{"id":"https://openalex.org/W4391769630","doi":"https://doi.org/10.1109/itsc57777.2023.10422225","title":"CPKD: Channel and Position-Wise Knowledge Distillation for Segmentation of Road Negative Obstacles","display_name":"CPKD: Channel and Position-Wise Knowledge Distillation for Segmentation of Road Negative Obstacles","publication_year":2023,"publication_date":"2023-09-24","ids":{"openalex":"https://openalex.org/W4391769630","doi":"https://doi.org/10.1109/itsc57777.2023.10422225"},"language":"en","primary_location":{"id":"doi:10.1109/itsc57777.2023.10422225","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itsc57777.2023.10422225","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 26th International Conference on Intelligent Transportation Systems (ITSC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5034273416","display_name":"Zhen Feng","orcid":"https://orcid.org/0000-0002-8752-950X"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]},{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Zhen Feng","raw_affiliation_strings":["The Hong Kong Polytechnic University,Hung Hom,Hong Kong","The Hong Kong Polytechnic University, Hung Hom, Hong Kong","Harbin Institute of Technology, Harbin, Heilongjiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University,Hung Hom,Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hung Hom, Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Harbin Institute of Technology, Harbin, Heilongjiang, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048565157","display_name":"Yanning Guo","orcid":"https://orcid.org/0000-0001-6150-3646"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanning Guo","raw_affiliation_strings":["Harbin Institute of Technology,Harbin,Heilongjiang,China","Harbin Institute of Technology, Harbin, Heilongjiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology,Harbin,Heilongjiang,China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Harbin Institute of Technology, Harbin, Heilongjiang, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039935452","display_name":"Yuxiang Sun","orcid":"https://orcid.org/0000-0002-7704-0559"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yuxiang Sun","raw_affiliation_strings":["The Hong Kong Polytechnic University,Hung Hom,Hong Kong","The Hong Kong Polytechnic University, Hung Hom, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University,Hung Hom,Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hung Hom, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3110","last_page":"3115"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9861999750137329,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9861999750137329,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T11099","display_name":"Autonomous Vehicle Technology and Safety","score":0.9818999767303467,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T13282","display_name":"Automated Road and Building Extraction","score":0.9681000113487244,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/position","display_name":"Position (finance)","score":0.6516960859298706},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.6106144785881042},{"id":"https://openalex.org/keywords/distillation","display_name":"Distillation","score":0.5658535957336426},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5533869862556458},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5368701815605164},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.49512091279029846},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.48691117763519287},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.4266805946826935},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.137088805437088},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.11655533313751221},{"id":"https://openalex.org/keywords/chromatography","display_name":"Chromatography","score":0.06693845987319946},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.0656065046787262}],"concepts":[{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.6516960859298706},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.6106144785881042},{"id":"https://openalex.org/C204030448","wikidata":"https://www.wikidata.org/wiki/Q101017","display_name":"Distillation","level":2,"score":0.5658535957336426},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5533869862556458},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5368701815605164},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.49512091279029846},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.48691117763519287},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.4266805946826935},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.137088805437088},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.11655533313751221},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.06693845987319946},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0656065046787262},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/itsc57777.2023.10422225","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itsc57777.2023.10422225","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 26th International Conference on Intelligent Transportation Systems (ITSC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8043710045","display_name":null,"funder_award_id":"62003286","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1903029394","https://openalex.org/W2194775991","https://openalex.org/W2561238782","https://openalex.org/W2787091153","https://openalex.org/W2884078676","https://openalex.org/W2891534395","https://openalex.org/W2894788964","https://openalex.org/W2912236777","https://openalex.org/W2921749009","https://openalex.org/W3015735225","https://openalex.org/W3034870355","https://openalex.org/W3048985289","https://openalex.org/W3084862391","https://openalex.org/W3119834764","https://openalex.org/W3185556852","https://openalex.org/W3196385186","https://openalex.org/W3199047816","https://openalex.org/W4206800944","https://openalex.org/W4214524539","https://openalex.org/W4293258836","https://openalex.org/W4293811919","https://openalex.org/W4321483876","https://openalex.org/W4321770555","https://openalex.org/W6790696370","https://openalex.org/W6842607031"],"related_works":["https://openalex.org/W3026162553","https://openalex.org/W2768175398","https://openalex.org/W2344382886","https://openalex.org/W4379231730","https://openalex.org/W19111321","https://openalex.org/W2412887479","https://openalex.org/W2385118824","https://openalex.org/W2953684491","https://openalex.org/W4285338581","https://openalex.org/W1522196789"],"abstract_inverted_index":{"Segmentation":[0],"of":[1,10,31,83,125,144],"road":[2],"negative":[3],"obstacles":[4],"is":[5],"important":[6],"for":[7,21,136],"the":[8,81,84,89,94,103,107,142],"safety":[9],"autonomous":[11],"vehicles.":[12],"Many":[13],"multi-":[14],"modal":[15],"fusion":[16],"networks":[17],"have":[18,25],"been":[19],"proposed":[20,146],"this":[22,50],"task.":[23],"They":[24],"achieved":[26],"acceptable":[27],"performance.":[28],"However,":[29],"most":[30],"them":[32,36],"are":[33,152],"heavyweight,":[34],"making":[35],"hard":[37],"to":[38,62,67,87,93,105,119],"run":[39],"real-":[40],"timely,":[41],"especially":[42],"when":[43],"working":[44],"with":[45],"high-resolution":[46],"images.":[47],"To":[48],"address":[49],"issue,":[51],"we":[52,75,130],"propose":[53,110],"a":[54,64,77,111],"channel":[55,112],"and":[56,71,97,113,150],"position-":[57],"wise":[58,116],"knowledge":[59,121],"distillation":[60,117],"framework":[61],"train":[63],"lightweight":[65],"student":[66,85,95],"achieve":[68],"comparable":[69],"accuracy":[70],"better":[72],"efficiency.":[73],"Specifically,":[74],"introduce":[76,98],"downsampling":[78],"layer":[79,101],"at":[80,102],"beginning":[82],"network":[86],"reduce":[88],"input":[90],"data":[91],"size":[92],"network,":[96],"an":[99,132],"upsampling":[100],"end":[104],"restore":[106],"resolution.":[108],"We":[109],"position":[114],"-":[115],"module":[118],"transfer":[120],"between":[122],"different":[123],"sizes":[124],"feature":[126],"maps.":[127],"In":[128],"addition,":[129],"release":[131],"RGB-":[133],"Depth":[134],"dataset":[135,151],"negative-obstacle":[137],"segmentation.":[138],"Experimental":[139],"results":[140],"demonstrate":[141],"effectiveness":[143],"our":[145],"method.":[147],"Our":[148],"code":[149],"available":[153],"at:":[154],"https://github.com/lab-sun/CPKD.":[155]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}