{"id":"https://openalex.org/W3210773316","doi":"https://doi.org/10.1109/ickii51822.2021.9574768","title":"A study on LoRa Dynamic Image Transmission","display_name":"A study on LoRa Dynamic Image Transmission","publication_year":2021,"publication_date":"2021-07-23","ids":{"openalex":"https://openalex.org/W3210773316","doi":"https://doi.org/10.1109/ickii51822.2021.9574768","mag":"3210773316"},"language":"en","primary_location":{"id":"doi:10.1109/ickii51822.2021.9574768","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ickii51822.2021.9574768","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 4th International Conference on Knowledge Innovation and Invention (ICKII)","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/A5100835396","display_name":"Ching-Chuan Wei","orcid":null},"institutions":[{"id":"https://openalex.org/I126145234","display_name":"Chaoyang University of Technology","ror":"https://ror.org/04xwksx09","country_code":"TW","type":"education","lineage":["https://openalex.org/I126145234"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Ching-Chuan Wei","raw_affiliation_strings":["Chaoyang University of Technology, Taichung City, Taiwan"],"affiliations":[{"raw_affiliation_string":"Chaoyang University of Technology, Taichung City, Taiwan","institution_ids":["https://openalex.org/I126145234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090006018","display_name":"Pei-Yi Su","orcid":null},"institutions":[{"id":"https://openalex.org/I126145234","display_name":"Chaoyang University of Technology","ror":"https://ror.org/04xwksx09","country_code":"TW","type":"education","lineage":["https://openalex.org/I126145234"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Pei-Yi Su","raw_affiliation_strings":["Chaoyang University of Technology, Taichung City, Taiwan"],"affiliations":[{"raw_affiliation_string":"Chaoyang University of Technology, Taichung City, Taiwan","institution_ids":["https://openalex.org/I126145234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101486576","display_name":"Chia-Chi Chang","orcid":"https://orcid.org/0000-0003-2192-2939"},"institutions":[{"id":"https://openalex.org/I126145234","display_name":"Chaoyang University of Technology","ror":"https://ror.org/04xwksx09","country_code":"TW","type":"education","lineage":["https://openalex.org/I126145234"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chia-Chi Chang","raw_affiliation_strings":["Chaoyang University of Technology, Taichung City, Taiwan"],"affiliations":[{"raw_affiliation_string":"Chaoyang University of Technology, Taichung City, Taiwan","institution_ids":["https://openalex.org/I126145234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028610026","display_name":"Kuan-Chun Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I126145234","display_name":"Chaoyang University of Technology","ror":"https://ror.org/04xwksx09","country_code":"TW","type":"education","lineage":["https://openalex.org/I126145234"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Kuan-Chun Chang","raw_affiliation_strings":["Chaoyang University of Technology, Taichung City, Taiwan"],"affiliations":[{"raw_affiliation_string":"Chaoyang University of Technology, Taichung City, Taiwan","institution_ids":["https://openalex.org/I126145234"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100835396"],"corresponding_institution_ids":["https://openalex.org/I126145234"],"apc_list":null,"apc_paid":null,"fwci":0.6016,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.67482009,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"10","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","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/T12079","display_name":"IoT Networks and Protocols","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/T12222","display_name":"IoT-based Smart Home Systems","score":0.9656000137329102,"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/T11932","display_name":"Wireless Body Area Networks","score":0.9646999835968018,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7559494376182556},{"id":"https://openalex.org/keywords/lpwan","display_name":"LPWAN","score":0.6564950346946716},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6527873873710632},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5023198127746582},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.49434328079223633},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.47687774896621704},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.4413795471191406},{"id":"https://openalex.org/keywords/image-compression","display_name":"Image compression","score":0.43881407380104065},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.4157610237598419},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.40975257754325867},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.400108277797699},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.2856491804122925},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2732364237308502},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.21945002675056458},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18117180466651917},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.12545913457870483},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.07773932814598083}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7559494376182556},{"id":"https://openalex.org/C2776445043","wikidata":"https://www.wikidata.org/wiki/Q20706829","display_name":"LPWAN","level":3,"score":0.6564950346946716},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6527873873710632},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5023198127746582},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.49434328079223633},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.47687774896621704},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4413795471191406},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.43881407380104065},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.4157610237598419},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.40975257754325867},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.400108277797699},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.2856491804122925},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2732364237308502},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.21945002675056458},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18117180466651917},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.12545913457870483},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.07773932814598083}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ickii51822.2021.9574768","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ickii51822.2021.9574768","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 4th International Conference on Knowledge Innovation and Invention (ICKII)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8700000047683716,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1989794219","https://openalex.org/W2020602760","https://openalex.org/W2520480241","https://openalex.org/W2525890499","https://openalex.org/W2597831797","https://openalex.org/W2795262473","https://openalex.org/W2894331064","https://openalex.org/W3010934092","https://openalex.org/W3017865523"],"related_works":["https://openalex.org/W2521595930","https://openalex.org/W4243608781","https://openalex.org/W3165542721","https://openalex.org/W4313046148","https://openalex.org/W1939109514","https://openalex.org/W4378191574","https://openalex.org/W2129829718","https://openalex.org/W1843792225","https://openalex.org/W2751842002","https://openalex.org/W2161981399"],"abstract_inverted_index":{"The":[0,41,178],"rapid":[1],"development":[2],"of":[3,5,29,43,63,71,131,151,154,188,204],"Internet":[4,28],"Things":[6,30],"(IoT)":[7],"in":[8,15,18,185],"recent":[9],"years":[10],"leads":[11],"to":[12,26,59,108,115,118],"its":[13],"use":[14,70],"different":[16],"fields":[17],"daily":[19],"life.":[20],"Most":[21],"dynamic":[22,121,208],"image":[23,122,141,176,209],"transmission":[24,33,45,55,65,74,85,93,180,210],"related":[25],"the":[27,61,69,84,97,129,139,149,152,163,186],"uses":[31],"traditional":[32,44,64,92],"technologies":[34],"such":[35],"as":[36],"WiFi":[37],"or":[38,53],"wired":[39],"networks.":[40],"disadvantages":[42],"technology":[46],"include":[47],"high":[48,51],"power":[49,98],"consumption,":[50],"cost,":[52],"insufficient":[54],"distance.":[56],"In":[57,95],"order":[58],"improve":[60],"shortcomings":[62],"technology,":[66],"we":[67,113],"study":[68],"LoRa":[72,76,207],"wireless":[73],"technology.":[75],"is":[77,211],"a":[78],"low-power":[79],"wide-area":[80],"network":[81],"(LPWAN),":[82],"so":[83],"distance":[86],"becomes":[87,100],"be":[88],"farther":[89],"than":[90,199],"most":[91],"technologies.":[94],"addition,":[96],"consumption":[99],"lower.":[101],"Even":[102],"though":[103],"it":[104],"was":[105],"originally":[106],"designed":[107],"transmit":[109,119],"low-data-volume":[110],"sensor":[111],"signals,":[112],"tried":[114],"make":[116],"modifications":[117],"high-data-volume":[120],"files.":[123],"Experimental":[124],"test":[125],"results":[126],"show":[127],"that":[128],"method":[130,187],"WebP":[132,189],"compression":[133,190],"with":[134,191],"Base":[135,192],"64":[136,193],"coding":[137],"obtains":[138],"smallest":[140],"size":[142],"and":[143,158,165,170,201],"total":[144],"packets":[145],"for":[146,175],"transmission.":[147],"Under":[148],"condition":[150],"line":[153],"sight,":[155],"both":[156],"RSSI":[157],"PSR":[159],"are":[160,167,173],"good.":[161],"All":[162],"PSNRs":[164],"SSIMs":[166],"33.84":[168],"dB":[169],"0.904,":[171],"which":[172,195],"acceptable":[174],"quality.":[177],"fastest":[179],"time":[181],"(=25.7":[182],"s)":[183],"occurred":[184],"coding,":[194],"achieves":[196],"better":[197],"performance":[198],"I":[200],"P":[202],"frames":[203],"H.264.":[205],"Therefore,":[206],"feasible.":[212]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}