{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11493931","patent":{"patent_number":"US-11493931","title":"Method of extracting feature from image using laser pattern and device and robot of extracting feature thereof","assignee":null,"inventors":[],"filing_date":"2019-05-14T00:00:00.000Z","publication_date":"2022-11-08T00:00:00.000Z","cpc_codes":["G05D","G01S","G01S","G01S","G05D","G05D","G05D","G06T","G06T","G06T","G06V","G06V","G06V","G06T"],"num_claims":20,"abstract":"Provided herein are a method of extracting a feature from an image using a laser pattern and an identification device and a robot including the same, and the identification device for extracting a feature from an image using a laser pattern, which includes a first camera coupled to a laser filter and configured to generate a first image including a pattern of a laser which is reflected from an object, a second camera configured to capture an area overlapping an area captured by the first camera to generate a second image, and a controller configured to generate a mask for distinguishing an effective area using the pattern included in the first image and extract a feature from the second image by applying the mask to the second image."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of extracting feature from image using laser pattern and device and robot of extracting feature thereof","description":"Provided herein are a method of extracting a feature from an image using a laser pattern and an identification device and a robot including the same, and the identification device for extracting a fea","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11493931","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-11493931","citation_suggestion":"Patentable. \"Method of extracting feature from image using laser pattern and device and robot of extracting feature thereof\" (US-11493931). https://patentable.app/patents/US-11493931","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11493931","json":"https://patentable.app/api/llm-context/US-11493931","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T02:44:55.072Z"}