{"id":"https://openalex.org/keywords/blind-source-extraction","display_name":"blind source extraction","description":"A signal-processing method that isolates a desired source from mixed observations without requiring prior knowledge of the source signals.","display_name_alternatives":["blind extraction of sources","blind extraction","BSE"],"ids":{"openalex":"https://openalex.org/keywords/blind-source-extraction","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.4049,"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/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.4049,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.3962,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":391,"cited_by_count":2962,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/blind-source-extraction","updated_date":"2026-10-16T04:06:51","created_date":"2022-04-12T19:38:12"}
