bit portion. When a maximum difference in the number of valid bits of the converted coefficients represented by the lower-bit portion remaining after deletion and the upper-bit portion of each pixel block when it is assumed that the number of bits i to be deleted is changed to 1, 2, . . . and so on in the range of the finite number of bits representing converted coefficients is represented as max_diff(i), a stream generating unit creates a histogram constituted by the bit number i and the frequency for max_diff(i) to determine the number of bits N to be deleted."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Image encoding apparatus and control method therefor","description":"An encoding unit separates converted coefficients obtained by frequency conversion into the upper-bit portion that is higher than a bit position specified by a boundary bit position determined when th","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8463057","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-8463057","citation_suggestion":"Patentable. \"Image encoding apparatus and control method therefor\" (US-8463057). https://patentable.app/patents/US-8463057","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8463057","json":"https://patentable.app/api/llm-context/US-8463057","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:34:41.367Z"}