{"id":"https://openalex.org/W7128621746","doi":"https://doi.org/10.48550/arxiv.2602.09617","title":"AnyTouch 2: General Optical Tactile Representation Learning For Dynamic Tactile Perception","display_name":"AnyTouch 2: General Optical Tactile Representation Learning For Dynamic Tactile Perception","publication_year":2026,"publication_date":"2026-02-10","ids":{"openalex":"https://openalex.org/W7128621746","doi":"https://doi.org/10.48550/arxiv.2602.09617"},"language":null,"primary_location":{"id":"pmh:doi:10.48550/arxiv.2602.09617","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052644412","display_name":"Ruoxuan Feng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Feng, Ruoxuan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125668030","display_name":"Yuxuan Zhou","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhou, Yuxuan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125672724","display_name":"Siyu Mei","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mei, Siyu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125655026","display_name":"Dongzhan Zhou","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhou, Dongzhan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125671523","display_name":"Pengwei Wang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Pengwei","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055167945","display_name":"Shaowei Cui","orcid":"https://orcid.org/0000-0003-4750-3011"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cui, Shaowei","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125675098","display_name":"Bin Fang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fang, Bin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042904440","display_name":"Guocai Yao","orcid":"https://orcid.org/0000-0002-0673-0229"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yao, Guocai","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5125671883","display_name":"Di Hu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hu, Di","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13104299,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.8009999990463257,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.8009999990463257,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10914","display_name":"Tactile and Sensory Interactions","score":0.08320000022649765,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12611","display_name":"Neural Networks and Reservoir Computing","score":0.023499999195337296,"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/perception","display_name":"Perception","score":0.6599000096321106},{"id":"https://openalex.org/keywords/tactile-perception","display_name":"Tactile perception","score":0.6403999924659729},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5710999965667725},{"id":"https://openalex.org/keywords/tactile-sensor","display_name":"Tactile sensor","score":0.5546000003814697},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.5127999782562256},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.47510001063346863},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.4546999931335449}],"concepts":[{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.6599000096321106},{"id":"https://openalex.org/C3017819093","wikidata":"https://www.wikidata.org/wiki/Q328835","display_name":"Tactile perception","level":3,"score":0.6403999924659729},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.629800021648407},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5710999965667725},{"id":"https://openalex.org/C46722567","wikidata":"https://www.wikidata.org/wiki/Q7674139","display_name":"Tactile sensor","level":3,"score":0.5546000003814697},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5313000082969666},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.5127999782562256},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.47510001063346863},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.4546999931335449},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.44749999046325684},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.4025999903678894},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3625999987125397},{"id":"https://openalex.org/C152086174","wikidata":"https://www.wikidata.org/wiki/Q3030571","display_name":"Haptic technology","level":2,"score":0.31949999928474426},{"id":"https://openalex.org/C59404180","wikidata":"https://www.wikidata.org/wiki/Q17013334","display_name":"Feature learning","level":2,"score":0.30379998683929443},{"id":"https://openalex.org/C2778360479","wikidata":"https://www.wikidata.org/wiki/Q1289489","display_name":"Haptic perception","level":3,"score":0.30309998989105225},{"id":"https://openalex.org/C81302111","wikidata":"https://www.wikidata.org/wiki/Q2916417","display_name":"Contact force","level":2,"score":0.2944999933242798},{"id":"https://openalex.org/C107953548","wikidata":"https://www.wikidata.org/wiki/Q1172433","display_name":"Wired glove","level":3,"score":0.27970001101493835},{"id":"https://openalex.org/C178253425","wikidata":"https://www.wikidata.org/wiki/Q162668","display_name":"Visual perception","level":3,"score":0.2703999876976013}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:doi:10.48550/arxiv.2602.09617","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"doi:10.48550/arxiv.2602.09617","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2602.09617","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:doi:10.48550/arxiv.2602.09617","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Real-world":[0],"contact-rich":[1],"manipulation":[2,206],"demands":[3],"robots":[4],"to":[5,77,218],"perceive":[6],"temporal":[7,57],"tactile":[8,26,37,56,67,90,102,105,120,143,150],"feedback,":[9],"capture":[10],"subtle":[11],"surface":[12],"deformations,":[13],"and":[14,39,82,110,166,198,226,231],"reason":[15],"about":[16],"object":[17,196],"properties":[18,197],"as":[19,21,202,204],"well":[20,203],"force":[22,175],"dynamics.":[23],"Although":[24],"optical":[25,149],"sensors":[27,151,230],"are":[28],"uniquely":[29],"capable":[30],"of":[31,73,89,211],"providing":[32],"such":[33],"rich":[34,93],"information,":[35,95],"existing":[36],"datasets":[38],"models":[40],"remain":[41],"limited.":[42],"These":[43],"resources":[44],"primarily":[45],"focus":[46],"on":[47,135,191],"object-level":[48,154,216],"attributes":[49],"(e.g.,":[50],"material)":[51],"while":[52,171],"largely":[53],"overlooking":[54],"fine-grained":[55],"dynamics":[58],"during":[59],"physical":[60,174,200],"interactions.":[61],"We":[62,187],"consider":[63],"that":[64,124,152,193],"advancing":[65],"dynamic":[66,74,94,121,159,180,199,212],"perception":[68,75,128,181,213],"requires":[69],"a":[70,99,118,141],"systematic":[71],"hierarchy":[72],"capabilities":[76,129,182],"guide":[78],"both":[79,164],"data":[80,91,122,132],"collection":[81],"model":[83,185,190],"design.":[84],"To":[85],"address":[86],"the":[87,131,184],"lack":[88],"with":[92,156],"we":[96,137],"present":[97],"ToucHD,":[98],"large-scale":[100],"hierarchical":[101,127],"dataset":[103],"spanning":[104,208],"atomic":[106],"actions,":[107],"real-world":[108,205],"manipulations,":[109],"touch-force":[111],"paired":[112],"data.":[113],"Beyond":[114],"scale,":[115],"ToucHD":[116],"establishes":[117],"comprehensive":[119],"ecosystem":[123],"explicitly":[125,172],"supports":[126],"from":[130,183],"perspective.":[133,186],"Building":[134],"it,":[136],"propose":[138],"AnyTouch":[139],"2,":[140],"general":[142],"representation":[144],"learning":[145,178],"framework":[146,162],"for":[147],"diverse":[148],"unifies":[153],"understanding":[155,217],"fine-grained,":[157],"force-aware":[158,219],"perception.":[160],"The":[161],"captures":[163],"pixel-level":[165],"action-specific":[167],"deformations":[168],"across":[169,229],"frames,":[170],"modeling":[173],"dynamics,":[176],"thereby":[177],"multi-level":[179],"evaluate":[188],"our":[189],"benchmarks":[192],"covers":[194],"static":[195],"attributes,":[201],"tasks":[207],"multiple":[209],"tiers":[210],"capabilities-from":[214],"basic":[215],"dexterous":[220],"manipulation.":[221],"Experimental":[222],"results":[223],"demonstrate":[224],"consistent":[225],"strong":[227],"performance":[228],"tasks.":[232]},"counts_by_year":[],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2026-02-12T00:00:00"}