{"id":"https://openalex.org/W7129591749","doi":"https://doi.org/10.1109/icipw68931.2025.11386160","title":"J-SGFT: Joint Spatial and Graph Fourier Domain Learning for Point Cloud Attribute Deblocking","display_name":"J-SGFT: Joint Spatial and Graph Fourier Domain Learning for Point Cloud Attribute Deblocking","publication_year":2025,"publication_date":"2025-09-14","ids":{"openalex":"https://openalex.org/W7129591749","doi":"https://doi.org/10.1109/icipw68931.2025.11386160"},"language":null,"primary_location":{"id":"doi:10.1109/icipw68931.2025.11386160","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icipw68931.2025.11386160","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Image Processing Workshops (ICIPW)","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/A5085739406","display_name":"Muhammad Talha","orcid":"https://orcid.org/0000-0003-2365-6232"},"institutions":[{"id":"https://openalex.org/I75421653","display_name":"University of Missouri\u2013Kansas City","ror":"https://ror.org/01w0d5g70","country_code":"US","type":"education","lineage":["https://openalex.org/I75421653"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Muhammad Talha","raw_affiliation_strings":["University of Missouri,Kansas City"],"affiliations":[{"raw_affiliation_string":"University of Missouri,Kansas City","institution_ids":["https://openalex.org/I75421653"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126265197","display_name":"Qi Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I75421653","display_name":"University of Missouri\u2013Kansas City","ror":"https://ror.org/01w0d5g70","country_code":"US","type":"education","lineage":["https://openalex.org/I75421653"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qi Yang","raw_affiliation_strings":["University of Missouri,Kansas City"],"affiliations":[{"raw_affiliation_string":"University of Missouri,Kansas City","institution_ids":["https://openalex.org/I75421653"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100870892","display_name":"Zhu Li","orcid":null},"institutions":[{"id":"https://openalex.org/I75421653","display_name":"University of Missouri\u2013Kansas City","ror":"https://ror.org/01w0d5g70","country_code":"US","type":"education","lineage":["https://openalex.org/I75421653"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhu Li","raw_affiliation_strings":["University of Missouri,Kansas City"],"affiliations":[{"raw_affiliation_string":"University of Missouri,Kansas City","institution_ids":["https://openalex.org/I75421653"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040996306","display_name":"Anique Akhtar","orcid":"https://orcid.org/0000-0003-2701-6611"},"institutions":[{"id":"https://openalex.org/I19268510","display_name":"Qualcomm (United Kingdom)","ror":"https://ror.org/04d3djg48","country_code":"GB","type":"company","lineage":["https://openalex.org/I19268510","https://openalex.org/I4210087596"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Anique Akhtar","raw_affiliation_strings":["Qualcomm Technologies"],"affiliations":[{"raw_affiliation_string":"Qualcomm Technologies","institution_ids":["https://openalex.org/I19268510"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083485280","display_name":"Geert Van der Auwera","orcid":"https://orcid.org/0000-0001-7791-4829"},"institutions":[{"id":"https://openalex.org/I19268510","display_name":"Qualcomm (United Kingdom)","ror":"https://ror.org/04d3djg48","country_code":"GB","type":"company","lineage":["https://openalex.org/I19268510","https://openalex.org/I4210087596"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Geert Van Der Auwera","raw_affiliation_strings":["Qualcomm Technologies"],"affiliations":[{"raw_affiliation_string":"Qualcomm Technologies","institution_ids":["https://openalex.org/I19268510"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5085739406"],"corresponding_institution_ids":["https://openalex.org/I75421653"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.71705699,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"85","last_page":"90"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9319999814033508,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9319999814033508,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.007199999876320362,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.00559999980032444,"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/point-cloud","display_name":"Point cloud","score":0.7630000114440918},{"id":"https://openalex.org/keywords/deblocking-filter","display_name":"Deblocking filter","score":0.5300999879837036},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.49390000104904175},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.4781000018119812},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.44209998846054077},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.41130000352859497},{"id":"https://openalex.org/keywords/fidelity","display_name":"Fidelity","score":0.39980000257492065},{"id":"https://openalex.org/keywords/compression","display_name":"Compression (physics)","score":0.38429999351501465},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.383899986743927}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.7630000114440918},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6850000023841858},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5990999937057495},{"id":"https://openalex.org/C143184774","wikidata":"https://www.wikidata.org/wiki/Q3020846","display_name":"Deblocking filter","level":2,"score":0.5300999879837036},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5164999961853027},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.49390000104904175},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.4781000018119812},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.462799996137619},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.44209998846054077},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.41130000352859497},{"id":"https://openalex.org/C2776459999","wikidata":"https://www.wikidata.org/wiki/Q2119376","display_name":"Fidelity","level":2,"score":0.39980000257492065},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.38429999351501465},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.383899986743927},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.3709000051021576},{"id":"https://openalex.org/C3019555358","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Fourier domain","level":3,"score":0.3634999990463257},{"id":"https://openalex.org/C92757383","wikidata":"https://www.wikidata.org/wiki/Q382497","display_name":"Affine transformation","level":2,"score":0.3465000092983246},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.3427000045776367},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.322299987077713},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.29679998755455017},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.2939000129699707},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.27790001034736633},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.26260000467300415},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.25369998812675476},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2533999979496002},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.25099998712539673},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.25029999017715454}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icipw68931.2025.11386160","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icipw68931.2025.11386160","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Image Processing Workshops (ICIPW)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1745334888","https://openalex.org/W1986678681","https://openalex.org/W2165558283","https://openalex.org/W2415653907","https://openalex.org/W2936086674","https://openalex.org/W2963125977","https://openalex.org/W2963916701","https://openalex.org/W2971755476","https://openalex.org/W2997337685","https://openalex.org/W3014200484","https://openalex.org/W3091766805","https://openalex.org/W3171223006","https://openalex.org/W3174025609","https://openalex.org/W3216006369","https://openalex.org/W4387490618","https://openalex.org/W4398163632","https://openalex.org/W4402915990","https://openalex.org/W4404295479"],"related_works":[],"abstract_inverted_index":{"Point":[0,23],"clouds":[1],"(PC)":[2],"are":[3],"essential":[4],"for":[5],"AR/VR":[6],"and":[7,19,58,84],"autonomous":[8],"driving":[9],"but":[10],"challenge":[11],"compression":[12],"schemes":[13],"with":[14,55,99],"their":[15],"size,":[16],"irregular":[17],"sampling,":[18],"sparsity.":[20],"MPEG\u2019s":[21],"Geometrybased":[22],"Cloud":[24],"Compression":[25],"(GPCC)":[26],"methods":[27],"successfully":[28],"reduce":[29],"bitrate;":[30],"however,":[31],"they":[32],"introduce":[33,43],"significant":[34],"blocky":[35],"artifacts":[36],"in":[37,80,86],"the":[38,68,81,87,91],"reconstructed":[39,64],"point":[40,65],"cloud.":[41],"We":[42],"a":[44],"novel":[45],"multiscale":[46],"postprocessing":[47],"framework":[48],"that":[49],"fuses":[50],"graph-Fourier":[51],"latent":[52],"attribute":[53],"representations":[54],"sparse":[56],"convolutions":[57],"channel-wise":[59],"attention":[60],"to":[61],"efficiently":[62],"deblock":[63],"clouds.":[66],"Against":[67],"GPCC":[69],"TMC13v14":[70],"baseline,":[71],"our":[72],"approach":[73],"achieves":[74],"BD":[75],"rate":[76],"reduction":[77],"of":[78],"18.81%":[79],"Y":[82],"channel":[83],"18.14%":[85],"joint":[88],"YUV":[89],"on":[90],"8iVFBv2":[92],"dataset,":[93],"delivering":[94],"markedly":[95],"improved":[96],"visual":[97],"fidelity":[98],"minimal":[100],"overhead.":[101]},"counts_by_year":[],"updated_date":"2026-02-19T06:27:42.648592","created_date":"2026-02-18T00:00:00"}
