{"id":"https://openalex.org/W2142541678","doi":"https://doi.org/10.1109/icme.2002.1035865","title":"A novel motion estimation algorithm for arbitrarily shaped video coding","display_name":"A novel motion estimation algorithm for arbitrarily shaped video coding","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2142541678","doi":"https://doi.org/10.1109/icme.2002.1035865","mag":"2142541678"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2002.1035865","is_oa":false,"landing_page_url":"http://doi.org/10.1109/icme.2002.1035865","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. IEEE International Conference on Multimedia and Expo","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/A5108361737","display_name":"Andy C. Yu","orcid":"https://orcid.org/0009-0001-0076-3054"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"A.C.-W. Yu","raw_affiliation_strings":["Dept. of Electr. & Electron. Eng. Hong Kong Univ. of Sci. & Technol., China"],"affiliations":[{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng. Hong Kong Univ. of Sci. & Technol., China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111936915","display_name":"Bing Zeng","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Bing Zeng","raw_affiliation_strings":["Dept. of Electr. & Electron. Eng. Hong Kong Univ. of Sci. & Technol., China"],"affiliations":[{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng. Hong Kong Univ. of Sci. & Technol., China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109056296","display_name":"O.C. Au","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"O.C. Au","raw_affiliation_strings":["Dept. of Electr. & Electron. Eng. Hong Kong Univ. of Sci. & Technol., China"],"affiliations":[{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng. Hong Kong Univ. of Sci. & Technol., China","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5108361737"],"corresponding_institution_ids":["https://openalex.org/I200769079"],"apc_list":null,"apc_paid":null,"fwci":0.2928,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.59498896,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":null,"first_page":"649","last_page":"652"},"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/T10531","display_name":"Advanced Vision and Imaging","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":0.9975000023841858,"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/motion-estimation","display_name":"Motion estimation","score":0.7687780857086182},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6642494201660156},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6586156487464905},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.6272063255310059},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6055541634559631},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5654112100601196},{"id":"https://openalex.org/keywords/block-matching-algorithm","display_name":"Block-matching algorithm","score":0.5291823744773865},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.4789503216743469},{"id":"https://openalex.org/keywords/quarter-pixel-motion","display_name":"Quarter-pixel motion","score":0.4378148317337036},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.43256238102912903},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.4247530996799469},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3798118531703949},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3676333725452423},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26108527183532715},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.13729333877563477},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.10863202810287476}],"concepts":[{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.7687780857086182},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6642494201660156},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6586156487464905},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.6272063255310059},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6055541634559631},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5654112100601196},{"id":"https://openalex.org/C167510206","wikidata":"https://www.wikidata.org/wiki/Q2835824","display_name":"Block-matching algorithm","level":4,"score":0.5291823744773865},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.4789503216743469},{"id":"https://openalex.org/C174493125","wikidata":"https://www.wikidata.org/wiki/Q1073461","display_name":"Quarter-pixel motion","level":3,"score":0.4378148317337036},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.43256238102912903},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.4247530996799469},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3798118531703949},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3676333725452423},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26108527183532715},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.13729333877563477},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.10863202810287476},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme.2002.1035865","is_oa":false,"landing_page_url":"http://doi.org/10.1109/icme.2002.1035865","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. IEEE International Conference on Multimedia and Expo","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1511116562","https://openalex.org/W2121893050","https://openalex.org/W2141109916"],"related_works":["https://openalex.org/W2049273678","https://openalex.org/W2027441273","https://openalex.org/W1969136679","https://openalex.org/W2168622369","https://openalex.org/W2157391823","https://openalex.org/W2133099404","https://openalex.org/W2891211553","https://openalex.org/W2381927031","https://openalex.org/W1967654336","https://openalex.org/W2119827331"],"abstract_inverted_index":{"In":[0],"this":[1,45,100,104],"paper,":[2],"we":[3],"present":[4],"a":[5],"fast":[6],"motion":[7,47],"estimation":[8,48],"algorithm":[9,19,49,72,80],"for":[10],"arbitrarily":[11],"shaped":[12],"video":[13],"coding":[14],"in":[15,74,99],"MPEG-4.":[16],"This":[17],"novel":[18],"takes":[20],"advantage":[21],"of":[22,53],"our":[23],"new":[24,46],"discovery":[25],"about":[26],"the":[27,31,51,63,68,75,78],"close":[28],"relation":[29],"between":[30,57],"best":[32],"matching":[33],"block":[34],"and":[35,91],"its":[36],"shape":[37],"information-alpha":[38],"plane.":[39],"Without":[40],"any":[41],"additional":[42],"padding":[43],"computation,":[44],"computes":[50],"sum":[52],"absolute":[54],"difference":[55],"(SAD)":[56],"two":[58],"alpha":[59],"planes":[60],"rather":[61],"than":[62],"pixels'":[64],"intensities.":[65],"Compared":[66],"with":[67,86],"full":[69],"search":[70],"block-matching":[71],"(recommended":[73],"MPEG-4":[76],"standard),":[77],"proposed":[79],"achieves":[81],"an":[82],"impressive":[83],"speed-up":[84],"ratio":[85],"very":[87],"minor":[88],"quality":[89],"degradation":[90],"little":[92],"bit-count":[93],"increase.":[94],"Extensive":[95],"simulations":[96],"are":[97],"provided":[98],"paper":[101],"to":[102],"demonstrate":[103],"fact.":[105]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
