{"id":"https://openalex.org/W1479910402","doi":"https://doi.org/10.1109/iscas.2003.1206053","title":"A robust global motion estimation scheme for sprite coding","display_name":"A robust global motion estimation scheme for sprite coding","publication_year":2003,"publication_date":"2003-10-15","ids":{"openalex":"https://openalex.org/W1479910402","doi":"https://doi.org/10.1109/iscas.2003.1206053","mag":"1479910402"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2003.1206053","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2003.1206053","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03.","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10397/281","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070834783","display_name":"Hoi-Kok Cheung","orcid":null},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Hoi-Kok Cheung","raw_affiliation_strings":["Centre for Multimedia Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Kowloon, Hong Kong, China","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China"],"affiliations":[{"raw_affiliation_string":"Centre for Multimedia Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Kowloon, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083042979","display_name":"Wan-Chi Siu","orcid":"https://orcid.org/0000-0001-8280-0367"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wan-Chi Siu","raw_affiliation_strings":["Centre for Multimedia Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Kowloon, Hong Kong, China","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China"],"affiliations":[{"raw_affiliation_string":"Centre for Multimedia Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Kowloon, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5070834783"],"corresponding_institution_ids":["https://openalex.org/I14243506"],"apc_list":null,"apc_paid":null,"fwci":0.2964,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.5154542,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"II","last_page":"632"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9991999864578247,"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":0.9991999864578247,"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/sprite","display_name":"Sprite (computer graphics)","score":0.989798903465271},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.744863748550415},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6179254055023193},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5934491157531738},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5196136832237244},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.515691876411438},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.4736802875995636},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17085328698158264},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09393122792243958}],"concepts":[{"id":"https://openalex.org/C37064505","wikidata":"https://www.wikidata.org/wiki/Q1333015","display_name":"Sprite (computer graphics)","level":2,"score":0.989798903465271},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.744863748550415},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6179254055023193},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5934491157531738},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5196136832237244},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.515691876411438},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.4736802875995636},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17085328698158264},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09393122792243958},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/iscas.2003.1206053","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2003.1206053","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03.","raw_type":"proceedings-article"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/281","is_oa":true,"landing_page_url":"http://hdl.handle.net/10397/281","pdf_url":"http://hdl.handle.net/10397/281","source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Paper"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.490.8345","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.490.8345","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://repository.lib.polyu.edu.hk/jspui/bitstream/10397/281/1/sprite-coding_03.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.495.810","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.495.810","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.eie.polyu.edu.hk/~wcsiu/paper_store/Conference/2003-Conf/2003_C4_ISCAS03_Cheung%26Siu.pdf","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/281","is_oa":true,"landing_page_url":"http://hdl.handle.net/10397/281","pdf_url":"http://hdl.handle.net/10397/281","source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Paper"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1479910402.pdf","grobid_xml":"https://content.openalex.org/works/W1479910402.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W1938320845","https://openalex.org/W2096354059","https://openalex.org/W2099855035","https://openalex.org/W2119605542","https://openalex.org/W2143338865","https://openalex.org/W2165439254","https://openalex.org/W2432517183","https://openalex.org/W2981264952","https://openalex.org/W3148603822","https://openalex.org/W6674298856","https://openalex.org/W6993211581"],"related_works":["https://openalex.org/W2297098087","https://openalex.org/W2155588073","https://openalex.org/W952780016","https://openalex.org/W2016411076","https://openalex.org/W1572095013","https://openalex.org/W3213133233","https://openalex.org/W2090573261","https://openalex.org/W2136671816","https://openalex.org/W1679300304","https://openalex.org/W2020671399"],"abstract_inverted_index":{"A":[0],"new":[1],"global":[2,124],"motion":[3,29,52,125],"estimation":[4,30,134],"technique":[5,122],"for":[6,141],"sprite":[7,21,45,100,108,113,142],"coding":[8,143],"is":[9,47,139],"presented.":[10],"The":[11],"proposed":[12,121],"system":[13,56],"manages":[14],"to":[15,19,32,76,90],"accurately":[16],"register":[17],"frames":[18,75],"a":[20],"without":[22],"referencing":[23],"the":[24,28,40,44,59,62,68,77,93,96,99,107],"sprite.":[25],"This":[26,83],"allows":[27],"process":[31],"be":[33,102],"performed":[34],"in":[35,67,145],"an":[36],"environment":[37],"free":[38],"from":[39],"adverse":[41],"influence":[42],"of":[43,79,87,95,98,106],"which":[46,109],"usually":[48],"blurred":[49],"by":[50],"erroneous":[51],"estimation.":[53],"Furthermore,":[54],"our":[55,120],"can":[57,84,101],"determine":[58],"frame":[60],"having":[61],"highest":[63],"resolution,":[64],"base":[65,81],"frame,":[66],"video":[69],"sequence":[70],"and":[71,129],"project":[72],"all":[73],"other":[74],"space":[78],"this":[80],"frame.":[82],"avoid":[85],"loss":[86],"information":[88],"due":[89],"decimation.":[91],"Moreover,":[92],"determination":[94],"size":[97],"conducted":[103],"before":[104],"construction":[105],"avoids":[110],"clumsy":[111],"manual":[112],"memory":[114],"allocation.":[115],"Experimental":[116],"results":[117],"show":[118],"that":[119,137],"estimates":[123],"with":[126,130],"high":[127],"accuracy":[128],"good":[131],"robustness":[132],"against":[133],"errors,":[135],"so":[136],"it":[138],"suitable":[140],"applications":[144],"MPEG-4.":[146]},"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}