{"id":"https://openalex.org/keywords/eigenfaces","display_name":"eigenfaces","description":"A computer-vision technique for face recognition that represents facial images using eigenvectors derived from image data.","display_name_alternatives":["eigenface","eigenface method","eigenface face recognition","eigenface-based face recognition"],"ids":{"openalex":"https://openalex.org/keywords/eigenfaces","wikidata":"https://www.wikidata.org/wiki/Q29695"},"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.6243,"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"}},"topics":[{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.6243,"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"}},{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","score":0.1847,"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":2819,"cited_by_count":78892,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/eigenfaces","updated_date":"2026-10-21T04:06:17","created_date":"2026-09-30T00:00:00"}
