{"id":"https://openalex.org/W2095136143","doi":"https://doi.org/10.1109/iscas.2010.5537403","title":"Directional Variance: A measure to find the directionality in a given image segment","display_name":"Directional Variance: A measure to find the directionality in a given image segment","publication_year":2010,"publication_date":"2010-05-01","ids":{"openalex":"https://openalex.org/W2095136143","doi":"https://doi.org/10.1109/iscas.2010.5537403","mag":"2095136143"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2010.5537403","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2010.5537403","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2010 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"},"type":"conference-paper","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/A5033172753","display_name":"Dakala Jayachandra","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"D Jayachandra","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052617896","display_name":"Anamitra Makur","orcid":"https://orcid.org/0000-0001-6232-923X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Anamitra Makur","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1551","last_page":"1554"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9993000030517578,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9993000030517578,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9984999895095825,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9983999729156494,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/variance","display_name":"Variance (accounting)","score":0.7617100477218628},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.7277737259864807},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.6271097660064697},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6176164746284485},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5626177191734314},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5423094034194946},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.47709423303604126},{"id":"https://openalex.org/keywords/directionality","display_name":"Directionality","score":0.46063387393951416},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42038464546203613},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3993746340274811},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3471966087818146},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.1449417769908905},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07548180222511292},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07505306601524353}],"concepts":[{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.7617100477218628},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.7277737259864807},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.6271097660064697},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6176164746284485},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5626177191734314},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5423094034194946},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.47709423303604126},{"id":"https://openalex.org/C29648211","wikidata":"https://www.wikidata.org/wiki/Q1995607","display_name":"Directionality","level":2,"score":0.46063387393951416},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42038464546203613},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3993746340274811},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3471966087818146},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.1449417769908905},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07548180222511292},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07505306601524353},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2010.5537403","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2010.5537403","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2010 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1485280399","https://openalex.org/W1979725798","https://openalex.org/W2006725246","https://openalex.org/W2066462711","https://openalex.org/W2073996439","https://openalex.org/W2091659514","https://openalex.org/W2099563019","https://openalex.org/W2103875222","https://openalex.org/W2117853853","https://openalex.org/W2132012332","https://openalex.org/W2143562360","https://openalex.org/W2156319262","https://openalex.org/W2169244200"],"related_works":["https://openalex.org/W2624817431","https://openalex.org/W2950752483","https://openalex.org/W2794987474","https://openalex.org/W33032069","https://openalex.org/W1599251874","https://openalex.org/W4232225082","https://openalex.org/W2029088481","https://openalex.org/W2334790377","https://openalex.org/W2473013794","https://openalex.org/W2916176852"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3,40],"consider":[4],"the":[5,9,12,21,51,55,65,72,88],"problem":[6],"of":[7,11,23,27,48,68,94],"finding":[8,87],"direction":[10,90],"content":[13,89],"in":[14,54,61,71,86],"a":[15,31,35,46],"given":[16,56],"image":[17],"segment":[18],"to":[19],"foster":[20],"development":[22],"adaptive":[24],"directional":[25,37,75],"decompositions":[26],"images.":[28],"We":[29],"propose":[30],"mechanism":[32,80],"based":[33,74],"on":[34],"new":[36],"metric":[38],"that":[39,78],"define":[41],"as":[42],"Directional":[43],"Variance":[44],"(DirVar),":[45],"measure":[47],"variance":[49],"along":[50],"discrete":[52],"lines":[53],"direction.":[57],"The":[58],"simulation":[59],"results":[60],"section":[62],"III,":[63],"within":[64],"frame":[66],"work":[67],"directionlets,":[69],"and":[70,84,91],"lifting":[73],"DWT,":[76],"show":[77],"our":[79],"is":[81],"very":[82],"accurate":[83],"reliable":[85],"saves":[92],"lot":[93],"computations.":[95]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
