{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9672442","patent":{"patent_number":"US-9672442","title":"Method and a device for detecting differences between two digital images","assignee":null,"inventors":[],"filing_date":"2012-09-21T00:00:00.000Z","publication_date":"2017-06-06T00:00:00.000Z","cpc_codes":["G06T","G06F","G06F","G06T","G06T","G06T","G06V","G06V","G06T","G06T"],"num_claims":10,"abstract":"A method for detecting differences between two digital images includes the steps of: transforming the images by resizing the images in order to get identical image sizes, by aligning pixels of the images and by normalizing colors of the images; determining plural binary masks from the pixels of the transformed images, each binary mask being composed of one element per couple of pixels of the transformed images having same coordinates; determining plural energy functions, each energy function being the sum of a first term representative of transformed images and of one binary mask and of a second term which is only dependent on said one binary mask; minimizing the energy function over other plural energy functions; and selecting the binary mask corresponding to the minimized energy function."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and a device for detecting differences between two digital images","description":"A method for detecting differences between two digital images includes the steps of: transforming the images by resizing the images in order to get identical image sizes, by aligning pixels of the ima","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9672442","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-9672442","citation_suggestion":"Patentable. \"Method and a device for detecting differences between two digital images\" (US-9672442). https://patentable.app/patents/US-9672442","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9672442","json":"https://patentable.app/api/llm-context/US-9672442","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:43:52.714Z"}