{"id":"https://openalex.org/W7164300407","doi":"https://doi.org/10.48550/arxiv.2606.11529","title":"XPR: An Extensible Cross-Platform Point-Based Differentiable Renderer","display_name":"XPR: An Extensible Cross-Platform Point-Based Differentiable Renderer","publication_year":2026,"publication_date":"2026-06-10","ids":{"openalex":"https://openalex.org/W7164300407","doi":"https://doi.org/10.48550/arxiv.2606.11529"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2606.11529","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.11529","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2606.11529","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5138414960","display_name":"Steve Rhyner","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rhyner, Steve","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022820580","display_name":"Sankeerth Durvasula","orcid":"https://orcid.org/0000-0002-4899-4994"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Durvasula, Sankeerth","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5138428628","display_name":"Aleksandr Kovalev","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kovalev, Aleksandr","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5138472406","display_name":"Hansel Jia","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jia, Hansel","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5138464332","display_name":"Adrian Zhao","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhao, Adrian","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5138432067","display_name":"Mrutunjayya Mrutunjayya","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mrutunjayya, Mrutunjayya","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108895417","display_name":"Nilesh Ahuja","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ahuja, Nilesh","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071211187","display_name":"Selvakumar Panneer","orcid":"https://orcid.org/0000-0003-3629-1754"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Panneer, Selvakumar","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044162748","display_name":"Christina Giannoula","orcid":"https://orcid.org/0000-0003-0162-4547"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Giannoula, Christina","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5080873211","display_name":"Nandita Vijaykumar","orcid":"https://orcid.org/0000-0003-3315-9336"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vijaykumar, Nandita","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":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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.727400004863739,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.727400004863739,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.029100000858306885,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10531","display_name":"Advanced Vision and Imaging","score":0.027499999850988388,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.8235999941825867},{"id":"https://openalex.org/keywords/python","display_name":"Python (programming language)","score":0.5666999816894531},{"id":"https://openalex.org/keywords/tiled-rendering","display_name":"Tiled rendering","score":0.5467000007629395},{"id":"https://openalex.org/keywords/differentiable-function","display_name":"Differentiable function","score":0.49149999022483826},{"id":"https://openalex.org/keywords/compiler","display_name":"Compiler","score":0.48890000581741333},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.4875999987125397},{"id":"https://openalex.org/keywords/graphics","display_name":"Graphics","score":0.4787999987602234},{"id":"https://openalex.org/keywords/software-rendering","display_name":"Software rendering","score":0.47699999809265137}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8271999955177307},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.8235999941825867},{"id":"https://openalex.org/C519991488","wikidata":"https://www.wikidata.org/wiki/Q28865","display_name":"Python (programming language)","level":2,"score":0.5666999816894531},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5515000224113464},{"id":"https://openalex.org/C189059883","wikidata":"https://www.wikidata.org/wiki/Q7802119","display_name":"Tiled rendering","level":5,"score":0.5467000007629395},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.515500009059906},{"id":"https://openalex.org/C202615002","wikidata":"https://www.wikidata.org/wiki/Q783507","display_name":"Differentiable function","level":2,"score":0.49149999022483826},{"id":"https://openalex.org/C169590947","wikidata":"https://www.wikidata.org/wiki/Q47506","display_name":"Compiler","level":2,"score":0.48890000581741333},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.4875999987125397},{"id":"https://openalex.org/C21442007","wikidata":"https://www.wikidata.org/wiki/Q1027879","display_name":"Graphics","level":2,"score":0.4787999987602234},{"id":"https://openalex.org/C109772839","wikidata":"https://www.wikidata.org/wiki/Q2297645","display_name":"Software rendering","level":4,"score":0.47699999809265137},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4147999882698059},{"id":"https://openalex.org/C186772499","wikidata":"https://www.wikidata.org/wiki/Q7135017","display_name":"Parallel rendering","level":3,"score":0.40799999237060547},{"id":"https://openalex.org/C32833848","wikidata":"https://www.wikidata.org/wiki/Q4115054","display_name":"Extensibility","level":2,"score":0.40639999508857727},{"id":"https://openalex.org/C97431224","wikidata":"https://www.wikidata.org/wiki/Q438393","display_name":"Alternate frame rendering","level":5,"score":0.38769999146461487},{"id":"https://openalex.org/C173552908","wikidata":"https://www.wikidata.org/wiki/Q1366289","display_name":"Graphics pipeline","level":4,"score":0.3553999960422516},{"id":"https://openalex.org/C116921373","wikidata":"https://www.wikidata.org/wiki/Q2816483","display_name":"Real-time rendering","level":3,"score":0.3547999858856201},{"id":"https://openalex.org/C36816356","wikidata":"https://www.wikidata.org/wiki/Q16911860","display_name":"3D rendering","level":3,"score":0.32429999113082886},{"id":"https://openalex.org/C2778305236","wikidata":"https://www.wikidata.org/wiki/Q178570","display_name":"OpenGL","level":3,"score":0.314300000667572},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.2872999906539917},{"id":"https://openalex.org/C34165917","wikidata":"https://www.wikidata.org/wiki/Q188267","display_name":"Programming paradigm","level":2,"score":0.2711000144481659},{"id":"https://openalex.org/C18945957","wikidata":"https://www.wikidata.org/wiki/Q5597193","display_name":"Graphics hardware","level":3,"score":0.258899986743927},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.25440001487731934}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2606.11529","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.11529","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":"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":"doi:10.48550/arxiv.2606.11529","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.11529","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.4055703580379486,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Point-based":[0],"differentiable":[1,53,155],"rendering":[2,16,68,85,156],"underpins":[3],"modern":[4],"3D":[5],"reconstruction,":[6],"novel-view":[7],"synthesis,":[8],"and":[9,25,36,104,114,149],"learning-based":[10],"graphics":[11],"pipelines,":[12],"but":[13],"developing":[14],"new":[15,74],"methods":[17,75],"often":[18],"requires":[19],"extensive":[20],"low-level":[21],"implementation,":[22],"hardware-specific":[23],"kernels,":[24],"manually":[26],"written":[27],"backward":[28],"passes.":[29],"This":[30,43],"limits":[31],"rapid":[32],"prototyping,":[33],"reproducibility,":[34],"exploration,":[35],"deployment,":[37],"especially":[38],"across":[39],"diverse":[40],"hardware":[41,135],"platforms.":[42],"paper":[44],"presents":[45],"XPR,":[46],"an":[47],"extensible":[48],"cross-platform":[49,98],"framework":[50],"for":[51,152],"point-based":[52,154],"rendering.":[54],"XPR":[55,145],"introduces":[56],"a":[57,77,97,118,132],"high-level":[58],"programming":[59],"interface":[60],"that":[61,92,144],"separates":[62],"method-specific":[63],"logic":[64],"from":[65],"the":[66,138],"shared":[67],"pipeline,":[69],"allowing":[70],"users":[71],"to":[72,100,131],"implement":[73],"in":[76],"few":[78,119],"lines":[79,121],"of":[80,111,122,126,134],"code.":[81],"Its":[82],"pipeline":[83],"decomposes":[84],"into":[86],"modular,":[87],"statically":[88],"shaped":[89],"parallel":[90],"operations":[91],"can":[93,128],"be":[94,129],"lowered":[95],"by":[96],"compiler":[99],"GPUs,":[101],"TPUs,":[102],"CPUs,":[103],"other":[105],"ML":[106],"accelerators.":[107],"We":[108],"demonstrate":[109],"implementations":[110],"3DGS,":[112],"3DGUT,":[113],"LinPrim,":[115],"with":[116,137],"only":[117],"100s":[120],"Python":[123],"code,":[124],"each":[125],"which":[127],"compiled":[130],"range":[133],"platforms":[136],"XLA":[139],"compiler.":[140],"These":[141],"results":[142],"show":[143],"enables":[146],"fast":[147],"experimentation":[148],"portable":[150],"execution":[151],"emerging":[153],"systems.":[157]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2026-06-12T00:00:00"}
