{"id":"https://openalex.org/W2150793491","doi":"https://doi.org/10.1109/icassp.2007.366107","title":"An 8\ufffd8 IEEE-Compliant Lifting-Based Multiplierless IDCT Structure and Algorithm","display_name":"An 8\ufffd8 IEEE-Compliant Lifting-Based Multiplierless IDCT Structure and Algorithm","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2150793491","doi":"https://doi.org/10.1109/icassp.2007.366107","mag":"2150793491"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2007.366107","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2007.366107","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '07","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/A5100632228","display_name":"Lijie Liu","orcid":"https://orcid.org/0000-0001-8775-9973"},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Lijie Liu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, MD, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, MD, USA","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101413113","display_name":"Trac D. Tran","orcid":"https://orcid.org/0000-0002-0421-8416"},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Trac D. Tran","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, MD, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, MD, USA","institution_ids":["https://openalex.org/I145311948"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100632228"],"corresponding_institution_ids":["https://openalex.org/I145311948"],"apc_list":null,"apc_paid":null,"fwci":0.6331,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.71022041,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"I","last_page":"1113"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9972000122070312,"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":0.9940999746322632,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6942883133888245},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6843365430831909},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5778694748878479},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.5576547384262085},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5255928039550781},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.5252518057823181},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5159233808517456},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.45606955885887146},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20177343487739563},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18415647745132446},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.17444747686386108}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6942883133888245},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6843365430831909},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5778694748878479},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.5576547384262085},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5255928039550781},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.5252518057823181},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5159233808517456},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.45606955885887146},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20177343487739563},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18415647745132446},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.17444747686386108},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"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/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2007.366107","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2007.366107","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '07","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2030480995","https://openalex.org/W2045555720","https://openalex.org/W2105815873","https://openalex.org/W2123721081","https://openalex.org/W2157020287","https://openalex.org/W2158664566","https://openalex.org/W4301690602"],"related_works":["https://openalex.org/W1916685473","https://openalex.org/W2055682261","https://openalex.org/W2186390138","https://openalex.org/W1993363272","https://openalex.org/W2060035984","https://openalex.org/W2790129917","https://openalex.org/W2992856432","https://openalex.org/W2100638064","https://openalex.org/W2174937762","https://openalex.org/W2069464471"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3],"propose":[4],"a":[5,60,82],"lifting-based":[6],"8times8":[7],"IDCT":[8,22,77],"structure":[9],"and":[10,30,41,94],"its":[11],"EEEE-1180":[12],"compliant":[13],"approximation":[14,85],"solution.":[15],"Derived":[16],"from":[17],"an":[18],"efficient":[19],"Loeffler's":[20],"11-multiply":[21],"structure,":[23],"the":[24,48,56,64,87,99],"proposed":[25,76],"scheme":[26],"comprises":[27],"of":[28,63,86],"butterflies":[29],"dyadic-rational":[31],"lifting":[32,57],"steps":[33],"that":[34],"can":[35],"be":[36],"implemented":[37],"using":[38],"only":[39],"shift":[40],"add":[42],"operations.":[43],"Our":[44,78],"approach":[45],"also":[46],"allows":[47,59],"computational":[49],"scalability":[50],"with":[51,74],"different":[52],"accuracy-versus-complexity":[53],"trade-offs.":[54],"Furthermore,":[55],"construction":[58,62],"simple":[61],"corresponding":[65],"multiplierless":[66],"forward":[67],"DCT,":[68],"providing":[69],"bit-exact":[70],"reconstruction":[71],"if":[72],"pairing":[73],"our":[75],"high-accuracy":[79],"solution":[80],"provides":[81],"very":[83],"close":[84],"floating-point":[88],"IDCT.":[89],"The":[90],"experiments":[91],"in":[92],"MPEG-2":[93],"MPEG-4":[95],"video":[96],"coders":[97],"under":[98],"worst-case":[100],"assumptions":[101],"show":[102],"almost":[103],"drifting-free":[104],"reconstructions.":[105]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}