{"id":"https://openalex.org/W7143359381","doi":"https://doi.org/10.48550/arxiv.2603.25870","title":"Speech-Synchronized Whiteboard Generation via VLM-Driven Structured Drawing Representations","display_name":"Speech-Synchronized Whiteboard Generation via VLM-Driven Structured Drawing Representations","publication_year":2026,"publication_date":"2026-03-26","ids":{"openalex":"https://openalex.org/W7143359381","doi":"https://doi.org/10.48550/arxiv.2603.25870"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2603.25870","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.25870","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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2603.25870","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5130972525","display_name":"Suraj Prasad","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Prasad, Suraj","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5130929618","display_name":"Pinak Mahapatra","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mahapatra, Pinak","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5130972525"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.31709998846054077,"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.31709998846054077,"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":0.14059999585151672,"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"}},{"id":"https://openalex.org/T10789","display_name":"Interactive and Immersive Displays","score":0.05790000036358833,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/whiteboard","display_name":"Whiteboard","score":0.7659000158309937},{"id":"https://openalex.org/keywords/timestamp","display_name":"Timestamp","score":0.7585999965667725},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5149000287055969},{"id":"https://openalex.org/keywords/transferability","display_name":"Transferability","score":0.4408999979496002},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4230000078678131},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.4074999988079071},{"id":"https://openalex.org/keywords/structured-light","display_name":"Structured light","score":0.37229999899864197},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.35030001401901245}],"concepts":[{"id":"https://openalex.org/C2780315633","wikidata":"https://www.wikidata.org/wiki/Q16354","display_name":"Whiteboard","level":2,"score":0.7659000158309937},{"id":"https://openalex.org/C113954288","wikidata":"https://www.wikidata.org/wiki/Q186885","display_name":"Timestamp","level":2,"score":0.7585999965667725},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7537000179290771},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5149000287055969},{"id":"https://openalex.org/C61272859","wikidata":"https://www.wikidata.org/wiki/Q7834031","display_name":"Transferability","level":3,"score":0.4408999979496002},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4230000078678131},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41119998693466187},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.4074999988079071},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3855000138282776},{"id":"https://openalex.org/C193581530","wikidata":"https://www.wikidata.org/wiki/Q683778","display_name":"Structured light","level":2,"score":0.37229999899864197},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.36059999465942383},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.35030001401901245},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.33570000529289246},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.30660000443458557},{"id":"https://openalex.org/C22367795","wikidata":"https://www.wikidata.org/wiki/Q7625208","display_name":"Structured prediction","level":2,"score":0.29339998960494995},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.29280000925064087},{"id":"https://openalex.org/C171268870","wikidata":"https://www.wikidata.org/wiki/Q1486676","display_name":"GRASP","level":2,"score":0.2874000072479248},{"id":"https://openalex.org/C157657479","wikidata":"https://www.wikidata.org/wiki/Q2367247","display_name":"Closed captioning","level":3,"score":0.2782999873161316},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.2750999927520752},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.2689000070095062},{"id":"https://openalex.org/C206962327","wikidata":"https://www.wikidata.org/wiki/Q1164918","display_name":"Drawing board","level":2,"score":0.2678000032901764},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.2671000063419342},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.2563999891281128},{"id":"https://openalex.org/C133112747","wikidata":"https://www.wikidata.org/wiki/Q7251931","display_name":"Protocol analysis","level":2,"score":0.25540000200271606},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.2549999952316284},{"id":"https://openalex.org/C2778012447","wikidata":"https://www.wikidata.org/wiki/Q1034415","display_name":"Scope (computer science)","level":2,"score":0.2549999952316284},{"id":"https://openalex.org/C2779386606","wikidata":"https://www.wikidata.org/wiki/Q2393642","display_name":"Handwriting","level":2,"score":0.25429999828338623}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2603.25870","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.25870","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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2603.25870","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.25870","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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[{"score":0.8417661786079407,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Creating":[0],"whiteboard-style":[1],"educational":[2,119],"videos":[3],"demands":[4],"precise":[5],"coordination":[6],"between":[7],"freehand":[8],"illustrations":[9],"and":[10,107,111],"spoken":[11],"narration,":[12],"yet":[13],"no":[14],"existing":[15],"method":[16],"addresses":[17],"this":[18,53],"multimodal":[19],"synchronization":[20],"problem":[21],"with":[22,37],"structured,":[23],"reproducible":[24],"drawing":[25,42],"representations.":[26],"We":[27,100],"present":[28],"the":[29,93],"first":[30],"dataset":[31,110],"of":[32],"24":[33,75],"paired":[34],"Excalidraw":[35],"demonstrations":[36],"narrated":[38],"audio,":[39],"where":[40],"every":[41],"element":[43],"carries":[44],"millisecond-precision":[45],"creation":[46],"timestamps":[47],"spanning":[48],"8":[49],"STEM":[50,98],"domains.":[51],"Using":[52],"data,":[54],"we":[55],"study":[56],"whether":[57],"a":[58],"vision-language":[59],"model":[60,94],"(Qwen2-VL-7B),":[61],"fine-tuned":[62],"via":[63],"LoRA,":[64],"can":[65],"predict":[66],"full":[67],"stroke":[68],"sequences":[69],"synchronized":[70],"to":[71,103,113],"speech":[72],"from":[73],"only":[74],"demonstrations.":[76],"Our":[77],"topic-stratified":[78],"five-fold":[79],"evaluation":[80],"reveals":[81],"that":[82],"timestamp":[83],"conditioning":[84],"significantly":[85],"improves":[86],"temporal":[87],"alignment":[88],"over":[89],"ablated":[90],"baselines,":[91],"while":[92],"generalizes":[95],"across":[96],"unseen":[97],"topics.":[99],"discuss":[101],"transferability":[102],"real":[104],"classroom":[105],"settings":[106],"release":[108],"our":[109],"code":[112],"support":[114],"future":[115],"research":[116],"in":[117],"automated":[118],"content":[120],"generation.":[121]},"counts_by_year":[],"updated_date":"2026-03-31T06:07:48.031334","created_date":"2026-03-31T00:00:00"}
