{"id":"https://openalex.org/W2557498652","doi":"https://doi.org/10.1109/tsp.2016.7760941","title":"On the limitation of convex optimization for sparse signal segmentation","display_name":"On the limitation of convex optimization for sparse signal segmentation","publication_year":2016,"publication_date":"2016-06-01","ids":{"openalex":"https://openalex.org/W2557498652","doi":"https://doi.org/10.1109/tsp.2016.7760941","mag":"2557498652"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2016.7760941","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2016.7760941","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 39th International Conference on Telecommunications and Signal Processing (TSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054854110","display_name":"Pavel Rajmic","orcid":"https://orcid.org/0000-0002-8381-4442"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Pavel Rajmic","raw_affiliation_strings":["Dept. of Telecommunications, Signal Processing Laboratory (SPLab), Brno, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Dept. of Telecommunications, Signal Processing Laboratory (SPLab), Brno, Czech Republic","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028788659","display_name":"Michaela Novosadov\u00e1","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michaela Novosadova","raw_affiliation_strings":["Dept. of Telecommunications, Signal Processing Laboratory (SPLab), Brno, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Dept. of Telecommunications, Signal Processing Laboratory (SPLab), Brno, Czech Republic","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5054854110"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2458,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.79291879,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"550","last_page":"554"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9887999892234802,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10136","display_name":"Statistical Methods and Inference","score":0.980400025844574,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.767644464969635},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.646590530872345},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.6099094748497009},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5835781097412109},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5171625018119812},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4960845410823822},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.43362003564834595},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.4269344210624695},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4260319471359253},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40209081768989563},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28118449449539185}],"concepts":[{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.767644464969635},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.646590530872345},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.6099094748497009},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5835781097412109},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5171625018119812},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4960845410823822},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.43362003564834595},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.4269344210624695},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4260319471359253},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40209081768989563},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28118449449539185},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsp.2016.7760941","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2016.7760941","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 39th International Conference on Telecommunications and Signal Processing (TSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W102651088","https://openalex.org/W595086808","https://openalex.org/W1547941176","https://openalex.org/W1591116419","https://openalex.org/W1628969036","https://openalex.org/W1922442141","https://openalex.org/W1946620893","https://openalex.org/W2001409570","https://openalex.org/W2013743275","https://openalex.org/W2020390700","https://openalex.org/W2040657720","https://openalex.org/W2042543554","https://openalex.org/W2050023599","https://openalex.org/W2078214343","https://openalex.org/W2100556411","https://openalex.org/W2107861471","https://openalex.org/W2116148865","https://openalex.org/W2119667497","https://openalex.org/W2127717772","https://openalex.org/W2134939827","https://openalex.org/W2135046866","https://openalex.org/W2235986192","https://openalex.org/W2951586871","https://openalex.org/W2962781485","https://openalex.org/W3099936673","https://openalex.org/W4235713725","https://openalex.org/W6636603114","https://openalex.org/W6640367734"],"related_works":["https://openalex.org/W4379231730","https://openalex.org/W4389858081","https://openalex.org/W2501551404","https://openalex.org/W4385583601","https://openalex.org/W4298131179","https://openalex.org/W2113201962","https://openalex.org/W4395685956","https://openalex.org/W2799953226","https://openalex.org/W1522196789","https://openalex.org/W3153752017"],"abstract_inverted_index":{"We":[0,18,38],"show":[1],"that":[2,9],"convex":[3],"optimization":[4],"methods":[5],"have":[6],"fundamental":[7],"properties":[8],"complicate":[10],"performing":[11],"signal":[12],"segmentation":[13,25],"based":[14],"on":[15],"sparsity":[16],"assumptions.":[17],"review":[19],"the":[20,31],"recently":[21],"introduced":[22],"overcomplete":[23],"sparse":[24],"model,":[26],"we":[27,34],"perform":[28],"experiments":[29],"revealing":[30],"limits,":[32],"and":[33,42],"explain":[35],"this":[36],"behaviour.":[37],"also":[39],"propose":[40],"modifications":[41],"alternatives.":[43]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}
