{"id":"https://openalex.org/W3035623345","doi":"https://doi.org/10.1109/icme46284.2020.9102882","title":"Spatiotemporal Perception Aware Quantization Algorithm For Video Coding","display_name":"Spatiotemporal Perception Aware Quantization Algorithm For Video Coding","publication_year":2020,"publication_date":"2020-06-09","ids":{"openalex":"https://openalex.org/W3035623345","doi":"https://doi.org/10.1109/icme46284.2020.9102882","mag":"3035623345"},"language":"en","primary_location":{"id":"doi:10.1109/icme46284.2020.9102882","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme46284.2020.9102882","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Conference on Multimedia and Expo (ICME)","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/A5063890395","display_name":"Yunyao Yan","orcid":"https://orcid.org/0009-0005-0830-1830"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yunyao Yan","raw_affiliation_strings":["School of Electronic and Computer Engineering, Peking University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Computer Engineering, Peking University, Shenzhen, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038924501","display_name":"Guoqing Xiang","orcid":"https://orcid.org/0000-0001-5831-1897"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoqing Xiang","raw_affiliation_strings":["National Engineering Laboratory for Video Technology, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Video Technology, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064736086","display_name":"Yuan Li","orcid":"https://orcid.org/0000-0002-7023-8677"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Li","raw_affiliation_strings":["National Engineering Laboratory for Video Technology, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Video Technology, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101585261","display_name":"Xiaodong Xie","orcid":"https://orcid.org/0000-0002-4325-7741"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaodong Xie","raw_affiliation_strings":["National Engineering Laboratory for Video Technology, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Engineering Laboratory for Video Technology, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101992481","display_name":"Wei Yan","orcid":"https://orcid.org/0000-0001-8119-1539"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Yan","raw_affiliation_strings":["School of Software and Microelectronics, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Software and Microelectronics, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101807410","display_name":"Yungang Bao","orcid":"https://orcid.org/0000-0001-6565-5276"},"institutions":[{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yungang Bao","raw_affiliation_strings":["Peng Cheng Laboratory, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Peng Cheng Laboratory, Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5063890395"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.059842,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9997000098228455,"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":0.9997000098228455,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9994999766349792,"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":0.9991000294685364,"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/quantization","display_name":"Quantization (signal processing)","score":0.7111469507217407},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.6672266721725464},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6587749719619751},{"id":"https://openalex.org/keywords/reference-software","display_name":"Reference software","score":0.6008410453796387},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5692398548126221},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.5215025544166565},{"id":"https://openalex.org/keywords/coding-tree-unit","display_name":"Coding tree unit","score":0.48827528953552246},{"id":"https://openalex.org/keywords/lagrange-multiplier","display_name":"Lagrange multiplier","score":0.4470210671424866},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4288504421710968},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.4271460771560669},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3965511918067932},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2399711310863495},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.214961975812912},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09792473912239075},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.08136504888534546}],"concepts":[{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.7111469507217407},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.6672266721725464},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6587749719619751},{"id":"https://openalex.org/C2776493296","wikidata":"https://www.wikidata.org/wiki/Q7307150","display_name":"Reference software","level":3,"score":0.6008410453796387},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5692398548126221},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.5215025544166565},{"id":"https://openalex.org/C190750250","wikidata":"https://www.wikidata.org/wiki/Q13533439","display_name":"Coding tree unit","level":3,"score":0.48827528953552246},{"id":"https://openalex.org/C73684929","wikidata":"https://www.wikidata.org/wiki/Q598870","display_name":"Lagrange multiplier","level":2,"score":0.4470210671424866},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4288504421710968},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.4271460771560669},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3965511918067932},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2399711310863495},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.214961975812912},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09792473912239075},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.08136504888534546},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme46284.2020.9102882","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme46284.2020.9102882","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Conference on Multimedia and Expo (ICME)","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":9,"referenced_works":["https://openalex.org/W1964671510","https://openalex.org/W1973207880","https://openalex.org/W2011426177","https://openalex.org/W2042720142","https://openalex.org/W2143498865","https://openalex.org/W2146395539","https://openalex.org/W2403530391","https://openalex.org/W2743127194","https://openalex.org/W2770740409"],"related_works":["https://openalex.org/W2484202859","https://openalex.org/W2028369661","https://openalex.org/W4362519939","https://openalex.org/W2793361125","https://openalex.org/W4399356259","https://openalex.org/W2597441630","https://openalex.org/W2610117583","https://openalex.org/W4318970026","https://openalex.org/W2030379262","https://openalex.org/W2749428318"],"abstract_inverted_index":{"Adaptive":[0],"quantization":[1,23,60],"(AQ)":[2],"proves":[3,130],"to":[4,9,25,42],"be":[5],"an":[6,18],"effective":[7],"tool":[8],"improve":[10],"coding":[11,28,69],"performance.":[12,29],"In":[13],"this":[14],"paper,":[15],"we":[16],"propose":[17],"adaptively":[19,56],"spatiotemporal":[20],"perception":[21],"aware":[22],"algorithm":[24,96,133],"increase":[26],"subjective":[27,128,143],"First,":[30],"the":[31,44,50,53,55,75,86,94,109,131,137,141],"perceptual":[32,46],"complexity":[33],"models":[34],"are":[35,64],"conducted":[36],"with":[37,85,100,140],"spatial":[38,57],"and":[39,58],"temporal":[40,59],"characteristics":[41],"measure":[43],"spatiotemporally":[45],"redundancies,":[47],"respectively.":[48,73],"With":[49],"help":[51],"of":[52,80,114],"models,":[54],"parameter":[61],"(QP)":[62],"offsets":[63],"then":[65],"calculated":[66],"for":[67],"each":[68,81],"tree":[70],"unit":[71],"(CTU),":[72],"Finally,":[74],"perceptually":[76],"optimal":[77],"Lagrange":[78],"multiplier":[79],"CTU":[82],"is":[83],"determined":[84],"spatial-temporal":[87],"QP":[88],"offset.":[89],"Experimental":[90],"results":[91],"show":[92],"that":[93],"proposed":[95,132],"reduces":[97],"8.6%":[98],"BD-Rate":[99],"SSIM":[101],"(Structural":[102],"Similarity":[103],"Index":[104],"Metric)":[105],"in":[106,122],"average":[107],"over":[108],"AVS2":[110],"(the":[111],"second":[112],"generation":[113],"Audio":[115],"Video":[116],"Coding":[117],"Standard)":[118],"reference":[119],"software":[120],"RD17.0":[121],"Low-Delay":[123],"P":[124],"(LDP)":[125],"configurations.":[126],"The":[127],"assessment":[129],"can":[134],"significantly":[135],"reduce":[136],"bit":[138],"rates":[139],"same":[142],"quality.":[144]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}