{"id":"https://openalex.org/W3195365600","doi":"https://doi.org/10.1109/lra.2021.3101523","title":"SRH-Net: Stacked Recurrent Hourglass Network for Stereo Matching","display_name":"SRH-Net: Stacked Recurrent Hourglass Network for Stereo Matching","publication_year":2021,"publication_date":"2021-08-04","ids":{"openalex":"https://openalex.org/W3195365600","doi":"https://doi.org/10.1109/lra.2021.3101523","mag":"3195365600"},"language":"en","primary_location":{"id":"doi:10.1109/lra.2021.3101523","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lra.2021.3101523","pdf_url":null,"source":{"id":"https://openalex.org/S4210169774","display_name":"IEEE Robotics and Automation Letters","issn_l":"2377-3766","issn":["2377-3766"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Robotics and Automation Letters","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/A5088441985","display_name":"Hongzhi Du","orcid":"https://orcid.org/0000-0001-6910-6063"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hongzhi Du","raw_affiliation_strings":["State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin, China","State Key Laboratory of Precision Measuring Technology & Instruments, Tianjin University,Tianjin,China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"State Key Laboratory of Precision Measuring Technology & Instruments, Tianjin University,Tianjin,China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100324116","display_name":"Yanyan Li","orcid":"https://orcid.org/0000-0001-7292-9175"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yanyan Li","raw_affiliation_strings":["Department of Informatic, Technical University of Munich, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Informatic, Technical University of Munich, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101792730","display_name":"Yanbiao Sun","orcid":"https://orcid.org/0000-0002-1385-8810"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanbiao Sun","raw_affiliation_strings":["State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin, China","State Key Laboratory of Precision Measuring Technology & Instruments, Tianjin University,Tianjin,China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"State Key Laboratory of Precision Measuring Technology & Instruments, Tianjin University,Tianjin,China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002823524","display_name":"Jigui Zhu","orcid":"https://orcid.org/0000-0002-2330-1338"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jigui Zhu","raw_affiliation_strings":["State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin, China","State Key Laboratory of Precision Measuring Technology & Instruments, Tianjin University,Tianjin,China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"State Key Laboratory of Precision Measuring Technology & Instruments, Tianjin University,Tianjin,China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041092666","display_name":"Federico Tombari","orcid":"https://orcid.org/0000-0001-5598-5212"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]},{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE","US"],"is_corresponding":false,"raw_author_name":"Federico Tombari","raw_affiliation_strings":["Department of Informatic, Technical University of Munich, Munich, Germany","Google Inc., Mountain View, California, USA","Department of Informatic, Technical University of Munich, Munich, Germany; Google Inc., Mountain View, California, USA"],"affiliations":[{"raw_affiliation_string":"Department of Informatic, Technical University of Munich, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"Google Inc., Mountain View, California, USA","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"Department of Informatic, Technical University of Munich, Munich, Germany; Google Inc., Mountain View, California, USA","institution_ids":["https://openalex.org/I1291425158","https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5088441985"],"corresponding_institution_ids":["https://openalex.org/I162868743"],"apc_list":null,"apc_paid":null,"fwci":1.1627,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.80762374,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"6","issue":"4","first_page":"8005","last_page":"8012"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":1.0,"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":1.0,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9990000128746033,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/hourglass","display_name":"Hourglass","score":0.9250162839889526},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8316669464111328},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.7726737260818481},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7409142255783081},{"id":"https://openalex.org/keywords/upsampling","display_name":"Upsampling","score":0.7344607710838318},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5350021123886108},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5238621234893799},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.47352075576782227},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47272199392318726},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.461098313331604},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3476240634918213},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3314548134803772},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2902491092681885}],"concepts":[{"id":"https://openalex.org/C127532173","wikidata":"https://www.wikidata.org/wiki/Q179904","display_name":"Hourglass","level":2,"score":0.9250162839889526},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8316669464111328},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.7726737260818481},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7409142255783081},{"id":"https://openalex.org/C110384440","wikidata":"https://www.wikidata.org/wiki/Q1143270","display_name":"Upsampling","level":3,"score":0.7344607710838318},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5350021123886108},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5238621234893799},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.47352075576782227},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47272199392318726},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.461098313331604},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3476240634918213},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3314548134803772},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2902491092681885},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"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/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lra.2021.3101523","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lra.2021.3101523","pdf_url":null,"source":{"id":"https://openalex.org/S4210169774","display_name":"IEEE Robotics and Automation Letters","issn_l":"2377-3766","issn":["2377-3766"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Robotics and Automation Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.4000000059604645,"display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G5342750064","display_name":null,"funder_award_id":"51721003","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6082646160","display_name":null,"funder_award_id":"52075382","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W63091017","https://openalex.org/W1536680647","https://openalex.org/W1947481528","https://openalex.org/W2099712288","https://openalex.org/W2104974755","https://openalex.org/W2109255472","https://openalex.org/W2110416306","https://openalex.org/W2110485445","https://openalex.org/W2117248802","https://openalex.org/W2126574503","https://openalex.org/W2144041313","https://openalex.org/W2148534289","https://openalex.org/W2150066425","https://openalex.org/W2157331557","https://openalex.org/W2259424905","https://openalex.org/W2286655030","https://openalex.org/W2307770531","https://openalex.org/W2604231069","https://openalex.org/W2770902190","https://openalex.org/W2926429807","https://openalex.org/W2952813711","https://openalex.org/W2962793285","https://openalex.org/W2963231581","https://openalex.org/W2963617879","https://openalex.org/W2963619659","https://openalex.org/W2964304707","https://openalex.org/W2968826970","https://openalex.org/W2975809251","https://openalex.org/W3034514115","https://openalex.org/W3091300680","https://openalex.org/W3093769466","https://openalex.org/W3100388886","https://openalex.org/W3100569787","https://openalex.org/W4234282793","https://openalex.org/W4254816979","https://openalex.org/W6760905588","https://openalex.org/W6775527756","https://openalex.org/W6784085021"],"related_works":["https://openalex.org/W2008001194","https://openalex.org/W2059645356","https://openalex.org/W3141841835","https://openalex.org/W2380057626","https://openalex.org/W2033695776","https://openalex.org/W2354533751","https://openalex.org/W2062399876","https://openalex.org/W2755014831","https://openalex.org/W1509096452","https://openalex.org/W2512390310"],"abstract_inverted_index":{"The":[0,138,199],"cost":[1,47,56,74,91],"aggregation":[2,75],"strategy":[3],"shows":[4],"a":[5,72,78],"crucialrole":[6],"in":[7,135,143],"learning-based":[8],"stereo":[9],"matching":[10],"tasks,":[11],"where":[12],"3D":[13,51,167],"convolutional":[14,52],"filters":[15,53],"obtain":[16],"state":[17],"of":[18,61,64,132,172,180],"the":[19,44,59,130,133,170,178,181,196],"art":[20],"but":[21,33],"require":[22],"intensive":[23],"computation":[24],"resources,":[25],"while":[26,120,188],"2D":[27],"operations":[28],"need":[29],"less":[30],"GPU":[31,154],"memory":[32,155,197],"are":[34,117],"sensitive":[35],"to":[36,88,128,159,195],"domain":[37],"shift.":[38],"In":[39],"this":[40],"letter,":[41],"we":[42,175],"decouple":[43],"4D":[45],"cubic":[46],"volume":[48],"used":[49],"by":[50,70,125,157],"into":[54],"sequential":[55],"maps":[57],"along":[58],"direction":[60],"disparity":[62],"instead":[63],"dealing":[65],"with":[66,162],"it":[67],"at":[68,203],"once":[69],"exploiting":[71],"recurrent":[73,80],"strategy.":[76],"Furthermore,":[77],"novel":[79],"module,":[81],"Stacked":[82],"Recurrent":[83,101],"Hourglass":[84],"(SRH),":[85],"is":[86,96,123,141,201],"proposed":[87,139,182],"process":[89],"each":[90],"map.":[92],"Our":[93],"hourglass":[94,115,166],"network":[95],"constructed":[97],"based":[98],"on":[99,149,184],"Gated":[100],"Units":[102],"(GRUs)":[103],"and":[104,147],"down/upsampling":[105],"layers,":[106],"which":[107,152],"provides":[108],"GRUs":[109],"larger":[110],"receptive":[111],"fields.":[112],"Then":[113],"two":[114],"networks":[116],"stacked":[118,165],"together,":[119],"multi-scale":[121],"information":[122],"processed":[124],"skip":[126],"connections":[127],"enhance":[129],"performance":[131],"pipeline":[134,146],"textureless":[136],"areas.":[137],"architecture":[140],"implemented":[142],"an":[144],"end-to-end":[145],"evaluated":[148],"public":[150],"datasets,":[151],"reduces":[153],"consumption":[156],"up":[158],"56.1%":[160],"compared":[161],"PSMNet":[163],"using":[164],"CNNs":[168],"without":[169],"degradation":[171],"accuracy.":[173],"Then,":[174],"further":[176],"demonstrate":[177],"scalability":[179],"method":[183],"several":[185],"high-resolution":[186],"pairs,":[187],"previously":[189],"learned":[190],"approaches":[191],"often":[192],"fail":[193],"due":[194],"constraint.":[198],"code":[200],"released":[202],"https://github.com/hongzhidu/SRHNet.":[204]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}