{"id":"https://openalex.org/keywords/image-rectification","display_name":"image rectification","description":"A computer vision process that geometrically transforms images to align corresponding features, often simplifying stereo matching or map registration.","display_name_alternatives":["image rectifying","rectification of images","image rectifications"],"ids":{"openalex":"https://openalex.org/keywords/image-rectification","wikidata":"https://www.wikidata.org/wiki/Q1262415"},"primary_topic":{"id":"https://openalex.org/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":0.3112,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":0.3112,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.2364,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":3118,"cited_by_count":22075,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/image-rectification","updated_date":"2026-10-23T04:06:34","created_date":"2022-04-12T19:38:12"}