{"id":"https://openalex.org/keywords/mpeg-2","display_name":"MPEG-2","description":"A digital compression standard for encoding moving pictures and associated audio, widely used in television and video systems.","display_name_alternatives":["MPEG2","ISO/IEC 13818","ISO 13818"],"ids":{"openalex":"https://openalex.org/keywords/mpeg-2","wikidata":"https://www.wikidata.org/wiki/Q273902"},"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.5878,"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"}},"topics":[{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.5878,"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"}},{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.0708,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":4084,"cited_by_count":26734,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/mpeg-2","updated_date":"2026-10-17T04:06:27","created_date":"2022-04-12T19:38:12"}