{"id":"https://openalex.org/W2133571977","doi":"https://doi.org/10.1109/apccas.2002.1115240","title":"A VLSI architecture of spatial combinative lifting algorithm based 2-D DWT/IDWT","display_name":"A VLSI architecture of spatial combinative lifting algorithm based 2-D DWT/IDWT","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2133571977","doi":"https://doi.org/10.1109/apccas.2002.1115240","mag":"2133571977"},"language":"en","primary_location":{"id":"doi:10.1109/apccas.2002.1115240","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apccas.2002.1115240","pdf_url":null,"source":{"id":"https://openalex.org/S4306417752","display_name":"Asia Pacific Conference on Circuits and Systems","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":"Asia-Pacific Conference 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/A5100358856","display_name":"Leibo Liu","orcid":"https://orcid.org/0000-0001-7548-4116"},"institutions":[{"id":"https://openalex.org/I4210119392","display_name":"Institute of Microelectronics","ror":"https://ror.org/02s6gs133","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210119392"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Leibo Liu","raw_affiliation_strings":["Institute of Microelectronics, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089","https://openalex.org/I4210119392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101985417","display_name":"Xuejin Wang","orcid":"https://orcid.org/0000-0001-5772-2774"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuejin Wang","raw_affiliation_strings":["Department of Electronics Engineering, Tsinghua University 32#-206 Tsinghua Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Tsinghua University 32#-206 Tsinghua Univ., Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108055798","display_name":"Hongying Meng","orcid":"https://orcid.org/0000-0002-8836-1382"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongying Meng","raw_affiliation_strings":["Department of Electronics Engineering, Tsinghua University 32#-206 Tsinghua Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Tsinghua University 32#-206 Tsinghua Univ., Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100418968","display_name":"Zhang Li","orcid":"https://orcid.org/0000-0003-1659-0466"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Zhang","raw_affiliation_strings":["Department of Electronics Engineering, Tsinghua University 32#-206 Tsinghua Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Tsinghua University 32#-206 Tsinghua Univ., Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100356864","display_name":"Zhihua Wang","orcid":"https://orcid.org/0000-0001-6567-0759"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhihua Wang","raw_affiliation_strings":["Department of Electronics Engineering, Tsinghua University 32#-206 Tsinghua Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Tsinghua University 32#-206 Tsinghua Univ., Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100428550","display_name":"Hongyi Chen","orcid":"https://orcid.org/0000-0002-6232-5463"},"institutions":[{"id":"https://openalex.org/I4210119392","display_name":"Institute of Microelectronics","ror":"https://ror.org/02s6gs133","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210119392"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongyi Chen","raw_affiliation_strings":["Institute of Microelectronics, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089","https://openalex.org/I4210119392"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100358856"],"corresponding_institution_ids":["https://openalex.org/I4210119392","https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":2.1221,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.85725806,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"299","last_page":"304"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","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/T10901","display_name":"Advanced Data Compression Techniques","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/T10688","display_name":"Image and Signal Denoising Methods","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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9972000122070312,"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/jpeg-2000","display_name":"JPEG 2000","score":0.8417140245437622},{"id":"https://openalex.org/keywords/very-large-scale-integration","display_name":"Very-large-scale integration","score":0.7991268038749695},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7440683841705322},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.6379455924034119},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5570792555809021},{"id":"https://openalex.org/keywords/lifting-scheme","display_name":"Lifting scheme","score":0.5555315613746643},{"id":"https://openalex.org/keywords/image-compression","display_name":"Image compression","score":0.47896483540534973},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.41027048230171204},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.3630521297454834},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3598616123199463},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.3492465913295746},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2899762988090515},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2747318148612976},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.2633402943611145},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.25747090578079224}],"concepts":[{"id":"https://openalex.org/C69216139","wikidata":"https://www.wikidata.org/wiki/Q931783","display_name":"JPEG 2000","level":5,"score":0.8417140245437622},{"id":"https://openalex.org/C14580979","wikidata":"https://www.wikidata.org/wiki/Q876049","display_name":"Very-large-scale integration","level":2,"score":0.7991268038749695},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7440683841705322},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.6379455924034119},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5570792555809021},{"id":"https://openalex.org/C199550912","wikidata":"https://www.wikidata.org/wiki/Q3238415","display_name":"Lifting scheme","level":5,"score":0.5555315613746643},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.47896483540534973},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.41027048230171204},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.3630521297454834},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3598616123199463},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.3492465913295746},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2899762988090515},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2747318148612976},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.2633402943611145},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.25747090578079224}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apccas.2002.1115240","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apccas.2002.1115240","pdf_url":null,"source":{"id":"https://openalex.org/S4306417752","display_name":"Asia Pacific Conference on Circuits and Systems","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":"Asia-Pacific Conference on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.5,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1974581749","https://openalex.org/W2015370045","https://openalex.org/W2048582401","https://openalex.org/W2124994383","https://openalex.org/W2132984323","https://openalex.org/W4251101141"],"related_works":["https://openalex.org/W2059234650","https://openalex.org/W1588899229","https://openalex.org/W2534725092","https://openalex.org/W3092983664","https://openalex.org/W1513700015","https://openalex.org/W2188585581","https://openalex.org/W2809647841","https://openalex.org/W2366754136","https://openalex.org/W2379590511","https://openalex.org/W2145816649"],"abstract_inverted_index":{"The":[0,18,71],"Discrete":[1],"Wavelet":[2],"Transform":[3],"(DWT)":[4],"is":[5,75,97],"the":[6,31,40,44,49,68,78,83,101],"basis":[7],"for":[8,117],"many":[9],"image":[10],"compression":[11],"techniques,":[12],"such":[13],"as":[14,111],"JPEG2000,":[15],"MPEG-4,":[16],"etc.":[17],"Spatial":[19],"Combinative":[20],"Lifting":[21,33],"Algorithm":[22],"(SCLA)":[23],"based":[24,64,73],"2-D":[25,65],"DWT/IDWT":[26,66],"requires":[27],"fewer":[28],"computations":[29],"than":[30],"conventional":[32],"Based":[34],"Implementation":[35],"(LBI).":[36],"In":[37],"comparison":[38],"with":[39,43,67,77],"LBI,":[41],"SCLA":[42,63,79],"9/7":[45,69],"filter":[46],"has":[47],"7/12":[48],"number":[50],"of":[51,93],"multiplications.":[52],"This":[53,106],"paper":[54],"proposes":[55],"a":[56,112],"novel":[57],"VLSI":[58,119],"architecture":[59,107],"to":[60,81,99],"compute":[61],"multilevel":[62],"filter.":[70],"line":[72],"transform":[74],"integrated":[76],"scheme":[80],"reduce":[82],"hardware":[84,89],"cost":[85],"and":[86,114,121],"achieve":[87],"higher":[88],"utilization.":[90],"Efficient":[91],"organization":[92],"six":[94],"line-buffer":[95],"memories":[96],"used":[98,110],"address":[100],"high":[102],"memory":[103],"bandwidth":[104],"requirements.":[105],"can":[108],"be":[109],"compact":[113],"efficient":[115],"core":[116],"JPEG2000":[118],"implementation":[120],"various":[122],"real-time":[123],"image/video":[124],"applications.":[125]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
