{"id":"https://openalex.org/W2073195469","doi":"https://doi.org/10.1109/ncvpripg.2013.6776245","title":"Algorithm and architecture for quarter pixel motion estimation for H.264/AVC","display_name":"Algorithm and architecture for quarter pixel motion estimation for H.264/AVC","publication_year":2013,"publication_date":"2013-12-01","ids":{"openalex":"https://openalex.org/W2073195469","doi":"https://doi.org/10.1109/ncvpripg.2013.6776245","mag":"2073195469"},"language":"en","primary_location":{"id":"doi:10.1109/ncvpripg.2013.6776245","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncvpripg.2013.6776245","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Fourth National Conference on Computer Vision, Pattern Recognition, Image Processing and Graphics (NCVPRIPG)","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/A5059576131","display_name":"Sumit Kumar Chatterjee","orcid":"https://orcid.org/0000-0003-2478-6880"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Sumit K Chatterjee","raw_affiliation_strings":["Dept. of E & ECE, IIT Kharagpur, Kharagpur, India","Department of E & ECE, IIT Kharagpur, Kharagpur, India#TAB#"],"affiliations":[{"raw_affiliation_string":"Dept. of E & ECE, IIT Kharagpur, Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]},{"raw_affiliation_string":"Department of E & ECE, IIT Kharagpur, Kharagpur, India#TAB#","institution_ids":["https://openalex.org/I145894827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003667123","display_name":"Indrajit Chakrabarti","orcid":"https://orcid.org/0000-0003-4744-2132"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Indrajit Chakrabarti","raw_affiliation_strings":["Dept. of E & ECE, IIT Kharagpur, Kharagpur, India","Department of E & ECE, IIT Kharagpur, Kharagpur, India#TAB#"],"affiliations":[{"raw_affiliation_string":"Dept. of E & ECE, IIT Kharagpur, Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]},{"raw_affiliation_string":"Department of E & ECE, IIT Kharagpur, Kharagpur, India#TAB#","institution_ids":["https://openalex.org/I145894827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5059576131"],"corresponding_institution_ids":["https://openalex.org/I145894827"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14009605,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"1","last_page":"4"},"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":0.9980000257492065,"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":0.9948999881744385,"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/pixel","display_name":"Pixel","score":0.7797591090202332},{"id":"https://openalex.org/keywords/very-large-scale-integration","display_name":"Very-large-scale integration","score":0.7295634150505066},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7234550714492798},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.6340703368186951},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5574362277984619},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.549336314201355},{"id":"https://openalex.org/keywords/peak-signal-to-noise-ratio","display_name":"Peak signal-to-noise ratio","score":0.5164123177528381},{"id":"https://openalex.org/keywords/motion-vector","display_name":"Motion vector","score":0.5143219232559204},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.4448174834251404},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3733540177345276},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.36808645725250244},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32526034116744995},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.15585139393806458}],"concepts":[{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.7797591090202332},{"id":"https://openalex.org/C14580979","wikidata":"https://www.wikidata.org/wiki/Q876049","display_name":"Very-large-scale integration","level":2,"score":0.7295634150505066},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7234550714492798},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.6340703368186951},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5574362277984619},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.549336314201355},{"id":"https://openalex.org/C154579607","wikidata":"https://www.wikidata.org/wiki/Q3373850","display_name":"Peak signal-to-noise ratio","level":3,"score":0.5164123177528381},{"id":"https://openalex.org/C2779020251","wikidata":"https://www.wikidata.org/wiki/Q3555171","display_name":"Motion vector","level":3,"score":0.5143219232559204},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.4448174834251404},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3733540177345276},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.36808645725250244},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32526034116744995},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.15585139393806458},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ncvpripg.2013.6776245","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncvpripg.2013.6776245","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Fourth National Conference on Computer Vision, Pattern Recognition, Image Processing and Graphics (NCVPRIPG)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8700000047683716,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2119788764","https://openalex.org/W2131299130","https://openalex.org/W2137197310","https://openalex.org/W2157848837","https://openalex.org/W2537941096","https://openalex.org/W3145280868","https://openalex.org/W6728933696"],"related_works":["https://openalex.org/W839483973","https://openalex.org/W1604953040","https://openalex.org/W4241657933","https://openalex.org/W1969136679","https://openalex.org/W2123542128","https://openalex.org/W2130548098","https://openalex.org/W2114935989","https://openalex.org/W2133010564","https://openalex.org/W2156379140","https://openalex.org/W2380461545"],"abstract_inverted_index":{"The":[0,20,39,55,89,106],"present":[1],"paper":[2],"proposes":[3],"a":[4,120],"fast":[5,12],"algorithm":[6,22,41,64,95],"and":[7,49],"its":[8],"VLSI":[9,90],"architecture":[10,91,112],"for":[11,61],"quarter":[13],"pixel":[14,37],"(QP)":[15],"accurate":[16],"motion":[17,31],"estimation":[18],"(ME).":[19],"proposed":[21,40,63,94,111],"is":[23,65,113],"based":[24],"on":[25],"the":[26,29,35,44,52,62,71,93,110],"distribution":[27],"of":[28,57,92,109],"QP":[30,47,58],"vectors":[32],"(MVs)":[33],"around":[34],"half":[36],"MV.":[38],"efficiently":[42],"explores":[43],"most":[45],"likely":[46],"locations":[48,60],"therefore":[50],"skips":[51],"unlikely":[53],"ones.":[54],"number":[56],"search":[59,74],"reduced":[66,115],"by":[67,116],"50%":[68],"compared":[69,118],"to":[70,85,119],"original":[72],"full":[73],"method":[75],"but":[76],"results":[77],"in":[78],"only":[79],"about":[80],"0.12":[81],"dB":[82],"peak":[83],"signal":[84],"noise":[86],"ratio":[87],"degradation.":[88],"theoretically":[96],"can":[97],"process":[98],"thirty":[99],"three":[100],"1280\u00d7720":[101],"HDTV":[102],"frames":[103],"per":[104],"second.":[105],"power":[107],"consumption":[108],"also":[114],"15?":[117],"recently":[121],"reported":[122],"architecture.":[123]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}