{"id":"https://openalex.org/W4406947488","doi":"https://doi.org/10.1109/access.2025.3536302","title":"Two-Stage Residual Projection Network for Image Bit-Depth Enhancement","display_name":"Two-Stage Residual Projection Network for Image Bit-Depth Enhancement","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4406947488","doi":"https://doi.org/10.1109/access.2025.3536302"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3536302","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3536302","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3536302","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110990981","display_name":"Zepeng Liu","orcid":"https://orcid.org/0009-0008-0537-2010"},"institutions":[{"id":"https://openalex.org/I4210111575","display_name":"Xinjiang Institute of Engineering","ror":"https://ror.org/01s5hh873","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210111575","https://openalex.org/I4210157944"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zepeng Liu","raw_affiliation_strings":["School of Information Engineering, Xinjiang Institute of Technology, Aksu, China"],"raw_orcid":"https://orcid.org/0009-0008-0537-2010","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Xinjiang Institute of Technology, Aksu, China","institution_ids":["https://openalex.org/I4210111575"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yizong Wang","orcid":"https://orcid.org/0009-0003-2496-5309"},"institutions":[{"id":"https://openalex.org/I4210111575","display_name":"Xinjiang Institute of Engineering","ror":"https://ror.org/01s5hh873","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210111575","https://openalex.org/I4210157944"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yizong Wang","raw_affiliation_strings":["School of Information Engineering, Xinjiang Institute of Technology, Aksu, China"],"raw_orcid":"https://orcid.org/0009-0003-2496-5309","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Xinjiang Institute of Technology, Aksu, China","institution_ids":["https://openalex.org/I4210111575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020237386","display_name":"Yayuan Sang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210111575","display_name":"Xinjiang Institute of Engineering","ror":"https://ror.org/01s5hh873","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210111575","https://openalex.org/I4210157944"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yayuan Sang","raw_affiliation_strings":["School of Information Engineering, Xinjiang Institute of Technology, Aksu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Xinjiang Institute of Technology, Aksu, China","institution_ids":["https://openalex.org/I4210111575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100755357","display_name":"Chao Liu","orcid":"https://orcid.org/0000-0001-7261-3832"},"institutions":[{"id":"https://openalex.org/I4210111575","display_name":"Xinjiang Institute of Engineering","ror":"https://ror.org/01s5hh873","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210111575","https://openalex.org/I4210157944"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Liu","raw_affiliation_strings":["School of Information Engineering, Xinjiang Institute of Technology, Aksu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Xinjiang Institute of Technology, Aksu, China","institution_ids":["https://openalex.org/I4210111575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048883862","display_name":"Jiya Tian","orcid":"https://orcid.org/0009-0005-1426-516X"},"institutions":[{"id":"https://openalex.org/I4210111575","display_name":"Xinjiang Institute of Engineering","ror":"https://ror.org/01s5hh873","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210111575","https://openalex.org/I4210157944"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiya Tian","raw_affiliation_strings":["School of Information Engineering, Xinjiang Institute of Technology, Aksu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Xinjiang Institute of Technology, Aksu, China","institution_ids":["https://openalex.org/I4210111575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210111575"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02162349,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"31215","last_page":"31227"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9987000226974487,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9987000226974487,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9968000054359436,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.9932000041007996,"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/residual","display_name":"Residual","score":0.6526881456375122},{"id":"https://openalex.org/keywords/stage","display_name":"Stage (stratigraphy)","score":0.6382101774215698},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6169671416282654},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.4817350208759308},{"id":"https://openalex.org/keywords/bit","display_name":"Bit (key)","score":0.47150272130966187},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4581143260002136},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.45110759139060974},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.41409850120544434},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18691718578338623},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.16738632321357727},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1363169550895691}],"concepts":[{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.6526881456375122},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.6382101774215698},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6169671416282654},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.4817350208759308},{"id":"https://openalex.org/C117011727","wikidata":"https://www.wikidata.org/wiki/Q1278488","display_name":"Bit (key)","level":2,"score":0.47150272130966187},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4581143260002136},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.45110759139060974},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.41409850120544434},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18691718578338623},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.16738632321357727},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1363169550895691},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3536302","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3536302","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:48741db607ea4c0eacc5a6ca2c8fa391","is_oa":true,"landing_page_url":"https://doaj.org/article/48741db607ea4c0eacc5a6ca2c8fa391","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 31215-31227 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3536302","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3536302","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","score":0.49000000953674316,"display_name":"Climate action"}],"awards":[{"id":"https://openalex.org/G115659153","display_name":null,"funder_award_id":"2022D01C460","funder_id":"https://openalex.org/F4320329862","funder_display_name":"Natural Science Foundation of Tibet Autonomous Region"},{"id":"https://openalex.org/G2671738758","display_name":null,"funder_award_id":"ZY202106","funder_id":"https://openalex.org/F4320329216","funder_display_name":"Luoyang Institute of Science and Technology"},{"id":"https://openalex.org/G5291841887","display_name":null,"funder_award_id":"ZZ202303","funder_id":"https://openalex.org/F4320329216","funder_display_name":"Luoyang Institute of Science and Technology"},{"id":"https://openalex.org/G7696029847","display_name":null,"funder_award_id":"2022D01C461","funder_id":"https://openalex.org/F4320329862","funder_display_name":"Natural Science Foundation of Tibet Autonomous Region"}],"funders":[{"id":"https://openalex.org/F4320329216","display_name":"Luoyang Institute of Science and Technology","ror":"https://ror.org/04nraex26"},{"id":"https://openalex.org/F4320329862","display_name":"Natural Science Foundation of Tibet Autonomous Region","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1970112334","https://openalex.org/W2004488044","https://openalex.org/W2057399873","https://openalex.org/W2097117768","https://openalex.org/W2133665775","https://openalex.org/W2135726055","https://openalex.org/W2146795245","https://openalex.org/W2194775991","https://openalex.org/W2336635440","https://openalex.org/W2478285118","https://openalex.org/W2562637781","https://openalex.org/W2736678009","https://openalex.org/W2741137940","https://openalex.org/W2792606745","https://openalex.org/W2792961300","https://openalex.org/W2887935854","https://openalex.org/W2909723044","https://openalex.org/W2945022361","https://openalex.org/W2947075484","https://openalex.org/W2957129812","https://openalex.org/W2963446712","https://openalex.org/W2986257529","https://openalex.org/W3010071343","https://openalex.org/W3118948114","https://openalex.org/W3128923307","https://openalex.org/W3165084071","https://openalex.org/W3166834117","https://openalex.org/W3170697543","https://openalex.org/W3177483654","https://openalex.org/W3192296477","https://openalex.org/W3203570626","https://openalex.org/W4226453196","https://openalex.org/W4230472795","https://openalex.org/W4296985076","https://openalex.org/W4311415873","https://openalex.org/W4320002812","https://openalex.org/W4322724513","https://openalex.org/W4367055910","https://openalex.org/W4385804939","https://openalex.org/W4386527152","https://openalex.org/W4387398391","https://openalex.org/W4391930725","https://openalex.org/W4402623547","https://openalex.org/W6631190155","https://openalex.org/W6838831250"],"related_works":["https://openalex.org/W4327546585","https://openalex.org/W2411923897","https://openalex.org/W4394546135","https://openalex.org/W4285347720","https://openalex.org/W4200259850","https://openalex.org/W2333831899","https://openalex.org/W2484894494","https://openalex.org/W2367385042","https://openalex.org/W4381186982","https://openalex.org/W2040781570"],"abstract_inverted_index":{"Low":[0],"bit-depth":[1,15],"(LBD)":[2],"images":[3],"produce":[4],"stubborn":[5],"false":[6],"contour":[7],"artifacts":[8],"and":[9,27,89,124,136,176],"make":[10,50],"detailed":[11,118],"information":[12,98],"disappear,":[13],"making":[14],"enhancement":[16],"(BDE)":[17],"a":[18,59,69,105,146],"challenging":[19],"task.":[20],"Considering":[21],"the":[22,38,77,117,157,161],"mixture":[23],"of":[24,80],"structural":[25,47],"distortions":[26],"real":[28],"edges":[29],"in":[30,58,99,127],"LBD":[31,56],"images,":[32],"multi-scale":[33,78,142],"features":[34,57,79],"are":[35],"crucial":[36],"for":[37],"BDE":[39],"tasks.":[40],"However,":[41],"existing":[42],"CNN-based":[43],"methods":[44],"suffer":[45],"from":[46],"bottlenecks,":[48],"which":[49,130,178],"it":[51],"difficult":[52],"to":[53,75,94,115],"capture":[54],"sufficient":[55],"single-stage":[60],"network.":[61],"To":[62,139],"overcome":[63],"this":[64,66],"issue,":[65],"paper":[67],"proposes":[68],"two-stage":[70],"residual":[71,106],"projection":[72,107],"network":[73,152],"(TRPN)":[74],"explore":[76],"BDE.":[81],"An":[82],"encoder-decoder":[83],"structure":[84],"based":[85,109],"on":[86,110],"alternating":[87,134],"up":[88,135],"down":[90,137],"sampling":[91],"is":[92,113,131],"proposed":[93,114],"learn":[95],"wide":[96],"context":[97],"stage":[100,103],"1.":[101],"In":[102],"2,":[104],"module":[108,149],"dense":[111],"connection":[112],"preserve":[116],"texture":[119],"as":[120,122],"much":[121],"possible":[123],"avoid":[125],"over-smoothing":[126],"non-flat":[128],"regions,":[129],"caused":[132],"by":[133,154],"sampling.":[138],"efficiently":[140],"utilize":[141],"features,":[143],"we":[144],"introduce":[145],"supervised":[147],"attention":[148,158],"that":[150,167],"improves":[151],"ability":[153],"dynamically":[155],"adjusting":[156],"weights":[159],"within":[160],"model.":[162],"Finally,":[163],"extensive":[164],"experiments":[165],"demonstrate":[166],"our":[168],"method":[169],"achieves":[170],"outstanding":[171],"performance":[172],"improvements":[173],"both":[174],"quantitatively":[175],"qualitatively,":[177],"illustrates":[179],"its":[180],"effectiveness.":[181]},"counts_by_year":[],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}