{"id":"https://openalex.org/W4409985308","doi":"https://doi.org/10.1109/jssc.2025.3562515","title":"NeRF-Navi: An Energy-Efficient NeRF 3-D Path Planning Processor With Reconfigurable Approximate/Accurate Bit Offloading Core","display_name":"NeRF-Navi: An Energy-Efficient NeRF 3-D Path Planning Processor With Reconfigurable Approximate/Accurate Bit Offloading Core","publication_year":2025,"publication_date":"2025-04-30","ids":{"openalex":"https://openalex.org/W4409985308","doi":"https://doi.org/10.1109/jssc.2025.3562515"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2025.3562515","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2025.3562515","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Journal of Solid-State Circuits","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/A5022829556","display_name":"Seryeong Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]},{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seryeong Kim","raw_affiliation_strings":["School of AI Semiconductor, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","School of Integrated Technology, Yonsei University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0009-0009-9846-894X","affiliations":[{"raw_affiliation_string":"School of AI Semiconductor, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"School of Integrated Technology, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062542503","display_name":"Seokchan Song","orcid":"https://orcid.org/0000-0002-4119-8936"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seokchan Song","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-4119-8936","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083971339","display_name":"Won-Hoon Park","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Wonhoon Park","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea"],"raw_orcid":"https://orcid.org/0009-0001-9098-8985","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027286037","display_name":"Junha Ryu","orcid":"https://orcid.org/0000-0001-8147-3085"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Junha Ryu","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-8147-3085","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029169930","display_name":"Gwangtae Park","orcid":"https://orcid.org/0000-0002-9132-0311"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Gwangtae Park","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-9132-0311","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100748588","display_name":"Sangyeob Kim","orcid":"https://orcid.org/0000-0002-1783-5296"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]},{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sangyeob Kim","raw_affiliation_strings":["School of AI Semiconductor, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","School of Integrated Technology, Yonsei University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-1783-5296","affiliations":[{"raw_affiliation_string":"School of AI Semiconductor, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"School of Integrated Technology, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100350562","display_name":"Soyeon Kim","orcid":"https://orcid.org/0000-0001-7049-9191"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]},{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Soyeon Kim","raw_affiliation_strings":["School of AI Semiconductor, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","School of Integrated Technology, Yonsei University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-7049-9191","affiliations":[{"raw_affiliation_string":"School of AI Semiconductor, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"School of Integrated Technology, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039062148","display_name":"Donghyeon Han","orcid":"https://orcid.org/0000-0002-5212-2072"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Donghyeon Han","raw_affiliation_strings":["School of Electrical and Electronics Engineering, Chung-Ang University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Chung-Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077896259","display_name":"Hoi\u2010Jun Yoo","orcid":"https://orcid.org/0000-0002-6661-4879"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hoi-Jun Yoo","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-6661-4879","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"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":0.06632021,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"60","issue":"11","first_page":"4154","last_page":"4166"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.994700014591217,"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/T10586","display_name":"Robotic Path Planning Algorithms","score":0.994700014591217,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9908000230789185,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T12326","display_name":"Network Packet Processing and Optimization","score":0.9848999977111816,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/computer-science","display_name":"Computer science","score":0.6343597173690796},{"id":"https://openalex.org/keywords/core","display_name":"Core (optical fiber)","score":0.623978316783905},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5558456182479858},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.5403663516044617},{"id":"https://openalex.org/keywords/bit","display_name":"Bit (key)","score":0.4811055064201355},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4781145453453064},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3045264482498169},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12840905785560608},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07283645868301392},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.06996342539787292}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6343597173690796},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.623978316783905},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5558456182479858},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.5403663516044617},{"id":"https://openalex.org/C117011727","wikidata":"https://www.wikidata.org/wiki/Q1278488","display_name":"Bit (key)","level":2,"score":0.4811055064201355},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4781145453453064},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3045264482498169},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12840905785560608},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07283645868301392},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.06996342539787292},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2025.3562515","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2025.3562515","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Journal of Solid-State Circuits","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8799999952316284,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W2088866486","https://openalex.org/W2115613939","https://openalex.org/W2134726061","https://openalex.org/W2553417306","https://openalex.org/W2594519801","https://openalex.org/W2921421334","https://openalex.org/W2951395768","https://openalex.org/W3107513365","https://openalex.org/W3132045738","https://openalex.org/W4200150166","https://openalex.org/W4200323850","https://openalex.org/W4210985923","https://openalex.org/W4220865834","https://openalex.org/W4297846303","https://openalex.org/W4307783807","https://openalex.org/W4312878643","https://openalex.org/W4384161917","https://openalex.org/W4385190367","https://openalex.org/W4385192437","https://openalex.org/W4390874099","https://openalex.org/W4392746077","https://openalex.org/W4392746283","https://openalex.org/W4393406875"],"related_works":["https://openalex.org/W4327546585","https://openalex.org/W1993191611","https://openalex.org/W2023938924","https://openalex.org/W2918840249","https://openalex.org/W1991859582","https://openalex.org/W2110053126","https://openalex.org/W2079303253","https://openalex.org/W2104702637","https://openalex.org/W4248099758","https://openalex.org/W2979015021"],"abstract_inverted_index":{"An":[0],"implicit":[1],"neural":[2,12,77],"representation":[3,36],"(INR)":[4],"continuously":[5],"encodes":[6],"a":[7,11,18,23,142,177,184],"3-D":[8,66,204],"space":[9,35],"using":[10],"network.":[13],"Neural":[14],"radiance":[15],"field":[16],"(NeRF),":[17],"type":[19],"of":[20,29,38,91,97,134,164],"INR,":[21],"achieves":[22,189],"high":[24],"path":[25,43,68,78,192,205],"planning":[26,44,69,193,206],"success":[27],"rate":[28],"98.6%.":[30],"It":[31],"leverages":[32],"the":[33,52,89,131,137,202],"continuous":[34],"ability":[37],"NeRF.":[39],"However,":[40],"accelerating":[41],"NeRF":[42,67],"on":[45],"edge":[46],"devices":[47],"faces":[48],"limitations":[49],"due":[50],"to":[51,87],"excessive":[53],"computational":[54],"load.":[55],"In":[56],"this":[57],"article,":[58],"we":[59],"present":[60],"NeRF-Navi,":[61],"an":[62,105],"accurate":[63],"and":[64,84,129,136,139,149,155,182,197],"energy-efficient":[65],"processor":[70],"with":[71,104,115],"three":[72,111],"key":[73],"features:":[74],"1)":[75],"dual-attention":[76],"sampling":[79],"(DANPS)":[80],"engine":[81],"uses":[82],"map":[83],"collision":[85],"attention":[86],"reduce":[88],"number":[90],"redundant":[92],"batches,":[93],"which":[94],"saves":[95],"96.2%":[96],"system":[98,147,169],"energy;":[99,148],"2)":[100],"approximate-accurate":[101],"(A2)":[102],"core":[103,154],"error-compensable":[106],"reduction":[107,144],"tree":[108],"(ECRT)":[109],"introduces":[110],"approximate":[112],"computing":[113],"modes":[114],"less":[116],"than":[117,201],"1.6%":[118],"accuracy":[119],"overhead;":[120],"bit":[121,127,156],"sparsity":[122,128],"boosting":[123],"logic":[124,179],"(BSBL)":[125],"increases":[126],"reduces":[130],"compensation":[132],"overhead":[133],"ECRT;":[135],"A2core":[138],"BSBL":[140],"achieve":[141],"26.2%":[143],"in":[145,176],"total":[146,168],"3)":[150],"outlier":[151,165],"channel":[152],"bit-offloading":[153],"allocator":[157],"(BA)":[158],"that":[159],"offload":[160],"sparse":[161],"MSB":[162],"bits":[163],"channels,":[166],"reducing":[167],"energy":[170,194],"by":[171],"36%.":[172],"NeRF-Navi":[173,187],"is":[174],"fabricated":[175],"28-nm":[178],"CMOS":[180],"process":[181],"occupies":[183],"6.48-mm2die":[185],"area.":[186],"finally":[188],"1.2\u20138.8\u00d7":[190],"lower":[191,199],"per":[195],"task":[196],"1.7\u2013124\u00d7":[198],"EDP":[200],"previous":[203],"processor.":[207]},"counts_by_year":[],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
