{"id":"https://openalex.org/W1989345067","doi":"https://doi.org/10.1109/icassp.2002.5745352","title":"Wavelet-based multiresolution motion estimation through median filtering","display_name":"Wavelet-based multiresolution motion estimation through median filtering","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W1989345067","doi":"https://doi.org/10.1109/icassp.2002.5745352","mag":"1989345067"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5745352","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745352","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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/A5108787454","display_name":"Jinwen Zan","orcid":null},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jinwen Zan","raw_affiliation_strings":["Center for Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, West Montreal, QUE, Canada","Center for Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, 1455 de Maisonneuve Blvd. West, Montr\u00e9al, Queb\u00e9c, Canada H3G 1M8"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, West Montreal, QUE, Canada","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Center for Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, 1455 de Maisonneuve Blvd. West, Montr\u00e9al, Queb\u00e9c, Canada H3G 1M8","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068820891","display_name":"M. Omair Ahmad","orcid":"https://orcid.org/0000-0002-2924-6659"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M. Omair Ahmad","raw_affiliation_strings":["Center for Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, West Montreal, QUE, Canada","Center for Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, 1455 de Maisonneuve Blvd. West, Montr\u00e9al, Queb\u00e9c, Canada H3G 1M8"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, West Montreal, QUE, Canada","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Center for Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, 1455 de Maisonneuve Blvd. West, Montr\u00e9al, Queb\u00e9c, Canada H3G 1M8","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013967994","display_name":"M.N.S. Swamy","orcid":"https://orcid.org/0000-0002-3989-5476"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M.N.S. Swamy","raw_affiliation_strings":["Center for Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, West Montreal, QUE, Canada","Center for Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, 1455 de Maisonneuve Blvd. West, Montr\u00e9al, Queb\u00e9c, Canada H3G 1M8"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, West Montreal, QUE, Canada","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Center for Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, 1455 de Maisonneuve Blvd. West, Montr\u00e9al, Queb\u00e9c, Canada H3G 1M8","institution_ids":["https://openalex.org/I60158472"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I60158472"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.12531328,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"IV","last_page":"3273"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","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/T10688","display_name":"Image and Signal Denoising Methods","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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9995999932289124,"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/T11105","display_name":"Advanced Image Processing Techniques","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/motion-estimation","display_name":"Motion estimation","score":0.763106107711792},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.673782229423523},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.637022852897644},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.6289300918579102},{"id":"https://openalex.org/keywords/multiresolution-analysis","display_name":"Multiresolution analysis","score":0.6209341287612915},{"id":"https://openalex.org/keywords/quarter-pixel-motion","display_name":"Quarter-pixel motion","score":0.6073837280273438},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6043811440467834},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.5653252005577087},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5431929230690002},{"id":"https://openalex.org/keywords/motion-vector","display_name":"Motion vector","score":0.5243618488311768},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.487884521484375},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4260002374649048},{"id":"https://openalex.org/keywords/motion-analysis","display_name":"Motion analysis","score":0.4111868441104889},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.37831687927246094},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.22602763772010803},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.16734644770622253},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.06596696376800537}],"concepts":[{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.763106107711792},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.673782229423523},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.637022852897644},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.6289300918579102},{"id":"https://openalex.org/C121927907","wikidata":"https://www.wikidata.org/wiki/Q1952516","display_name":"Multiresolution analysis","level":5,"score":0.6209341287612915},{"id":"https://openalex.org/C174493125","wikidata":"https://www.wikidata.org/wiki/Q1073461","display_name":"Quarter-pixel motion","level":3,"score":0.6073837280273438},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6043811440467834},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.5653252005577087},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5431929230690002},{"id":"https://openalex.org/C2779020251","wikidata":"https://www.wikidata.org/wiki/Q3555171","display_name":"Motion vector","level":3,"score":0.5243618488311768},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.487884521484375},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4260002374649048},{"id":"https://openalex.org/C2777036941","wikidata":"https://www.wikidata.org/wiki/Q6917771","display_name":"Motion analysis","level":2,"score":0.4111868441104889},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.37831687927246094},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.22602763772010803},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.16734644770622253},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.06596696376800537},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2002.5745352","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745352","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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":5,"referenced_works":["https://openalex.org/W1491633344","https://openalex.org/W2147424855","https://openalex.org/W2161688421","https://openalex.org/W2167760980","https://openalex.org/W2172110643"],"related_works":["https://openalex.org/W839483973","https://openalex.org/W1969136679","https://openalex.org/W2156379140","https://openalex.org/W4241657933","https://openalex.org/W2143589929","https://openalex.org/W4250500397","https://openalex.org/W1579940903","https://openalex.org/W1604953040","https://openalex.org/W1971837917","https://openalex.org/W2048930022"],"abstract_inverted_index":{"In":[0],"this":[1,70,88],"paper,":[2],"a":[3,20],"non-causal":[4],"median":[5,28,71],"filtering":[6,29],"method":[7,30],"is":[8,57,84,91],"proposed":[9,55],"to":[10],"predict":[11],"the":[12,16,33,44,54,79,97],"motion":[13,25,39,47,80],"vectors":[14,40],"across":[15],"wavelet":[17],"subbands":[18],"of":[19,35,37,53],"video":[21],"frame":[22],"for":[23,63],"multiresolution":[24,46,73],"estimation.":[26],"This":[27],"effectively":[31,77],"overcomes":[32],"problem":[34],"propagation":[36],"false":[38],"that":[41,58,69,87],"exists":[42],"in":[43,96],"conventional":[45],"estimation":[48,75],"schemes.":[49],"A":[50],"significant":[51],"feature":[52],"technique":[56,76],"it":[59],"imposes":[60],"no":[61],"demand":[62],"additional":[64],"bandwidth.":[65],"Simulation":[66],"studies":[67],"show":[68],"filtering-based":[72],"motion;":[74],"improves":[78],"prediction":[81],"performance.":[82],"It":[83],"further":[85],"shown":[86],"performance":[89],"improvement":[90],"achieved":[92],"with":[93],"little":[94],"increase":[95],"computational":[98],"complexity.":[99]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
