{"id":"https://openalex.org/W2802644980","doi":"https://doi.org/10.1109/iscas.2018.8350914","title":"Gradient Based Interpolation for Intra Angular Prediction in HEVC","display_name":"Gradient Based Interpolation for Intra Angular Prediction in HEVC","publication_year":2018,"publication_date":"2018-05-01","ids":{"openalex":"https://openalex.org/W2802644980","doi":"https://doi.org/10.1109/iscas.2018.8350914","mag":"2802644980"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2018.8350914","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2018.8350914","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5009630205","display_name":"Yushan Zheng","orcid":"https://orcid.org/0000-0003-3302-0481"},"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":"Yushan Zheng","raw_affiliation_strings":["Peking University, Beijing, P.R. China"],"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, P.R. China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101861738","display_name":"Peng Xu","orcid":"https://orcid.org/0000-0002-9123-937X"},"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":"Peng Xu","raw_affiliation_strings":["Peking University, Beijing, P.R. China"],"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, P.R. China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101761197","display_name":"Jun Sun","orcid":"https://orcid.org/0000-0001-6864-0803"},"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":"Jun Sun","raw_affiliation_strings":["Peking University, Beijing, P.R. China"],"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, P.R. China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001396675","display_name":"Zongming Guo","orcid":"https://orcid.org/0000-0002-4944-9621"},"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":"Zongming Guo","raw_affiliation_strings":["Peking University, Beijing, P.R. China"],"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, P.R. China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5009630205"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":null,"apc_paid":null,"fwci":0.3303,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.54266393,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9977999925613403,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9970999956130981,"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/interpolation","display_name":"Interpolation (computer graphics)","score":0.7507491111755371},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7282067537307739},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.6586936712265015},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6040745973587036},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5113717913627625},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5046886205673218},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4837115406990051},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4280069172382355},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2491777241230011},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.09622573852539062},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0770626962184906}],"concepts":[{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.7507491111755371},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7282067537307739},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.6586936712265015},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6040745973587036},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5113717913627625},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5046886205673218},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4837115406990051},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4280069172382355},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2491777241230011},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.09622573852539062},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0770626962184906}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2018.8350914","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2018.8350914","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6499999761581421}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2001678083","https://openalex.org/W2039760575","https://openalex.org/W2043292349","https://openalex.org/W2081400837","https://openalex.org/W2140199336","https://openalex.org/W2140384061","https://openalex.org/W2146395539","https://openalex.org/W2610467092","https://openalex.org/W2979673094","https://openalex.org/W2979990382","https://openalex.org/W6680833809","https://openalex.org/W6769015554"],"related_works":["https://openalex.org/W3203142394","https://openalex.org/W2085033728","https://openalex.org/W4285411112","https://openalex.org/W2171299904","https://openalex.org/W4302615923","https://openalex.org/W1974101135","https://openalex.org/W2351061015","https://openalex.org/W1647606319","https://openalex.org/W1998512593","https://openalex.org/W4242191701"],"abstract_inverted_index":{"In":[0,23],"the":[1,7,12,17,20,50,63,70,77,85],"High":[2],"Efficiency":[3],"Video":[4],"Coding":[5],"(HEVC),":[6],"predicted":[8],"pixels":[9],"generated":[10,40],"by":[11,41],"intra":[13,32,65,88,104],"angular":[14,33],"prediction":[15,21,34,51,66],"are":[16],"same":[18],"along":[19],"direction.":[22],"this":[24],"paper,":[25],"an":[26],"improved":[27],"gradient":[28,38,81],"based":[29,107],"interpolation":[30],"for":[31,56],"is":[35,39,60],"proposed.":[36],"The":[37,90],"both":[42],"row":[43],"and":[44,53,98],"column":[45],"reference":[46],"samples":[47],"according":[48],"to":[49,62,68,94],"direction":[52],"changed":[54],"dynamically":[55],"each":[57],"pixel.":[58],"It":[59],"appended":[61],"original":[64],"process":[67],"improve":[69],"performance":[71,86],"of":[72,79,87],"interpolation.":[73,89],"This":[74],"method":[75,91],"describes":[76],"features":[78],"directional":[80],"changes,":[82],"which":[83],"improves":[84],"achieves":[92],"up":[93],"1.90%":[95],"BD-Rate":[96],"reduction":[97],"ignorable":[99],"decoding":[100],"time":[101],"increase":[102],"under":[103],"main":[105],"configuration":[106],"on":[108],"HM":[109],"16.7.":[110]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
