{"id":"https://openalex.org/W2555213467","doi":"https://doi.org/10.1587/elex.13.20160990","title":"A priority-based selective bit dropping strategy to reduce DRAM and SRAM power in image processing","display_name":"A priority-based selective bit dropping strategy to reduce DRAM and SRAM power in image processing","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2555213467","doi":"https://doi.org/10.1587/elex.13.20160990","mag":"2555213467"},"language":"en","primary_location":{"id":"doi:10.1587/elex.13.20160990","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.13.20160990","pdf_url":"https://www.jstage.jst.go.jp/article/elex/13/23/13_13.20160990/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/elex/13/23/13_13.20160990/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067715296","display_name":"Xinghua Yang","orcid":"https://orcid.org/0000-0002-5882-0779"},"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":true,"raw_author_name":"Xinghua Yang","raw_affiliation_strings":["Dept. of Electronic Engineering, Tsinghua University"],"affiliations":[{"raw_affiliation_string":"Dept. of Electronic Engineering, Tsinghua University","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062592978","display_name":"Nanyang Huang","orcid":"https://orcid.org/0000-0001-6489-9674"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nanyang Huang","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102803890","display_name":"Yuanchang Chen","orcid":"https://orcid.org/0000-0002-7372-0581"},"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":"Yuanchang Chen","raw_affiliation_strings":["Dept. of Electronic Engineering, Tsinghua University"],"affiliations":[{"raw_affiliation_string":"Dept. of Electronic Engineering, Tsinghua University","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063901096","display_name":"Fei Qiao","orcid":"https://orcid.org/0000-0002-5054-9590"},"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":"Fei Qiao","raw_affiliation_strings":["Dept. of Electronic Engineering, Tsinghua University"],"affiliations":[{"raw_affiliation_string":"Dept. of Electronic Engineering, Tsinghua University","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023755254","display_name":"Huazhong Yang","orcid":"https://orcid.org/0000-0003-2421-353X"},"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":"Huazhong Yang","raw_affiliation_strings":["Dept. of Electronic Engineering, Tsinghua University"],"affiliations":[{"raw_affiliation_string":"Dept. of Electronic Engineering, Tsinghua University","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5067715296"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.3675,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.67047136,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"13","issue":"23","first_page":"20160990","last_page":"20160990"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/static-random-access-memory","display_name":"Static random-access memory","score":0.8143090605735779},{"id":"https://openalex.org/keywords/dram","display_name":"Dram","score":0.8066246509552002},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6100161075592041},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5759075880050659},{"id":"https://openalex.org/keywords/bit","display_name":"Bit (key)","score":0.5552470684051514},{"id":"https://openalex.org/keywords/power-saving","display_name":"Power saving","score":0.4805498719215393},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.47335171699523926},{"id":"https://openalex.org/keywords/universal-memory","display_name":"Universal memory","score":0.46575766801834106},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.45334646105766296},{"id":"https://openalex.org/keywords/memory-management","display_name":"Memory management","score":0.20179849863052368},{"id":"https://openalex.org/keywords/semiconductor-memory","display_name":"Semiconductor memory","score":0.1943056881427765},{"id":"https://openalex.org/keywords/interleaved-memory","display_name":"Interleaved memory","score":0.11108383536338806},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.10709637403488159}],"concepts":[{"id":"https://openalex.org/C68043766","wikidata":"https://www.wikidata.org/wiki/Q267416","display_name":"Static random-access memory","level":2,"score":0.8143090605735779},{"id":"https://openalex.org/C7366592","wikidata":"https://www.wikidata.org/wiki/Q1255620","display_name":"Dram","level":2,"score":0.8066246509552002},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6100161075592041},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5759075880050659},{"id":"https://openalex.org/C117011727","wikidata":"https://www.wikidata.org/wiki/Q1278488","display_name":"Bit (key)","level":2,"score":0.5552470684051514},{"id":"https://openalex.org/C2984532965","wikidata":"https://www.wikidata.org/wiki/Q380170","display_name":"Power saving","level":3,"score":0.4805498719215393},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.47335171699523926},{"id":"https://openalex.org/C195053848","wikidata":"https://www.wikidata.org/wiki/Q7894141","display_name":"Universal memory","level":5,"score":0.46575766801834106},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.45334646105766296},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.20179849863052368},{"id":"https://openalex.org/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.1943056881427765},{"id":"https://openalex.org/C63511323","wikidata":"https://www.wikidata.org/wiki/Q908936","display_name":"Interleaved memory","level":4,"score":0.11108383536338806},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.10709637403488159},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.13.20160990","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.13.20160990","pdf_url":"https://www.jstage.jst.go.jp/article/elex/13/23/13_13.20160990/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/elex.13.20160990","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.13.20160990","pdf_url":"https://www.jstage.jst.go.jp/article/elex/13/23/13_13.20160990/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.800000011920929,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2555213467.pdf","grobid_xml":"https://content.openalex.org/works/W2555213467.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1973296922","https://openalex.org/W1981893865","https://openalex.org/W2005865544","https://openalex.org/W2044363864","https://openalex.org/W2053252597","https://openalex.org/W2097243222","https://openalex.org/W2105175332","https://openalex.org/W2107908737","https://openalex.org/W2119181123","https://openalex.org/W2119191230","https://openalex.org/W2156425544","https://openalex.org/W2167531769","https://openalex.org/W2171894735","https://openalex.org/W2516832665","https://openalex.org/W2562206982","https://openalex.org/W4237615903","https://openalex.org/W4245783794"],"related_works":["https://openalex.org/W2516517078","https://openalex.org/W1974599144","https://openalex.org/W2150909864","https://openalex.org/W3146763006","https://openalex.org/W4382618825","https://openalex.org/W2161286015","https://openalex.org/W4384572207","https://openalex.org/W4211178602","https://openalex.org/W4386903460","https://openalex.org/W2900372418"],"abstract_inverted_index":{"By":[0],"adopting":[1],"the":[2,46,52,65,78,84,92,102,109,120,138,145,168,181,186,204],"human":[3],"visual":[4],"system":[5],"property,":[6],"a":[7],"priority-based":[8],"selective":[9],"bit":[10],"dropping":[11],"strategy":[12,129],"to":[13,101,119],"reduce":[14],"DRAM":[15,85,97,163],"(Dynamic":[16],"Random":[17,23],"Access":[18,24],"Memory)":[19,25],"and":[20,38,86,108,137,167],"SRAM":[21,87,114,169],"(Static":[22],"power":[26,36,94,111,158,174],"consumption":[27,37,95,112],"is":[28,41,75,98,115,195],"presented":[29,196],"in":[30,49,69,105,124,150],"this":[31],"paper.":[32],"The":[33,127,152],"tradeoff":[34],"between":[35],"output":[39,183],"quality":[40,184],"explored":[42],"as":[43],"well.":[44],"During":[45],"data":[47,55,80,107,141],"flow":[48],"image":[50,54,140],"processing,":[51],"original":[53],"are":[56,81,142],"first":[57],"processed":[58,143],"with":[59,133,176],"our":[60],"proposed":[61,128],"strategy,":[62],"from":[63],"which":[64],"number":[66],"of":[67,72,185],"bit-\u20181\u2019":[68,104],"lower":[70,121,199],"part":[71],"each":[73,106],"pixel":[74],"reduced.":[76],"Then":[77],"approximate":[79,139],"pushed":[82],"into":[83],"for":[88,96,113,162,180,192],"further":[89],"computation,":[90],"where":[91],"refresh":[93,157],"reduced":[99,117],"due":[100,118],"less":[103],"write":[110,125,173],"also":[116,170],"switch":[122],"probability":[123],"operation.":[126],"has":[130],"been":[131],"realized":[132],"digital":[134],"logic":[135],"circuits":[136],"by":[144],"Discrete":[146],"Cosine":[147],"Transform":[148],"(DCT)":[149],"simulation.":[151],"results":[153],"show":[154],"that":[155],"27.7%":[156],"reduction":[159,175],"on":[160],"average":[161],"can":[164],"be":[165],"achieved":[166],"obtained":[171],"21.7%":[172],"negligible":[177],"overhead.":[178],"As":[179],"final":[182],"images,":[187],"only":[188],"1.01":[189],"dB":[190],"losses":[191],"Peak-Signal-Noise-Ratio":[193],"(PSNR)":[194],"(about":[197],"3%":[198],"than":[200],"accurate":[201],"processing)":[202],"after":[203],"DCT":[205],"processing.":[206]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
