{"id":"https://openalex.org/W4200513801","doi":"https://doi.org/10.1142/s0219467823500018","title":"Dimensionality Reduction and Visualization of <i>Bharatanatyam Mudras</i>","display_name":"Dimensionality Reduction and Visualization of <i>Bharatanatyam Mudras</i>","publication_year":2021,"publication_date":"2021-12-18","ids":{"openalex":"https://openalex.org/W4200513801","doi":"https://doi.org/10.1142/s0219467823500018"},"language":"en","primary_location":{"id":"doi:10.1142/s0219467823500018","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219467823500018","pdf_url":null,"source":{"id":"https://openalex.org/S60080701","display_name":"International Journal of Image and Graphics","issn_l":"0219-4678","issn":["0219-4678","1793-6756"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Image and Graphics","raw_type":"journal-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/A5076922243","display_name":"Reshma Raj","orcid":"https://orcid.org/0000-0002-2500-2497"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"R. Jisha Raj","raw_affiliation_strings":["Department of Electronics, College of Engineering, Chengannur, Alappuzha District, Kerala-689121, India"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, College of Engineering, Chengannur, Alappuzha District, Kerala-689121, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081882572","display_name":"Smitha Dharan","orcid":"https://orcid.org/0000-0003-1056-614X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Smitha Dharan","raw_affiliation_strings":["Department of Computer Science, College of Engineering, Chengannur, Alappuzha District, Kerala-689121, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, College of Engineering, Chengannur, Alappuzha District, Kerala-689121, India","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111382660","display_name":"T. T. Sunil","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T. T. Sunil","raw_affiliation_strings":["Department of Electronics, College of Engineering, Attingal, Trivandrum District, Kerala-695101, India"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, College of Engineering, Attingal, Trivandrum District, Kerala-695101, India","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5076922243"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0961,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.42571895,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"23","issue":"01","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9991999864578247,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9991999864578247,"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/T11439","display_name":"Video Analysis and Summarization","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"}},{"id":"https://openalex.org/T12290","display_name":"Human Motion and Animation","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/isomap","display_name":"Isomap","score":0.9274710416793823},{"id":"https://openalex.org/keywords/gesture","display_name":"Gesture","score":0.7946158647537231},{"id":"https://openalex.org/keywords/dance","display_name":"Dance","score":0.753150999546051},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.7375916242599487},{"id":"https://openalex.org/keywords/multidimensional-scaling","display_name":"Multidimensional scaling","score":0.700838565826416},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6669076681137085},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.6315208673477173},{"id":"https://openalex.org/keywords/nonlinear-dimensionality-reduction","display_name":"Nonlinear dimensionality reduction","score":0.5767782926559448},{"id":"https://openalex.org/keywords/performing-arts","display_name":"Performing arts","score":0.5632477402687073},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5471651554107666},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.4602765738964081},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.4370110332965851},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.342669278383255},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2014961540699005},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.18035659193992615},{"id":"https://openalex.org/keywords/visual-arts","display_name":"Visual arts","score":0.07590252161026001}],"concepts":[{"id":"https://openalex.org/C2778626561","wikidata":"https://www.wikidata.org/wiki/Q6086067","display_name":"Isomap","level":4,"score":0.9274710416793823},{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.7946158647537231},{"id":"https://openalex.org/C147446459","wikidata":"https://www.wikidata.org/wiki/Q11639","display_name":"Dance","level":2,"score":0.753150999546051},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.7375916242599487},{"id":"https://openalex.org/C91682802","wikidata":"https://www.wikidata.org/wiki/Q620538","display_name":"Multidimensional scaling","level":2,"score":0.700838565826416},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6669076681137085},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.6315208673477173},{"id":"https://openalex.org/C151876577","wikidata":"https://www.wikidata.org/wiki/Q7049464","display_name":"Nonlinear dimensionality reduction","level":3,"score":0.5767782926559448},{"id":"https://openalex.org/C163286209","wikidata":"https://www.wikidata.org/wiki/Q184485","display_name":"Performing arts","level":2,"score":0.5632477402687073},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5471651554107666},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.4602765738964081},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.4370110332965851},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.342669278383255},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2014961540699005},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.18035659193992615},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.07590252161026001},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0219467823500018","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219467823500018","pdf_url":null,"source":{"id":"https://openalex.org/S60080701","display_name":"International Journal of Image and Graphics","issn_l":"0219-4678","issn":["0219-4678","1793-6756"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Image and Graphics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1582260546","https://openalex.org/W1675477313","https://openalex.org/W1974076946","https://openalex.org/W1974264756","https://openalex.org/W1999218786","https://openalex.org/W2001141328","https://openalex.org/W2020984122","https://openalex.org/W2053186076","https://openalex.org/W2058232500","https://openalex.org/W2072188503","https://openalex.org/W2083479198","https://openalex.org/W2099474155","https://openalex.org/W2114686809","https://openalex.org/W2125914984","https://openalex.org/W2135054847","https://openalex.org/W2162320392","https://openalex.org/W2255388164","https://openalex.org/W2736811192","https://openalex.org/W2884745705","https://openalex.org/W2989747508","https://openalex.org/W3011249019","https://openalex.org/W3108277972","https://openalex.org/W4239741347","https://openalex.org/W6629887499"],"related_works":["https://openalex.org/W4294294766","https://openalex.org/W2119700376","https://openalex.org/W2372437498","https://openalex.org/W2375574759","https://openalex.org/W2029706109","https://openalex.org/W2139206098","https://openalex.org/W1030125312","https://openalex.org/W1628172068","https://openalex.org/W4200513801","https://openalex.org/W2954091660"],"abstract_inverted_index":{"Cultural":[0],"dances":[1],"are":[2,72,92,152],"practiced":[3],"all":[4],"over":[5],"the":[6,14,57,59,132,161],"world.":[7],"The":[8,108,155],"study":[9],"of":[10,13,25,101,111,160],"various":[11,102,135],"gestures":[12,47,91],"performer":[15,44],"using":[16,134,165],"computer":[17],"vision":[18],"techniques":[19],"can":[20],"help":[21],"in":[22,40,84,104],"better":[23],"understanding":[24],"these":[26],"dance":[27,37,90],"forms":[28],"and":[29,51,78,119,149],"for":[30,158],"annotation":[31],"purposes.":[32],"Bharatanatyam":[33,43,89,105],"is":[34,163],"a":[35,65],"classical":[36,66],"that":[38],"originated":[39],"South":[41],"India.":[42],"uses":[45],"hand":[46],"(mudras),":[48],"facial":[49],"expressions":[50],"body":[52],"movements":[53],"to":[54,56,63],"communicate":[55],"audience":[58],"intended":[60],"meaning.":[61],"According":[62],"Natyashastra,":[64],"text":[67],"on":[68,88],"Indian":[69],"dance,":[70],"there":[71],"28":[73],"Asamyukta":[74],"Hastas":[75,81],"(single-hand":[76],"gestures)":[77,83],"23":[79],"Samyukta":[80],"(Double-hand":[82],"Bharatanatyam.":[85],"Open":[86],"datasets":[87],"not":[93],"presently":[94],"available.":[95],"An":[96],"exhaustive":[97],"open":[98],"dataset":[99,109,133,162],"comprising":[100],"mudras":[103],"was":[106],"created.":[107],"consists":[110],"15[Formula:":[112],"see":[113,121],"text]396":[114],"distinct":[115,123],"single-hand":[116],"mudra":[117,125],"images":[118],"13[Formula:":[120],"text]035":[122],"double-hand":[124],"images.":[126],"In":[127],"this":[128],"paper,":[129],"we":[130],"explore":[131],"multidimensional":[136],"visualization":[137,157],"techniques.":[138],"PCA,":[139,141],"Kernel":[140],"Local":[142],"Linear":[143],"Embedding,":[144],"Multidimensional":[145],"Scaling,":[146],"Isomap,":[147],"t-SNE":[148],"PCA\u2013t-SNE":[150,166],"combination":[151],"being":[153],"investigated.":[154],"best":[156],"exploration":[159],"obtained":[164],"combination.":[167]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}