{"id":"https://openalex.org/W4372260506","doi":"https://doi.org/10.1109/icassp49357.2023.10095806","title":"Efficient Feature Fusion for Learning-Based Photometric Stereo","display_name":"Efficient Feature Fusion for Learning-Based Photometric Stereo","publication_year":2023,"publication_date":"2023-05-05","ids":{"openalex":"https://openalex.org/W4372260506","doi":"https://doi.org/10.1109/icassp49357.2023.10095806"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49357.2023.10095806","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10095806","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5086183661","display_name":"Yakun Ju","orcid":"https://orcid.org/0000-0003-4065-4108"},"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":true,"raw_author_name":"Yakun Ju","raw_affiliation_strings":["The Hong Kong Polytechnic University,Department of Electronic and Information Engineering","Department of Electronic and Information Engineering, The Hong Kong Polytechnic University"],"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University,Department of Electronic and Information Engineering","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Electronic and Information Engineering, The Hong Kong Polytechnic University","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019678322","display_name":"Kin\u2010Man Lam","orcid":"https://orcid.org/0000-0002-0422-8454"},"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":"Kin-Man Lam","raw_affiliation_strings":["The Hong Kong Polytechnic University,Department of Electronic and Information Engineering","Department of Electronic and Information Engineering, The Hong Kong Polytechnic University"],"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University,Department of Electronic and Information Engineering","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Electronic and Information Engineering, The Hong Kong Polytechnic University","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012943082","display_name":"Jun Xiao","orcid":"https://orcid.org/0000-0002-4935-7866"},"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":"Jun Xiao","raw_affiliation_strings":["The Hong Kong Polytechnic University,Department of Electronic and Information Engineering","Department of Electronic and Information Engineering, The Hong Kong Polytechnic University"],"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University,Department of Electronic and Information Engineering","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Electronic and Information Engineering, The Hong Kong Polytechnic University","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101776528","display_name":"Cong Zhang","orcid":"https://orcid.org/0000-0003-2745-1656"},"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":"Cong Zhang","raw_affiliation_strings":["The Hong Kong Polytechnic University,Department of Electronic and Information Engineering","Department of Electronic and Information Engineering, The Hong Kong Polytechnic University"],"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University,Department of Electronic and Information Engineering","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Electronic and Information Engineering, The Hong Kong Polytechnic University","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059031154","display_name":"Cuixin Yang","orcid":"https://orcid.org/0000-0002-4021-9707"},"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":"Cuixin Yang","raw_affiliation_strings":["The Hong Kong Polytechnic University,Department of Electronic and Information Engineering","Department of Electronic and Information Engineering, The Hong Kong Polytechnic University"],"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University,Department of Electronic and Information Engineering","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Electronic and Information Engineering, The Hong Kong Polytechnic University","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029633264","display_name":"Junyu Dong","orcid":"https://orcid.org/0000-0001-7012-2087"},"institutions":[{"id":"https://openalex.org/I59028903","display_name":"Ocean University of China","ror":"https://ror.org/04rdtx186","country_code":"CN","type":"education","lineage":["https://openalex.org/I59028903"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junyu Dong","raw_affiliation_strings":["Ocean University of China,School of Computer Science and Technology","School of Computer Science and Technology, Ocean University of China"],"affiliations":[{"raw_affiliation_string":"Ocean University of China,School of Computer Science and Technology","institution_ids":["https://openalex.org/I59028903"]},{"raw_affiliation_string":"School of Computer Science and Technology, Ocean University of China","institution_ids":["https://openalex.org/I59028903"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5086183661"],"corresponding_institution_ids":["https://openalex.org/I14243506"],"apc_list":null,"apc_paid":null,"fwci":2.5137,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.90264465,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T11019","display_name":"Image Enhancement Techniques","score":0.9950000047683716,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9944999814033508,"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/pooling","display_name":"Pooling","score":0.8171855807304382},{"id":"https://openalex.org/keywords/fuse","display_name":"Fuse (electrical)","score":0.799500584602356},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7544189691543579},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7541425824165344},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5961720943450928},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.593969464302063},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4944164752960205},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4828920364379883},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4676615297794342},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4522545337677002},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4519757926464081},{"id":"https://openalex.org/keywords/fusion","display_name":"Fusion","score":0.4199775755405426},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3999730050563812},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1512732207775116}],"concepts":[{"id":"https://openalex.org/C70437156","wikidata":"https://www.wikidata.org/wiki/Q7228652","display_name":"Pooling","level":2,"score":0.8171855807304382},{"id":"https://openalex.org/C141353440","wikidata":"https://www.wikidata.org/wiki/Q182221","display_name":"Fuse (electrical)","level":2,"score":0.799500584602356},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7544189691543579},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7541425824165344},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5961720943450928},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.593969464302063},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4944164752960205},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4828920364379883},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4676615297794342},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4522545337677002},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4519757926464081},{"id":"https://openalex.org/C158525013","wikidata":"https://www.wikidata.org/wiki/Q2593739","display_name":"Fusion","level":2,"score":0.4199775755405426},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3999730050563812},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1512732207775116},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp49357.2023.10095806","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10095806","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322598","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98"},{"id":"https://openalex.org/F4320335765","display_name":"National Key Scientific Instrument and Equipment Development Projects of China","ror":null},{"id":"https://openalex.org/F4320337504","display_name":"Research and Development","ror":"https://ror.org/027s68j25"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1665214252","https://openalex.org/W1975089519","https://openalex.org/W1978356057","https://openalex.org/W2076130323","https://openalex.org/W2112199356","https://openalex.org/W2766067961","https://openalex.org/W2776016831","https://openalex.org/W2787460109","https://openalex.org/W2805635917","https://openalex.org/W2884608015","https://openalex.org/W2889383273","https://openalex.org/W2916798096","https://openalex.org/W2948619611","https://openalex.org/W2963002018","https://openalex.org/W2963285578","https://openalex.org/W2995279756","https://openalex.org/W3034637632","https://openalex.org/W3038916430","https://openalex.org/W3039644234","https://openalex.org/W3106217055","https://openalex.org/W3134419943","https://openalex.org/W3205936848","https://openalex.org/W3206399630","https://openalex.org/W3209361581","https://openalex.org/W4200133092","https://openalex.org/W4311993837","https://openalex.org/W6637242042","https://openalex.org/W6669588137","https://openalex.org/W6685562342","https://openalex.org/W6752165588","https://openalex.org/W6780252549","https://openalex.org/W6786204284","https://openalex.org/W6846663802"],"related_works":["https://openalex.org/W2953234277","https://openalex.org/W3000097931","https://openalex.org/W2354322770","https://openalex.org/W2626256601","https://openalex.org/W2900413183","https://openalex.org/W4237547500","https://openalex.org/W4390975304","https://openalex.org/W147410782","https://openalex.org/W1971268144","https://openalex.org/W4390606538"],"abstract_inverted_index":{"How":[0],"to":[1,25,67,92,108,147],"handle":[2,148],"an":[3,27],"arbitrary":[4,28],"number":[5,29,74],"for":[6,154],"input":[7,45,76],"images":[8],"is":[9],"a":[10,37,72,81,105,140],"fundamental":[11],"problem":[12],"of":[13,30,40,75,166],"learning-based":[14,181],"photometric":[15,142,182],"stereo":[16,143,183],"methods.":[17,184],"Existing":[18],"approaches":[19],"adopt":[20,104],"max-pooling":[21,173],"or":[22,52],"observation":[23],"map":[24],"fuse":[26,69],"extracted":[31],"features.":[32,122,156],"However,":[33],"these":[34],"methods":[35],"discard":[36],"large":[38],"amount":[39],"the":[41,44,48,54,57,95,99,110,115,159,164,171,176],"features":[42,70,87],"from":[43,56,71,120],"images,":[46],"impacting":[47],"utilization":[49],"and":[50,90,129,151,175],"accuracy,":[51],"ignore":[53],"constraints":[55],"intra-image":[58],"spatial":[59],"domain.":[60],"In":[61],"this":[62],"paper,":[63],"we":[64,79,103],"explore":[65],"how":[66],"efficiently":[68],"variable":[73],"images.":[77],"First,":[78],"propose":[80,139],"bilateral":[82,111,149],"extraction":[83,150],"module,":[84],"which":[85,113],"categorizes":[86],"into":[88],"positive":[89],"negative,":[91],"maximally":[93],"keep":[94],"useful":[96],"feature":[97],"in":[98,133,158,170],"fusion":[100,135],"stage.":[101],"Second,":[102],"top-k":[106,152],"pooling":[107,153],"both":[109],"information,":[112],"selects":[114],"k":[116],"maximum":[117],"response":[118],"value":[119],"all":[121],"These":[123],"two":[124],"modules":[125],"proposed":[126,168,177],"are":[127],"\"plug-and-play\"":[128],"can":[130],"be":[131],"used":[132,161],"different":[134],"tasks.":[136],"We":[137],"further":[138],"hierarchical":[141],"network,":[144],"namely":[145],"HPS-Net,":[146],"multiscale":[155],"Experiments":[157],"widely":[160],"benchmark":[162],"illustrate":[163],"improvement":[165],"our":[167],"framework":[169],"conventional":[172],"method":[174],"HPS-Net":[178],"outperforms":[179],"existing":[180]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}