{"id":"https://openalex.org/W4384947548","doi":"https://doi.org/10.1109/iscas46773.2023.10181660","title":"A 15.9 mW 96.5 fps Memory-Efficient 3D Reconstruction Processor with Dilation-based TSDF Fusion and Block-Projection Cache System","display_name":"A 15.9 mW 96.5 fps Memory-Efficient 3D Reconstruction Processor with Dilation-based TSDF Fusion and Block-Projection Cache System","publication_year":2023,"publication_date":"2023-05-21","ids":{"openalex":"https://openalex.org/W4384947548","doi":"https://doi.org/10.1109/iscas46773.2023.10181660"},"language":"en","primary_location":{"id":"doi:10.1109/iscas46773.2023.10181660","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas46773.2023.10181660","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5087136625","display_name":"Hankyul Kwon","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":true,"raw_author_name":"Hankyul Kwon","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST),Daejeon,Republic of Korea","School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST),Daejeon,Republic of Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of 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,Republic of Korea","School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST),Daejeon,Republic of Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of 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,Republic of Korea","School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST),Daejeon,Republic of Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015963917","display_name":"Wooyoung Jo","orcid":"https://orcid.org/0000-0003-3598-3572"},"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":"Wooyoung Jo","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST),Daejeon,Republic of Korea","School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST),Daejeon,Republic of Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"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,Republic of Korea","School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST),Daejeon,Republic of Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5087136625"],"corresponding_institution_ids":["https://openalex.org/I157485424"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17898089,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9984999895095825,"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":0.9984999895095825,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9983000159263611,"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":0.9980999827384949,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7099308371543884},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.5209630727767944},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5191940069198608},{"id":"https://openalex.org/keywords/bitmap","display_name":"Bitmap","score":0.5024354457855225},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.49338212609291077},{"id":"https://openalex.org/keywords/memory-bandwidth","display_name":"Memory bandwidth","score":0.47315797209739685},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.45714735984802246},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.42632976174354553},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.410357266664505},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.31399405002593994},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1276463270187378}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7099308371543884},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.5209630727767944},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5191940069198608},{"id":"https://openalex.org/C3115412","wikidata":"https://www.wikidata.org/wiki/Q1194708","display_name":"Bitmap","level":2,"score":0.5024354457855225},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.49338212609291077},{"id":"https://openalex.org/C188045654","wikidata":"https://www.wikidata.org/wiki/Q17148339","display_name":"Memory bandwidth","level":2,"score":0.47315797209739685},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.45714735984802246},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.42632976174354553},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.410357266664505},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31399405002593994},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1276463270187378},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas46773.2023.10181660","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas46773.2023.10181660","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322202","display_name":"IC Design Education Center","ror":"https://ror.org/005v57z85"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1987648924","https://openalex.org/W2006502673","https://openalex.org/W2009422376","https://openalex.org/W2284939270","https://openalex.org/W2594519801","https://openalex.org/W2922127512","https://openalex.org/W2928598815","https://openalex.org/W2971714504","https://openalex.org/W3178217626","https://openalex.org/W3184625192","https://openalex.org/W3216184190"],"related_works":["https://openalex.org/W1571368810","https://openalex.org/W2808189470","https://openalex.org/W1997955449","https://openalex.org/W2388481639","https://openalex.org/W2349212383","https://openalex.org/W2379400621","https://openalex.org/W2372170743","https://openalex.org/W1558545464","https://openalex.org/W1579918296","https://openalex.org/W4312315380"],"abstract_inverted_index":{"A":[0],"real-time":[1],"dense":[2],"3D":[3,82,118],"reconstruction":[4,119],"on":[5],"lightweight":[6],"AR":[7],"headsets":[8],"is":[9,100,120],"challenging":[10],"since":[11],"its":[12],"memory":[13,18,95],"access":[14],"surpasses":[15],"the":[16,24,43,47,81],"available":[17],"bandwidth.":[19,96],"To":[20],"solve":[21],"this":[22],"problem,":[23],"proposed":[25,98],"processor":[26,99],"integrates":[27],"two":[28],"key":[29],"building":[30],"blocks":[31],"-":[32],"Dilation-based":[33],"TSDF":[34],"(D-TSDF)":[35],"fusion":[36],"and":[37,54,86],"Block-Projection":[38],"(BP)":[39],"engine.":[40],"D-TSDF":[41],"projects":[42],"depth":[44],"map":[45,67],"in":[46,102],"reverse":[48],"order":[49],"of":[50],"voxel-to-pixel":[51],"coordinate":[52],"transformation":[53],"dilates":[55],"it,":[56],"leading":[57],"to":[58],"96.61%":[59],"External":[60],"Memory":[61],"Access":[62],"(EMA)":[63],"reduction":[64],"with":[65],"minimum":[66],"quality":[68],"degradation.":[69],"Second,":[70],"a":[71,114],"specialized":[72],"BP":[73],"engine":[74],"compresses":[75],"high-resolution":[76],"occupancy":[77],"grid":[78],"by":[79],"decomposing":[80],"bitmap":[83],"into":[84],"2D":[85],"1D":[87],"vectors,":[88],"achieving":[89],"<tex":[90],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[91,110],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$\\times":[92],"\\mathbf{166.09}$</tex>":[93],"reduced":[94],"The":[97],"implemented":[101],"28nm":[103],"CMOS":[104],"technology":[105],"occupying":[106],"1.27":[107],"mm":[108],"<sup":[109],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[111],"area.":[112],"As":[113],"result,":[115],"96.45":[116],"fps":[117],"possible":[121],"while":[122],"consuming":[123],"only":[124],"15.94":[125],"mW":[126],"power.":[127]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}