{"id":"https://openalex.org/W2902435045","doi":"https://doi.org/10.1609/aaai.v33i01.33018819","title":"CAPNet: Continuous Approximation Projection for 3D Point Cloud Reconstruction Using 2D Supervision","display_name":"CAPNet: Continuous Approximation Projection for 3D Point Cloud Reconstruction Using 2D Supervision","publication_year":2019,"publication_date":"2019-07-17","ids":{"openalex":"https://openalex.org/W2902435045","doi":"https://doi.org/10.1609/aaai.v33i01.33018819","mag":"2902435045"},"language":"en","primary_location":{"id":"doi:10.1609/aaai.v33i01.33018819","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v33i01.33018819","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/4908/4781","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://ojs.aaai.org/index.php/AAAI/article/download/4908/4781","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054529203","display_name":"K L Navaneet","orcid":null},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"K. L. Navaneet","raw_affiliation_strings":["Indian Institute of Science"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Science","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090437590","display_name":"Priyanka Mandikal","orcid":"https://orcid.org/0000-0002-6257-7417"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Priyanka Mandikal","raw_affiliation_strings":["Indian Institute of Science"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Science","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076160843","display_name":"Mayank Agarwal","orcid":"https://orcid.org/0000-0002-6374-6737"},"institutions":[{"id":"https://openalex.org/I4401200243","display_name":"Institut Teknologi dan Sains Mandala","ror":"https://ror.org/05xwv2r69","country_code":null,"type":"education","lineage":["https://openalex.org/I4401200243"]}],"countries":[],"is_corresponding":false,"raw_author_name":"Mayank Agarwal","raw_affiliation_strings":["Birla Institute of Technology and Science"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Birla Institute of Technology and Science","institution_ids":["https://openalex.org/I4401200243"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113777904","display_name":"R. Venkatesh Babu","orcid":null},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"R. Venkatesh Babu","raw_affiliation_strings":["Indian Institute of Science"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Science","institution_ids":["https://openalex.org/I59270414"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.1175,"has_fulltext":true,"cited_by_count":66,"citation_normalized_percentile":{"value":0.95470967,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"33","issue":"01","first_page":"8819","last_page":"8826"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9997000098228455,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9997000098228455,"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/T10638","display_name":"Optical measurement and interference techniques","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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.8394536375999451},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6989887952804565},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.6977444887161255},{"id":"https://openalex.org/keywords/generalizability-theory","display_name":"Generalizability theory","score":0.6893538236618042},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5831446647644043},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5825868248939514},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5222564339637756},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5142757296562195},{"id":"https://openalex.org/keywords/3d-reconstruction","display_name":"3D reconstruction","score":0.5001795291900635},{"id":"https://openalex.org/keywords/differentiable-function","display_name":"Differentiable function","score":0.44305863976478577},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.43394654989242554},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.42191559076309204},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.41412535309791565},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.41091442108154297},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.38672274351119995},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.35859477519989014},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3137884736061096},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18595021963119507}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.8394536375999451},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6989887952804565},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.6977444887161255},{"id":"https://openalex.org/C27158222","wikidata":"https://www.wikidata.org/wiki/Q5532422","display_name":"Generalizability theory","level":2,"score":0.6893538236618042},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5831446647644043},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5825868248939514},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5222564339637756},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5142757296562195},{"id":"https://openalex.org/C109950114","wikidata":"https://www.wikidata.org/wiki/Q4464732","display_name":"3D reconstruction","level":2,"score":0.5001795291900635},{"id":"https://openalex.org/C202615002","wikidata":"https://www.wikidata.org/wiki/Q783507","display_name":"Differentiable function","level":2,"score":0.44305863976478577},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.43394654989242554},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.42191559076309204},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.41412535309791565},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.41091442108154297},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.38672274351119995},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.35859477519989014},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3137884736061096},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18595021963119507},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1609/aaai.v33i01.33018819","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v33i01.33018819","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/4908/4781","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},{"id":"pmh:oai::66713","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196309","display_name":"NOT FOUND REPOSITORY (Indian Institute of Science Bangalore)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"},{"id":"mag:2951747249","is_oa":true,"landing_page_url":"http://export.arxiv.org/pdf/1811.11731","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:ojs.aaai.org:article/4908","is_oa":false,"landing_page_url":"https://ojs.aaai.org/index.php/AAAI/article/view/4908","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2159-5399","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1609/aaai.v33i01.33018819","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v33i01.33018819","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/4908/4781","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320310071","display_name":"Indian Institute of Science","ror":"https://ror.org/04dese585"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2902435045.pdf","grobid_xml":"https://content.openalex.org/works/W2902435045.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W603908379","https://openalex.org/W1903029394","https://openalex.org/W2102605133","https://openalex.org/W2163605009","https://openalex.org/W2229412420","https://openalex.org/W2335364074","https://openalex.org/W2342277278","https://openalex.org/W2551540143","https://openalex.org/W2556802233","https://openalex.org/W2560609797","https://openalex.org/W2560722161","https://openalex.org/W2603429625","https://openalex.org/W2606840594","https://openalex.org/W2609026071","https://openalex.org/W2624503621","https://openalex.org/W2698857938","https://openalex.org/W2767503796","https://openalex.org/W2788158258","https://openalex.org/W2796911485","https://openalex.org/W2884531318","https://openalex.org/W2893413859","https://openalex.org/W2898360221","https://openalex.org/W2912607492","https://openalex.org/W2950642167","https://openalex.org/W2950701417","https://openalex.org/W2962988048","https://openalex.org/W2963121255","https://openalex.org/W2963739349","https://openalex.org/W2963846414","https://openalex.org/W2964137676","https://openalex.org/W4233857083","https://openalex.org/W4289751534","https://openalex.org/W4308909683","https://openalex.org/W4320013936","https://openalex.org/W4394644629","https://openalex.org/W4394671432"],"related_works":["https://openalex.org/W2118717649","https://openalex.org/W410723623","https://openalex.org/W2413243053","https://openalex.org/W2015341305","https://openalex.org/W4225593417","https://openalex.org/W2035068594","https://openalex.org/W2368534456","https://openalex.org/W2980582925","https://openalex.org/W2922069956","https://openalex.org/W4391047701"],"abstract_inverted_index":{"Knowledge":[0],"of":[1,4,19,40,99,110,145,159],"3D":[2,22,43,65,84,160],"properties":[3],"objects":[5],"is":[6,74,90],"a":[7,26,82,96,116,135,147,154,164,175],"necessity":[8],"in":[9,32,102],"order":[10],"to":[11,49,58,76,91,122,180],"build":[12],"effective":[13],"computer":[14],"vision":[15],"systems.":[16],"However,":[17],"lack":[18,158],"large":[20,63],"scale":[21,64],"datasets":[23],"can":[24,162],"be":[25,163],"major":[27],"constraint":[28],"for":[29,62],"datadriven":[30],"approaches":[31,133],"learning":[33],"such":[34,78,146],"properties.":[35],"We":[36,126,139],"consider":[37],"the":[38,60,93,100,103,108,129,141,170,188],"task":[39],"single":[41],"image":[42],"point":[44,85,104],"cloud":[45],"reconstruction,":[46],"and":[47,143],"aim":[48],"utilize":[50],"multiple":[51],"foreground":[52],"masks":[53,80],"as":[54,95],"our":[55],"supervisory":[56],"data":[57,161],"alleviate":[59],"need":[61],"datasets.":[66],"A":[67],"novel":[68],"differentiable":[69],"projection":[70,112,131],"module,":[71],"called":[72],"\u2018CAPNet\u2019,":[73],"introduced":[75],"obtain":[77,181],"2D":[79,148],"from":[81],"predicted":[83],"cloud.":[86,105],"The":[87],"key":[88],"idea":[89],"model":[92],"projections":[94],"continuous":[97],"approximation":[98],"points":[101],"To":[106,167],"overcome":[107],"challenges":[109],"sparse":[111],"maps,":[113],"we":[114,172],"propose":[115,174],"loss":[117],"formulation":[118],"termed":[119],"\u2018affinity":[120],"loss\u2019":[121],"generate":[123],"outlierfree":[124],"reconstructions.":[125],"significantly":[127],"outperform":[128],"existing":[130],"based":[132],"on":[134,153],"large-scale":[136],"synthetic":[137],"dataset.":[138],"show":[140],"utility":[142],"generalizability":[144],"supervised":[149],"approach":[150],"through":[151],"experiments":[152],"real-world":[155],"dataset,":[156],"where":[157],"serious":[165],"concern.":[166],"further":[168],"enhance":[169],"reconstructions,":[171],"also":[173],"test":[176],"stage":[177],"optimization":[178],"procedure":[179],"reconstructions":[182],"that":[183],"display":[184],"high":[185],"correspondence":[186],"with":[187],"observed":[189],"input":[190],"image.":[191]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":17},{"year":2019,"cited_by_count":7}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
