{"id":"https://openalex.org/W4416749036","doi":"https://doi.org/10.1109/iros60139.2025.11247683","title":"NeuFlow-V2: Push High-Efficiency Optical Flow To the Limit","display_name":"NeuFlow-V2: Push High-Efficiency Optical Flow To the Limit","publication_year":2025,"publication_date":"2025-10-19","ids":{"openalex":"https://openalex.org/W4416749036","doi":"https://doi.org/10.1109/iros60139.2025.11247683"},"language":null,"primary_location":{"id":"doi:10.1109/iros60139.2025.11247683","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros60139.2025.11247683","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","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/A5100352614","display_name":"Zhiyong Zhang","orcid":"https://orcid.org/0000-0003-0638-5434"},"institutions":[{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Zhiyong Zhang","raw_affiliation_strings":["Northeastern University,Department of Electrical and Computer Engineering,Boston,MA,02115"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University,Department of Electrical and Computer Engineering,Boston,MA,02115","institution_ids":["https://openalex.org/I12912129"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101967811","display_name":"Aniket Gupta","orcid":"https://orcid.org/0009-0001-1349-2708"},"institutions":[{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aniket Gupta","raw_affiliation_strings":["Northeastern University,Khoury College of Computer Sciences,Boston,MA,02115"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University,Khoury College of Computer Sciences,Boston,MA,02115","institution_ids":["https://openalex.org/I12912129"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103861361","display_name":"Huaizu Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Huaizu Jiang","raw_affiliation_strings":["Northeastern University,Khoury College of Computer Sciences,Boston,MA,02115"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University,Khoury College of Computer Sciences,Boston,MA,02115","institution_ids":["https://openalex.org/I12912129"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047246028","display_name":"Hanumant Singh","orcid":"https://orcid.org/0000-0002-4975-3244"},"institutions":[{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hanumant Singh","raw_affiliation_strings":["Northeastern University,Department of Electrical and Computer Engineering,Boston,MA,02115"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University,Department of Electrical and Computer Engineering,Boston,MA,02115","institution_ids":["https://openalex.org/I12912129"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100352614"],"corresponding_institution_ids":["https://openalex.org/I12912129"],"apc_list":null,"apc_paid":null,"fwci":5.3118,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.96024201,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"2479","last_page":"2485"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9205999970436096,"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":0.9205999970436096,"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":0.01640000008046627,"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"}},{"id":"https://openalex.org/T12611","display_name":"Neural Networks and Reservoir Computing","score":0.004800000227987766,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/limit","display_name":"Limit (mathematics)","score":0.7289000153541565},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.6557999849319458},{"id":"https://openalex.org/keywords/optical-flow","display_name":"Optical flow","score":0.6189000010490417},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.5934000015258789},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5019000172615051},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.4609000086784363},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.38609999418258667}],"concepts":[{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.7289000153541565},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6599000096321106},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.6557999849319458},{"id":"https://openalex.org/C155542232","wikidata":"https://www.wikidata.org/wiki/Q736111","display_name":"Optical flow","level":3,"score":0.6189000010490417},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.5934000015258789},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5019000172615051},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4821999967098236},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.4609000086784363},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.38609999418258667},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.3465000092983246},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34540000557899475},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3433000147342682},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.33820000290870667},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.31779998540878296},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.31470000743865967},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.3084000051021576},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.2865000069141388},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.273499995470047},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.27140000462532043},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.26750001311302185},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.26409998536109924},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.2517000138759613}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iros60139.2025.11247683","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros60139.2025.11247683","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W764651262","https://openalex.org/W1230023165","https://openalex.org/W1513100184","https://openalex.org/W2064675550","https://openalex.org/W2150066425","https://openalex.org/W2151103935","https://openalex.org/W2157331557","https://openalex.org/W2194775991","https://openalex.org/W2259424905","https://openalex.org/W2548527721","https://openalex.org/W2560474170","https://openalex.org/W2565639579","https://openalex.org/W2963782415","https://openalex.org/W2964156315","https://openalex.org/W3007471652","https://openalex.org/W3109379931","https://openalex.org/W3109908659","https://openalex.org/W3127528059","https://openalex.org/W3132270109","https://openalex.org/W3147597595","https://openalex.org/W3147875291","https://openalex.org/W3206778864","https://openalex.org/W3215023725","https://openalex.org/W4312636847","https://openalex.org/W4312790276","https://openalex.org/W4312797714","https://openalex.org/W4312921869","https://openalex.org/W4385259380","https://openalex.org/W4386047772","https://openalex.org/W4386066345","https://openalex.org/W4393154033","https://openalex.org/W4401417369","https://openalex.org/W4402943940","https://openalex.org/W4405786896"],"related_works":[],"abstract_inverted_index":{"Real-time":[0],"high-accuracy":[1],"optical":[2,113],"flow":[3],"estimation":[4],"is":[5,136,159],"critical":[6],"for":[7],"a":[8,75,96,101,149],"variety":[9],"of":[10,68,138],"real-world":[11,59,85,120],"robotic":[12],"applications.":[13],"However,":[14],"current":[15],"learning-based":[16],"methods":[17,26,71,130],"often":[18],"struggle":[19],"to":[20,40,105,128],"balance":[21],"accuracy":[22,30,83,127],"and":[23,52,72,100,119,156],"computational":[24,90,107],"efficiency:":[25],"that":[27,78,123],"achieve":[28],"high":[29,82],"typically":[31],"demand":[32],"substantial":[33],"processing":[34],"power,":[35],"while":[36,110,131],"faster":[37],"approaches":[38,45],"tend":[39],"sacrifice":[41],"precision.":[42],"These":[43],"fast":[44,102],"specifically":[46],"falter":[47],"in":[48,84],"their":[49],"generalization":[50],"capabilities":[51],"do":[53],"not":[54],"perform":[55],"well":[56],"across":[57],"diverse":[58],"scenarios.":[60],"In":[61,92],"this":[62],"work,":[63],"we":[64,94],"revisit":[65],"the":[66,69],"limitations":[67],"SOTA":[70,129],"present":[73],"NeuFlow-V2,":[74],"novel":[76,97],"method":[77],"offers":[79],"both":[80],"\u2014":[81],"datasets":[86,121],"coupled":[87],"with":[88],"low":[89],"overhead.":[91],"particular,":[93],"introduce":[95],"light-weight":[98],"backbone":[99],"refinement":[103],"module":[104],"keep":[106],"demands":[108],"tractable":[109],"delivering":[111],"accurate":[112],"flow.":[114],"Experimental":[115],"results":[116],"on":[117,144,148],"synthetic":[118],"demonstrate":[122],"NeuFlow-V2":[124],"provides":[125],"similar":[126],"achieving":[132],"10x-70x":[133],"speedups.":[134],"It":[135],"capable":[137],"running":[139],"at":[140,161],"over":[141],"20":[142],"FPS":[143],"512x384":[145],"resolution":[146],"images":[147],"Jetson":[150],"Orin":[151],"Nano.":[152],"The":[153],"full":[154],"training":[155],"evaluation":[157],"code":[158],"available":[160],"https://github.com/":[162],"neufieldrobotics/NeuFlow_v2.":[163]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2}],"updated_date":"2026-05-09T13:55:54.758798","created_date":"2025-11-28T00:00:00"}
