{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9852347","patent":{"patent_number":"US-9852347","title":"Parking guide system which displays parking guide line on image corrected using homography and method for controlling the same","assignee":null,"inventors":[],"filing_date":"2016-01-12T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["G06V","G06T","G06V","G06T"],"num_claims":13,"abstract":"A parking guide system, including: a memory which stores camera parameter information and design reference information; a travelling detecting unit which measures travelling information; an image receiving unit which sequentially receives a first image taken before travelling and a second image taken after the travelling from a camera; a characteristic point extracting unit which extracts and matches characteristic points commonly included in the first and images; a homography calculating unit configured to calculate a first homography based on the camera parameter information, the design reference information, and the travelling information, and calculate a second homography that is a homography between the first image and the second image based on coordinates of the characteristic point; and an error calculating unit which calculates a third homography that is a homography for correcting an image according to a result of a comparison of the first homography and the second homography."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Parking guide system which displays parking guide line on image corrected using homography and method for controlling the same","description":"A parking guide system, including: a memory which stores camera parameter information and design reference information; a travelling detecting unit which measures travelling information; an image rece","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9852347","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-9852347","citation_suggestion":"Patentable. \"Parking guide system which displays parking guide line on image corrected using homography and method for controlling the same\" (US-9852347). https://patentable.app/patents/US-9852347","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9852347","json":"https://patentable.app/api/llm-context/US-9852347","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:33:37.268Z"}