{"id":"https://openalex.org/W1507289027","doi":"https://doi.org/10.1109/pcs.2015.7170078","title":"Sampling point path selection for fast intra mode prediction","display_name":"Sampling point path selection for fast intra mode prediction","publication_year":2015,"publication_date":"2015-05-01","ids":{"openalex":"https://openalex.org/W1507289027","doi":"https://doi.org/10.1109/pcs.2015.7170078","mag":"1507289027"},"language":"en","primary_location":{"id":"doi:10.1109/pcs.2015.7170078","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2015.7170078","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Picture Coding Symposium (PCS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5037854836","display_name":"Thierry Luhandjula","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thierry Luhandjula","raw_affiliation_strings":["CSIR, Meraka Institute, Brummeria Pretoria, South Africa","Meraka Institute, CSIR, Meiring Naude Road, Brummeria, Pretoria, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSIR, Meraka Institute, Brummeria Pretoria, South Africa","institution_ids":[]},{"raw_affiliation_string":"Meraka Institute, CSIR, Meiring Naude Road, Brummeria, Pretoria, South Africa","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090943012","display_name":"K.L. Ferguson","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Keith L Ferguson","raw_affiliation_strings":["CSIR, Meraka Institute, Brummeria Pretoria, South Africa","Meraka Institute, CSIR, Meiring Naude Road, Brummeria, Pretoria, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSIR, Meraka Institute, Brummeria Pretoria, South Africa","institution_ids":[]},{"raw_affiliation_string":"Meraka Institute, CSIR, Meiring Naude Road, Brummeria, Pretoria, South Africa","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9712,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.71478919,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"13","issue":null,"first_page":"216","last_page":"220"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9984999895095825,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9955000281333923,"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":0.6502007246017456},{"id":"https://openalex.org/keywords/macroblock","display_name":"Macroblock","score":0.6481673717498779},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6329832077026367},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5825923681259155},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5680285692214966},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5591776967048645},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.47282230854034424},{"id":"https://openalex.org/keywords/algorithmic-efficiency","display_name":"Algorithmic efficiency","score":0.43414872884750366},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4258246421813965},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.4116131365299225},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.35097622871398926},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2455536127090454},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2403862178325653},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.14121997356414795},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1345829963684082},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.13015639781951904},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12178841233253479}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6502007246017456},{"id":"https://openalex.org/C124828224","wikidata":"https://www.wikidata.org/wiki/Q2632668","display_name":"Macroblock","level":3,"score":0.6481673717498779},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6329832077026367},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5825923681259155},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5680285692214966},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5591776967048645},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.47282230854034424},{"id":"https://openalex.org/C116709606","wikidata":"https://www.wikidata.org/wiki/Q1296251","display_name":"Algorithmic efficiency","level":3,"score":0.43414872884750366},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4258246421813965},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.4116131365299225},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.35097622871398926},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2455536127090454},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2403862178325653},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.14121997356414795},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1345829963684082},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.13015639781951904},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12178841233253479},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pcs.2015.7170078","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2015.7170078","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Picture Coding Symposium (PCS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W635909271","https://openalex.org/W832984975","https://openalex.org/W1983805861","https://openalex.org/W1988153418","https://openalex.org/W2101911873","https://openalex.org/W2121840029","https://openalex.org/W6675561475"],"related_works":["https://openalex.org/W2157716306","https://openalex.org/W2545120792","https://openalex.org/W2002806713","https://openalex.org/W2403124343","https://openalex.org/W1583491202","https://openalex.org/W2083576627","https://openalex.org/W2359086675","https://openalex.org/W3009161491","https://openalex.org/W2100161808","https://openalex.org/W2081549790"],"abstract_inverted_index":{"The":[0,100],"intra":[1,40],"mode":[2,7,42,86],"prediction":[3,41],"via":[4],"full":[5,132],"search":[6,57,111,116],"selection":[8,43],"used":[9],"in":[10,38,62],"H.264/Advanced":[11],"Video":[12],"Coding":[13],"(AVC)":[14],"improves":[15],"coding":[16,98],"efficiency":[17],"effectively,":[18],"but":[19],"at":[20,79],"the":[21,35,72,84,90,97,131],"cost":[22],"of":[23,59,71,125],"yielding":[24],"higher":[25],"computational":[26,91],"complexity.":[27],"In":[28],"this":[29],"paper":[30],"a":[31,54,63,108],"learning":[32],"method":[33],"for":[34,44,122],"distortion":[36,51],"calculation":[37],"fast":[39],"H.264/AVC":[45],"is":[46,104],"proposed,":[47],"which":[48],"uses":[49],"partial":[50],"sums":[52],"on":[53,96],"selected":[55,127],"sub-optimal":[56,102],"path":[58,103,112],"sample":[60],"locations":[61],"given":[64],"macroblock.":[65],"Results":[66],"show":[67],"that":[68],"only":[69],"few":[70],"sampling":[73],"points":[74],"are":[75],"required":[76],"to":[77,107],"select":[78],"more":[80],"than":[81,130],"90%":[82],"accuracy":[83],"correct":[85],"and":[87,113,118],"therefore":[88],"reducing":[89],"complexity":[92],"with":[93],"little":[94],"impact":[95],"efficiency.":[99],"resulting":[101],"further":[105],"compared":[106],"baseline":[109],"linear":[110],"an":[114],"arbitrary":[115],"path,":[117],"it":[119],"performs":[120],"better":[121],"any":[123],"number":[124],"samples":[126],"when":[128],"less":[129],"search.":[133]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}