{"id":"https://openalex.org/W2977120707","doi":"https://doi.org/10.1109/access.2019.2943887","title":"Down-Sampling Based Rate Control for Mobile Screen Video Coding","display_name":"Down-Sampling Based Rate Control for Mobile Screen Video Coding","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2977120707","doi":"https://doi.org/10.1109/access.2019.2943887","mag":"2977120707"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2943887","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2943887","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08850074.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08850074.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074140287","display_name":"Tong Tang","orcid":null},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Tang","raw_affiliation_strings":["Key Laboratory of Ubiquitous Sensing and Networking, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0003-0616-2003","affiliations":[{"raw_affiliation_string":"Key Laboratory of Ubiquitous Sensing and Networking, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102014598","display_name":"Jin Yang","orcid":"https://orcid.org/0000-0003-1518-9080"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jin Yang","raw_affiliation_strings":["Key Laboratory of Ubiquitous Sensing and Networking, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Ubiquitous Sensing and Networking, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061348142","display_name":"Biao Du","orcid":"https://orcid.org/0000-0003-0533-6980"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Biao Du","raw_affiliation_strings":["Key Laboratory of Ubiquitous Sensing and Networking, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Ubiquitous Sensing and Networking, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021283498","display_name":"Liuwei Tang","orcid":"https://orcid.org/0000-0001-9144-2418"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liuwei Tang","raw_affiliation_strings":["Key Laboratory of Ubiquitous Sensing and Networking, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Ubiquitous Sensing and Networking, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I10535382"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.6544,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.68666457,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"7","issue":null,"first_page":"139560","last_page":"139570"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":1.0,"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"}},{"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9959999918937683,"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/computer-science","display_name":"Computer science","score":0.864870548248291},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5958954095840454},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.5372287034988403},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5197467803955078},{"id":"https://openalex.org/keywords/bit-rate","display_name":"Bit rate","score":0.5179740190505981},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.46311795711517334},{"id":"https://openalex.org/keywords/coding-tree-unit","display_name":"Coding tree unit","score":0.4617291986942291},{"id":"https://openalex.org/keywords/multiview-video-coding","display_name":"Multiview Video Coding","score":0.4203892946243286},{"id":"https://openalex.org/keywords/video-compression-picture-types","display_name":"Video compression picture types","score":0.4178374111652374},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.38592711091041565},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.342454731464386},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.2992405593395233},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.25507885217666626},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.2409263253211975},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.10115689039230347}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.864870548248291},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5958954095840454},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.5372287034988403},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5197467803955078},{"id":"https://openalex.org/C2987812609","wikidata":"https://www.wikidata.org/wiki/Q194158","display_name":"Bit rate","level":2,"score":0.5179740190505981},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.46311795711517334},{"id":"https://openalex.org/C190750250","wikidata":"https://www.wikidata.org/wiki/Q13533439","display_name":"Coding tree unit","level":3,"score":0.4617291986942291},{"id":"https://openalex.org/C23431618","wikidata":"https://www.wikidata.org/wiki/Q1404672","display_name":"Multiview Video Coding","level":4,"score":0.4203892946243286},{"id":"https://openalex.org/C106030495","wikidata":"https://www.wikidata.org/wiki/Q1797012","display_name":"Video compression picture types","level":4,"score":0.4178374111652374},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.38592711091041565},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.342454731464386},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.2992405593395233},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.25507885217666626},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.2409263253211975},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.10115689039230347},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2943887","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2943887","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08850074.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:3e2b5a96e8354bcdb9cd7d4bec322709","is_oa":true,"landing_page_url":"https://doaj.org/article/3e2b5a96e8354bcdb9cd7d4bec322709","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 139560-139570 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2943887","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2943887","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08850074.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6600000262260437}],"awards":[{"id":"https://openalex.org/G4236892428","display_name":null,"funder_award_id":"CXTDX201601020","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7331212177","display_name":"\u4e1a\u52a1\u9a71\u52a8\u7684\u793e\u4f1a\u5316\u8fb9\u7f18\u8ba1\u7b97\u53ca\u4f53\u9a8c\u589e\u5f3a\u673a\u7406\u7814\u7a76","funder_award_id":"61871062","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7873053424","display_name":"\u5149\u7ea4\u65e0\u7ebf\u878d\u5408\u7f51\u7edc\u9ad8\u6548\u6570\u636e\u4f20\u8f93\u673a\u7406\u7814\u7a76","funder_award_id":"61771082","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2977120707.pdf","grobid_xml":"https://content.openalex.org/works/W2977120707.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W333541595","https://openalex.org/W1483301077","https://openalex.org/W1584519150","https://openalex.org/W1825783168","https://openalex.org/W2019708143","https://openalex.org/W2052718775","https://openalex.org/W2054230880","https://openalex.org/W2095709228","https://openalex.org/W2101700394","https://openalex.org/W2105869895","https://openalex.org/W2117532751","https://openalex.org/W2138163228","https://openalex.org/W2140199336","https://openalex.org/W2146395539","https://openalex.org/W2156416207","https://openalex.org/W2169735804","https://openalex.org/W2182969787","https://openalex.org/W2294497963","https://openalex.org/W2316872360","https://openalex.org/W2344902314","https://openalex.org/W2407574721","https://openalex.org/W2438352614","https://openalex.org/W2558205878","https://openalex.org/W2560428775","https://openalex.org/W2765650625","https://openalex.org/W2770283296","https://openalex.org/W2789645714","https://openalex.org/W2800638097","https://openalex.org/W2893840011","https://openalex.org/W2898597216","https://openalex.org/W2902611338","https://openalex.org/W2904277101","https://openalex.org/W2904998206","https://openalex.org/W2906269220","https://openalex.org/W2938254063","https://openalex.org/W2940905915","https://openalex.org/W2944719821","https://openalex.org/W2954847738","https://openalex.org/W2958441547"],"related_works":["https://openalex.org/W1861066240","https://openalex.org/W1574724839","https://openalex.org/W3151022025","https://openalex.org/W2595406057","https://openalex.org/W2782365651","https://openalex.org/W2169150177","https://openalex.org/W2187171999","https://openalex.org/W4404552624","https://openalex.org/W1560709196","https://openalex.org/W1488646392"],"abstract_inverted_index":{"With":[0],"the":[1,24,28,59,74,78,90,98,106,110,128,140],"improvement":[2],"of":[3,6,23,35,87],"hardware":[4],"capability":[5],"mobile":[7,9,42,60],"devices,":[8],"devices":[10],"are":[11,39],"more":[12,14],"and":[13,97,119,149],"widely":[15],"used.":[16],"Mobile":[17],"screen":[18,61],"video":[19,30,48,80,93,136],"recording":[20],"is":[21,81,94,101,114],"one":[22],"important":[25],"applications.":[26],"However,":[27],"generated":[29],"files":[31],"will":[32],"occupy":[33],"plenty":[34],"memory":[36],"resources,":[37],"which":[38],"limited":[40],"in":[41,133],"devices.":[43],"Fortunately,":[44],"a":[45,66,85],"well":[46],"designed":[47],"coding":[49,99,108,137],"method":[50,132,142],"could":[51,143],"effectively":[52],"relieve":[53],"such":[54],"pressure.":[55],"Therefore,":[56],"aimed":[57],"at":[58,116],"video,":[62],"this":[63],"paper":[64],"proposes":[65],"down-sampling":[67],"based":[68,104],"rate":[69,130,146],"control":[70,131,151],"algorithm":[71],"to":[72],"improve":[73,145],"compression":[75],"efficiency.":[76],"Firstly,":[77],"source":[79],"down":[82,91],"sampled":[83,92],"by":[84],"factor":[86],"4.":[88],"Then,":[89],"encoded":[95],"twice":[96],"information":[100],"stored.":[102],"Finally,":[103],"on":[105],"stored":[107],"information,":[109],"real":[111],"encoding":[112],"process":[113],"optimized":[115],"bit":[117,120,150],"allocation":[118],"control.":[121],"Experimental":[122],"results":[123],"show":[124],"that":[125],"compared":[126],"with":[127],"default":[129],"high":[134],"efficiency":[135],"test":[138],"model,":[139],"proposed":[141],"obviously":[144],"distortion":[147],"performance":[148],"accuracy.":[152]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}