{"id":"https://openalex.org/W1888989667","doi":"https://doi.org/10.1109/icassp.1986.1169100","title":"The performance of a hybrid videoconferencing coder using displacement estimation in the transform domain","display_name":"The performance of a hybrid videoconferencing coder using displacement estimation in the transform domain","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W1888989667","doi":"https://doi.org/10.1109/icassp.1986.1169100","mag":"1888989667"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1986.1169100","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1986.1169100","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '86. 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/A5024341148","display_name":"R. Plompen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R.H. Plompen","raw_affiliation_strings":["Dr. Neher Laboratories, Transmission Department, Dutch Telecom, Netherlands","Dutch Telecom, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dr. Neher Laboratories, Transmission Department, Dutch Telecom, Netherlands","institution_ids":[]},{"raw_affiliation_string":"Dutch Telecom, The Netherlands","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065319026","display_name":"J. G. P. Groenveld","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Groenveld","raw_affiliation_strings":["Dr. Neher Laboratories, Transmission Department, Dutch Telecom, Netherlands","[Dr. Neher Laboratories, Transmission Department, Dutch Telecom, Netherlands]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dr. Neher Laboratories, Transmission Department, Dutch Telecom, Netherlands","institution_ids":[]},{"raw_affiliation_string":"[Dr. Neher Laboratories, Transmission Department, Dutch Telecom, Netherlands]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077716820","display_name":"D.E. Boekee","orcid":null},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"D. Boekee","raw_affiliation_strings":["Electrical Engineering Department Information Theory Group, Delft University of Technnology, Netherlands","[Electrical Engineering Department Information Theory Group, Delft University of Technnology, Netherlands]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department Information Theory Group, Delft University of Technnology, Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"[Electrical Engineering Department Information Theory Group, Delft University of Technnology, Netherlands]","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065468167","display_name":"F. Booman","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F. Booman","raw_affiliation_strings":["Dr. Neher Laboratories, Transmission Department, Dutch Telecom, Netherlands","[Dr. Neher Laboratories, Transmission Department, Dutch Telecom, Netherlands]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dr. Neher Laboratories, Transmission Department, Dutch Telecom, Netherlands","institution_ids":[]},{"raw_affiliation_string":"[Dr. Neher Laboratories, Transmission Department, Dutch Telecom, Netherlands]","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8973,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.7536817,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"11","issue":null,"first_page":"157","last_page":"160"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9988999962806702,"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":0.9988999962806702,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9954000115394592,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9943000078201294,"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/algorithm","display_name":"Algorithm","score":0.6830636262893677},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5471720099449158},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.4910149574279785},{"id":"https://openalex.org/keywords/transform-coding","display_name":"Transform coding","score":0.47811025381088257},{"id":"https://openalex.org/keywords/motion-vector","display_name":"Motion vector","score":0.4723210036754608},{"id":"https://openalex.org/keywords/hadamard-transform","display_name":"Hadamard transform","score":0.46122604608535767},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.46083691716194153},{"id":"https://openalex.org/keywords/lapped-transform","display_name":"Lapped transform","score":0.4351250231266022},{"id":"https://openalex.org/keywords/transformation-matrix","display_name":"Transformation matrix","score":0.427877813577652},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35112833976745605},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.31107544898986816},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.19206252694129944}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6830636262893677},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5471720099449158},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.4910149574279785},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.47811025381088257},{"id":"https://openalex.org/C2779020251","wikidata":"https://www.wikidata.org/wiki/Q3555171","display_name":"Motion vector","level":3,"score":0.4723210036754608},{"id":"https://openalex.org/C60292330","wikidata":"https://www.wikidata.org/wiki/Q1014065","display_name":"Hadamard transform","level":2,"score":0.46122604608535767},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.46083691716194153},{"id":"https://openalex.org/C91458471","wikidata":"https://www.wikidata.org/wiki/Q17096468","display_name":"Lapped transform","level":5,"score":0.4351250231266022},{"id":"https://openalex.org/C165443888","wikidata":"https://www.wikidata.org/wiki/Q1482183","display_name":"Transformation matrix","level":3,"score":0.427877813577652},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35112833976745605},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.31107544898986816},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.19206252694129944},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.1986.1169100","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1986.1169100","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '86. 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":2,"referenced_works":["https://openalex.org/W1941288924","https://openalex.org/W2096028224"],"related_works":["https://openalex.org/W3142097109","https://openalex.org/W2138702206","https://openalex.org/W2151738694","https://openalex.org/W3140834049","https://openalex.org/W2978563117","https://openalex.org/W2169808749","https://openalex.org/W1908108260","https://openalex.org/W2556691706","https://openalex.org/W2046080157","https://openalex.org/W3033300996"],"abstract_inverted_index":{"In":[0,41],"this":[1,42,122],"paper":[2,43],"we":[3],"extend":[4],"the":[5,16,19,25,32,58,86,94,106,118,128,137,185,188,193,203,212],"transform":[6,26,45,98,194],"domain":[7,27,46,190,195],"oriented":[8],"estimation":[9,213],"algorithm":[10,33,140],"introduced":[11],"in":[12,14,63,71,187,192,207],"[1]":[13],"which":[15],"calculation":[17],"of":[18,31,57,85,121,130,136,176,184,211],"displacement":[20,59],"vector":[21],"was":[22],"obtained":[23],"from":[24],"coefficients.":[28],"The":[29,52,83,102,134,169],"performance":[30,135,210],"is":[34,69,79,127,141,200],"verified":[35],"within":[36],"a":[37,76,144,148,157,174],"hybrid":[38,125],"coding":[39],"configuration.":[40],"only":[44,131],"block":[47],"matching":[48],"algorithms":[49],"are":[50,90,171,196],"considered.":[51],"block-match":[53],"procedure":[54,103],"makes":[55],"use":[56,107,129],"matrix":[60,66],"H":[61],"defined":[62],"[1].":[64],"A":[65],"decomposition":[67],"method":[68],"described":[70],"order":[72],"to":[73,117,160],"show":[74],"that":[75,202],"practical":[77],"implementation":[78],"very":[80,149],"well":[81],"possible.":[82],"properties":[84],"translation":[87],"invariant":[88],"matrices":[89],"explained":[91],"by":[92],"using":[93],"ordered":[95],"Walsh":[96],"Hadamard":[97],"as":[99],"an":[100,208],"example.":[101],"however":[104],"enables":[105],"any":[108],"other":[109],"orthogonal":[110],"transform.":[111,133],"An":[112],"important":[113],"issue":[114],"with":[115,163],"respect":[116],"hardware":[119],"complexity":[120],"motion":[123],"compensated":[124],"coder":[126],"one":[132],"proposed":[138],"new":[139],"shown":[142,201],"and":[143,156,179,191,198],"video":[145],"tape":[146],"containing":[147],"critical":[150],"videoconferencing":[151],"scene":[152],"(i.e.":[153],"split":[154],"screen":[155,162],"hard":[158],"switch":[159],"full":[161],"heavy":[164],"motion)":[165],"will":[166],"be":[167],"presented.":[168],"sequences":[170],"coded":[172],"at":[173],"bitrate":[175],"384":[177],"kbit/s":[178,181],"64":[180],"respectively.":[182],"Results":[183],"compensation":[186],"pixel":[189],"compared":[197],"it":[199],"latter":[204],"approach":[205],"results":[206],"improved":[209],"procedure.":[214]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}