{"id":"https://openalex.org/W2523911277","doi":"https://doi.org/10.1109/fpl.2016.7577361","title":"Vector FPGA acceleration of 1-D DWT computations using sparse matrix skeletons","display_name":"Vector FPGA acceleration of 1-D DWT computations using sparse matrix skeletons","publication_year":2016,"publication_date":"2016-08-01","ids":{"openalex":"https://openalex.org/W2523911277","doi":"https://doi.org/10.1109/fpl.2016.7577361","mag":"2523911277"},"language":"en","primary_location":{"id":"doi:10.1109/fpl.2016.7577361","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fpl.2016.7577361","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 26th International Conference on Field Programmable Logic and Applications (FPL)","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/A5061841041","display_name":"Sidharth Maheshwari","orcid":"https://orcid.org/0000-0002-9665-5698"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Sidharth Maheshwari","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036590916","display_name":"Gourav Modi","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Gourav Modi","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086481323","display_name":"Siddhartha Siddhartha","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Siddhartha","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015534628","display_name":"Nachiket Kapre","orcid":"https://orcid.org/0000-0002-2187-0406"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Nachiket Kapre","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5061841041"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.09392988,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","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"}},{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression 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"}},{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9987000226974487,"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/parallel-computing","display_name":"Parallel computing","score":0.7336322665214539},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6429403424263},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.5915762186050415},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.5090360045433044},{"id":"https://openalex.org/keywords/sparse-matrix","display_name":"Sparse matrix","score":0.5012421607971191},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43564850091934204},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.42783695459365845},{"id":"https://openalex.org/keywords/transformation-matrix","display_name":"Transformation matrix","score":0.41358911991119385},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.38436296582221985},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.3189293146133423},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.2717372179031372},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2164008915424347},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.19623404741287231},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19522538781166077},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.11424615979194641}],"concepts":[{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.7336322665214539},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6429403424263},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.5915762186050415},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.5090360045433044},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.5012421607971191},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43564850091934204},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.42783695459365845},{"id":"https://openalex.org/C165443888","wikidata":"https://www.wikidata.org/wiki/Q1482183","display_name":"Transformation matrix","level":3,"score":0.41358911991119385},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.38436296582221985},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.3189293146133423},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.2717372179031372},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2164008915424347},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.19623404741287231},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19522538781166077},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.11424615979194641},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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/fpl.2016.7577361","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fpl.2016.7577361","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 26th International Conference on Field Programmable Logic and Applications (FPL)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W33731299","https://openalex.org/W395553609","https://openalex.org/W1760895834","https://openalex.org/W1997733987","https://openalex.org/W2023709971","https://openalex.org/W2037126904","https://openalex.org/W2037748535","https://openalex.org/W2064872546","https://openalex.org/W2111285723","https://openalex.org/W2133562908","https://openalex.org/W2486438534","https://openalex.org/W4241765343"],"related_works":["https://openalex.org/W2111241003","https://openalex.org/W4200391368","https://openalex.org/W2210979487","https://openalex.org/W2074043759","https://openalex.org/W3042736233","https://openalex.org/W2082487009","https://openalex.org/W2373535795","https://openalex.org/W2406926880","https://openalex.org/W4321636545","https://openalex.org/W2023476765"],"abstract_inverted_index":{"We":[0,31,62,101],"can":[1,88],"exploit":[2,63],"application-specific":[3],"sparse":[4,39],"structure":[5],"and":[6,105,117,145],"distribution":[7],"of":[8,22,38,113,151],"non-zero":[9,53],"coefficients":[10],"in":[11,36,81],"Discrete":[12],"Wavelet":[13],"Transform":[14],"(DWT)":[15],"matrices":[16,45],"to":[17,26,58,66,75,128],"significantly":[18],"improve":[19],"the":[20,43,68,82,123,142],"performance":[21],"1-D":[23],"DWT":[24,33,70,114],"mapped":[25],"FPGA-based":[27],"soft":[28,78,138],"vector":[29,79,103,139],"processors.":[30],"reformulate":[32],"computations":[34],"specifically":[35],"terms":[37],"matrix":[40,71],"operations,":[41],"where":[42],"transformation":[44],"have":[46],"a":[47,51,60,73],"repeating":[48],"block":[49],"with":[50],"fixed":[52],"pattern,":[54],"which":[55],"we":[56],"refer":[57],"as":[59,120],"skeleton.":[61],"this":[64],"property":[65],"transform":[67],"original":[69],"into":[72,93],"Modified-Matrix-Form":[74],"expose":[76],"abundant":[77],"parallelism":[80],"dot":[83],"products.":[84],"The":[85],"resulting":[86],"form":[87],"also":[89],"be":[90],"readily":[91],"compiled":[92],"low-level":[94],"DMA":[95],"routines":[96,104],"for":[97,110],"boosting":[98],"memory":[99,106],"throughput.":[100],"autogenerate":[102],"access":[107],"sequences":[108],"tailored":[109],"parametric":[111],"combinations":[112],"filter":[115],"sizes,":[116],"decomposition":[118],"levels":[119],"required":[121],"by":[122],"application":[124],"domain.":[125],"When":[126],"compared":[127],"embedded":[129],"ARMv7":[130],"32b":[131],"CPU":[132],"implementations":[133],"using":[134],"optimized":[135],"OpenBLAS":[136],"routines,":[137],"implementation":[140],"on":[141],"Xilinx":[143],"Zedboard":[144],"Altera":[146],"DE2/DE4":[147],"platforms":[148],"demonstrate":[149],"speedups":[150],"12-103\u00d7.":[152]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}