{"id":"https://openalex.org/W2111006702","doi":"https://doi.org/10.1109/icme.2008.4607557","title":"Linear regression models for DCT domain approximate filtering and deblurring","display_name":"Linear regression models for DCT domain approximate filtering and deblurring","publication_year":2008,"publication_date":"2008-06-01","ids":{"openalex":"https://openalex.org/W2111006702","doi":"https://doi.org/10.1109/icme.2008.4607557","mag":"2111006702"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2008.4607557","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2008.4607557","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Multimedia and Expo","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/A5101882780","display_name":"Wei Hu","orcid":"https://orcid.org/0000-0003-1204-8880"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Hu","raw_affiliation_strings":["Institute of Artificial Intelligence and Robotics, Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710049, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence and Robotics, Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710049, P.R. China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047405956","display_name":"Nanning Zheng","orcid":"https://orcid.org/0000-0003-1608-8257"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nanning Zheng","raw_affiliation_strings":["Institute of Artificial Intelligence and Robotics, Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710049, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence and Robotics, Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710049, P.R. China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024309592","display_name":"Jianru Xue","orcid":"https://orcid.org/0000-0002-4994-9343"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianru Xue","raw_affiliation_strings":["Institute of Artificial Intelligence and Robotics, Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710049, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence and Robotics, Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710049, P.R. China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006277484","display_name":"Xuguang Lan","orcid":"https://orcid.org/0000-0002-3422-944X"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuguang Lan","raw_affiliation_strings":["Institute of Artificial Intelligence and Robotics, Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710049, P.R. China","Institute of Artificial Intelligence and Robotics, Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710049,, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence and Robotics, Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710049, P.R. China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Institute of Artificial Intelligence and Robotics, Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710049,, P.R. China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018765125","display_name":"Tao Xu","orcid":"https://orcid.org/0000-0002-1721-561X"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Xu","raw_affiliation_strings":["Institute of Artificial Intelligence and Robotics, Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710049, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence and Robotics, Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710049, P.R. China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":null,"first_page":"805","last_page":"808"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9998000264167786,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9993000030517578,"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/deblurring","display_name":"Deblurring","score":0.9247589111328125},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.827244758605957},{"id":"https://openalex.org/keywords/jpeg","display_name":"JPEG","score":0.7472002506256104},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6684595942497253},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5663895606994629},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5494410991668701},{"id":"https://openalex.org/keywords/trellis-quantization","display_name":"Trellis quantization","score":0.5407555103302002},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5156263709068298},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5100305676460266},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.47987404465675354},{"id":"https://openalex.org/keywords/image-compression","display_name":"Image compression","score":0.46941909193992615},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.4420928359031677},{"id":"https://openalex.org/keywords/transform-coding","display_name":"Transform coding","score":0.43938085436820984},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.41137295961380005},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.36601462960243225},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.36595290899276733},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3616366386413574},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.3016362190246582}],"concepts":[{"id":"https://openalex.org/C2777693668","wikidata":"https://www.wikidata.org/wiki/Q25053743","display_name":"Deblurring","level":5,"score":0.9247589111328125},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.827244758605957},{"id":"https://openalex.org/C198751489","wikidata":"https://www.wikidata.org/wiki/Q2195","display_name":"JPEG","level":3,"score":0.7472002506256104},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6684595942497253},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5663895606994629},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5494410991668701},{"id":"https://openalex.org/C5317259","wikidata":"https://www.wikidata.org/wiki/Q4462361","display_name":"Trellis quantization","level":5,"score":0.5407555103302002},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5156263709068298},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5100305676460266},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.47987404465675354},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.46941909193992615},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.4420928359031677},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.43938085436820984},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.41137295961380005},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.36601462960243225},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.36595290899276733},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3616366386413574},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.3016362190246582}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme.2008.4607557","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2008.4607557","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Multimedia and Expo","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1611111716","https://openalex.org/W2048364148","https://openalex.org/W2127295759","https://openalex.org/W2138692623","https://openalex.org/W2154555188","https://openalex.org/W2157361621","https://openalex.org/W2170829077","https://openalex.org/W2544305064","https://openalex.org/W3014768704","https://openalex.org/W4236844765"],"related_works":["https://openalex.org/W2031788393","https://openalex.org/W791927757","https://openalex.org/W2182590612","https://openalex.org/W2905397092","https://openalex.org/W3153582293","https://openalex.org/W3207832039","https://openalex.org/W2269775642","https://openalex.org/W3080537281","https://openalex.org/W2289746762","https://openalex.org/W1993513347"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"two":[3],"linear":[4],"regression":[5],"models":[6],"by":[7,104],"exploring":[8],"the":[9,15,27,31,38,51,55,65,75,113],"relationships":[10],"between":[11],"DCT":[12,28,71,83],"coefficients":[13,29],"of":[14,30,40,88,97],"original":[16,32,52],"image":[17,33,53,57,85],"and":[18],"filtered":[19,56],"image.":[20],"The":[21,45],"first":[22,66],"model":[23,47,67,77],"is":[24,48,68],"to":[25,36,49,92],"scale":[26],"in":[34,58],"order":[35],"approximate":[37],"operation":[39],"2-D":[41],"spatial":[42],"domain":[43,72,84],"filtering.":[44],"second":[46,76],"predict":[50],"from":[54,112],"a":[59],"similar":[60],"manner.":[61],"We":[62],"show":[63],"that":[64,109],"used":[69,80],"for":[70,81],"filtering,":[73],"while":[74],"can":[78],"be":[79],"fast":[82],"deblurring.":[86],"Both":[87],"them":[89],"are":[90,110],"easy":[91],"implement":[93],"on":[94],"compressed":[95],"formats":[96],"DCT-based":[98],"compression":[99],"methods":[100],"(JPEG,":[101],"MPEG,":[102],"H.26X)":[103],"using":[105],"decoding":[106],"quantization":[107,115],"tables":[108],"different":[111],"encoding":[114],"tables.":[116]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
