{"id":"https://openalex.org/W1983595788","doi":"https://doi.org/10.1109/iscas.2010.5537992","title":"Direction scalability of adaptive directional wavelet transform: An approach using block-lifting based DCT and SPIHT","display_name":"Direction scalability of adaptive directional wavelet transform: An approach using block-lifting based DCT and SPIHT","publication_year":2010,"publication_date":"2010-05-01","ids":{"openalex":"https://openalex.org/W1983595788","doi":"https://doi.org/10.1109/iscas.2010.5537992","mag":"1983595788"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2010.5537992","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2010.5537992","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2010 IEEE International Symposium on Circuits and Systems","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/A5007311789","display_name":"Yuichi Tanaka","orcid":"https://orcid.org/0000-0003-4010-3154"},"institutions":[{"id":"https://openalex.org/I207399273","display_name":"Utsunomiya University","ror":"https://ror.org/05bx1gz93","country_code":"JP","type":"education","lineage":["https://openalex.org/I207399273"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yuichi Tanaka","raw_affiliation_strings":["Department of Information Science, Utsunomiya University, Utsunomiya, Tochigi, Japan","Dept. of Information Science, Utsunomiya University, Utsunomiya, Tochigi 321-8585 Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information Science, Utsunomiya University, Utsunomiya, Tochigi, Japan","institution_ids":["https://openalex.org/I207399273"]},{"raw_affiliation_string":"Dept. of Information Science, Utsunomiya University, Utsunomiya, Tochigi 321-8585 Japan","institution_ids":["https://openalex.org/I207399273"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086599298","display_name":"Madoka Hasegawa","orcid":null},"institutions":[{"id":"https://openalex.org/I207399273","display_name":"Utsunomiya University","ror":"https://ror.org/05bx1gz93","country_code":"JP","type":"education","lineage":["https://openalex.org/I207399273"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Madoka Hasegawa","raw_affiliation_strings":["Department of Information Science, Utsunomiya University, Utsunomiya, Tochigi, Japan","Dept. of Information Science, Utsunomiya University, Utsunomiya, Tochigi 321-8585 Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information Science, Utsunomiya University, Utsunomiya, Tochigi, Japan","institution_ids":["https://openalex.org/I207399273"]},{"raw_affiliation_string":"Dept. of Information Science, Utsunomiya University, Utsunomiya, Tochigi 321-8585 Japan","institution_ids":["https://openalex.org/I207399273"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112304114","display_name":"Shigeo Kato","orcid":null},"institutions":[{"id":"https://openalex.org/I207399273","display_name":"Utsunomiya University","ror":"https://ror.org/05bx1gz93","country_code":"JP","type":"education","lineage":["https://openalex.org/I207399273"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shigeo Kato","raw_affiliation_strings":["Department of Information Science, Utsunomiya University, Utsunomiya, Tochigi, Japan","Dept. of Information Science, Utsunomiya University, Utsunomiya, Tochigi 321-8585 Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information Science, Utsunomiya University, Utsunomiya, Tochigi, Japan","institution_ids":["https://openalex.org/I207399273"]},{"raw_affiliation_string":"Dept. of Information Science, Utsunomiya University, Utsunomiya, Tochigi 321-8585 Japan","institution_ids":["https://openalex.org/I207399273"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083646987","display_name":"Taizo Suzuki","orcid":"https://orcid.org/0000-0002-9943-679X"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Taizo Suzuki","raw_affiliation_strings":["Department of Electronics and Electrical Engineering, Keio University, Yokohama, Kanagawa, Japan","Department of Electronics and Electrical Engineering, Keio University, Yokohama, Kanagawa, 223-8522 Japan"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, Keio University, Yokohama, Kanagawa, Japan","institution_ids":["https://openalex.org/I203951103"]},{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, Keio University, Yokohama, Kanagawa, 223-8522 Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090181402","display_name":"Masaaki Ikehara","orcid":"https://orcid.org/0000-0003-3461-1507"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masaaki Ikehara","raw_affiliation_strings":["Department of Electronics and Electrical Engineering, Keio University, Yokohama, Kanagawa, Japan","Department of Electronics and Electrical Engineering, Keio University, Yokohama, Kanagawa, 223-8522 Japan"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, Keio University, Yokohama, Kanagawa, Japan","institution_ids":["https://openalex.org/I203951103"]},{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, Keio University, Yokohama, Kanagawa, 223-8522 Japan","institution_ids":["https://openalex.org/I203951103"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5007311789"],"corresponding_institution_ids":["https://openalex.org/I207399273"],"apc_list":null,"apc_paid":null,"fwci":0.3233,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.57061916,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"3044","last_page":"3047"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998999834060669,"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":0.9998999834060669,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9994000196456909,"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/wavelet-transform","display_name":"Wavelet transform","score":0.6488378047943115},{"id":"https://openalex.org/keywords/bitstream","display_name":"Bitstream","score":0.6415543556213379},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5833581686019897},{"id":"https://openalex.org/keywords/set-partitioning-in-hierarchical-trees","display_name":"Set partitioning in hierarchical trees","score":0.5759674310684204},{"id":"https://openalex.org/keywords/transform-coding","display_name":"Transform coding","score":0.5352756381034851},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5051963925361633},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4859687089920044},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.46609675884246826},{"id":"https://openalex.org/keywords/lifting-scheme","display_name":"Lifting scheme","score":0.4574514925479889},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.4474567472934723},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.4368976950645447},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3509669005870819},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3316327929496765},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.23889407515525818},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.17289605736732483}],"concepts":[{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.6488378047943115},{"id":"https://openalex.org/C136695289","wikidata":"https://www.wikidata.org/wiki/Q415568","display_name":"Bitstream","level":3,"score":0.6415543556213379},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5833581686019897},{"id":"https://openalex.org/C136968285","wikidata":"https://www.wikidata.org/wiki/Q3246374","display_name":"Set partitioning in hierarchical trees","level":5,"score":0.5759674310684204},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.5352756381034851},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5051963925361633},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4859687089920044},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.46609675884246826},{"id":"https://openalex.org/C199550912","wikidata":"https://www.wikidata.org/wiki/Q3238415","display_name":"Lifting scheme","level":5,"score":0.4574514925479889},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.4474567472934723},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.4368976950645447},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3509669005870819},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3316327929496765},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.23889407515525818},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.17289605736732483}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscas.2010.5537992","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2010.5537992","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2010 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.702.1831","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.702.1831","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.tsukuba.ac.jp/%7Etaizo/pdf/international/201006_IEEE_ISCAS.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1481646516","https://openalex.org/W1658679052","https://openalex.org/W1979725798","https://openalex.org/W1990928768","https://openalex.org/W2083318491","https://openalex.org/W2091659514","https://openalex.org/W2101789093","https://openalex.org/W2142433735","https://openalex.org/W2143794436","https://openalex.org/W2154452045","https://openalex.org/W6682389958"],"related_works":["https://openalex.org/W1579954587","https://openalex.org/W1844024708","https://openalex.org/W2535573113","https://openalex.org/W2375136737","https://openalex.org/W2167030613","https://openalex.org/W156631251","https://openalex.org/W123568039","https://openalex.org/W2752817943","https://openalex.org/W2890202525","https://openalex.org/W1996035653"],"abstract_inverted_index":{"Adaptive":[0],"directional":[1],"wavelet":[2,12],"transform":[3,13,21,39,76,89],"is":[4,18,78,100,118,127],"an":[5,22],"effective":[6,119],"alternative":[7],"of":[8,56],"the":[9,43,53,57,82,85,94,130],"traditional":[10],"2-D":[11],"for":[14,75,120,133],"image":[15,23,47,63,96,124],"coding.":[16],"It":[17],"able":[19],"to":[20,37,42,70,111,129],"adaptively":[24],"along":[25],"diagonal":[26],"orientations":[27],"as":[28,30],"well":[29],"conventional":[31],"vertical/horizontal":[32],"directions.":[33],"However,":[34],"it":[35],"requires":[36],"transmit":[38],"direction":[40,58,90],"information":[41,59],"decoder":[44],"side.":[45],"For":[46],"coding":[48],"at":[49],"very":[50,121],"low":[51,122],"bitrates,":[52],"bit":[54],"budget":[55],"degrades":[60],"a":[61,68,72,103,113],"reconstructed":[62],"quality.":[64],"In":[65],"this":[66],"paper,":[67],"method":[69,117],"construct":[71],"scalable":[73,114],"bitstream":[74],"directions":[77],"presented.":[79],"We":[80],"utilize":[81],"fact":[83],"that":[84],"matrix":[86,99],"yielded":[87],"by":[88,102,109],"indices":[91],"still":[92],"contains":[93],"original":[95],"characteristics.":[97],"The":[98],"transformed":[101],"block-lifting":[104],"based":[105],"DCT,":[106],"then":[107],"encoded":[108],"SPIHT":[110],"yield":[112],"bitstream.":[115],"Our":[116],"bitrate":[123],"coding,":[125],"and":[126],"comparable":[128],"non-scalable":[131],"one":[132],"middle-to-high":[134],"bitrates.":[135]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}