{"id":"https://openalex.org/W2142538776","doi":"https://doi.org/10.1109/icip.2005.1530534","title":"Hierarchical image analysis using Radon transform: an application to error concealment","display_name":"Hierarchical image analysis using Radon transform: an application to error concealment","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2142538776","doi":"https://doi.org/10.1109/icip.2005.1530534","mag":"2142538776"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2005.1530534","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2005.1530534","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Image Processing 2005","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/A5037476254","display_name":"Stefania Colonnese","orcid":"https://orcid.org/0000-0002-1807-2155"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"S. Colonnese","raw_affiliation_strings":["Dip. INFOCOM, Universit\u00e0 di Roma La Sapienza, Rome, Italy","Dip. INFOCOM, La Sapienza Univ., Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dip. INFOCOM, Universit\u00e0 di Roma La Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dip. INFOCOM, La Sapienza Univ., Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109878118","display_name":"G. Panci","orcid":null},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Panci","raw_affiliation_strings":["Dip. INFOCOM, Universit\u00e0 di Roma La Sapienza, Rome, Italy","Dip. INFOCOM, La Sapienza Univ., Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dip. INFOCOM, Universit\u00e0 di Roma La Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dip. INFOCOM, La Sapienza Univ., Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067293335","display_name":"C. Sansone","orcid":null},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"C. Sansone","raw_affiliation_strings":["Dip. INFOCOM, Universit\u00e0 di Roma La Sapienza, Rome, Italy","Dip. INFOCOM, La Sapienza Univ., Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dip. INFOCOM, Universit\u00e0 di Roma La Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dip. INFOCOM, La Sapienza Univ., Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053640493","display_name":"Gaetano Scarano","orcid":"https://orcid.org/0000-0002-1120-707X"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Scarano","raw_affiliation_strings":["Dip. INFOCOM, Universit\u00e0 di Roma La Sapienza, Rome, Italy","Dip. INFOCOM, La Sapienza Univ., Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dip. INFOCOM, Universit\u00e0 di Roma La Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dip. INFOCOM, La Sapienza Univ., Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19829313,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"11","issue":null,"first_page":"II","last_page":"884"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9994000196456909,"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":0.9991999864578247,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9990000128746033,"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/macroblock","display_name":"Macroblock","score":0.8724383115768433},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7202985286712646},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7056392431259155},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.693102240562439},{"id":"https://openalex.org/keywords/radon-transform","display_name":"Radon transform","score":0.6488736271858215},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6344457864761353},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5363849997520447},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.517085075378418},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.4689317047595978},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.45554959774017334},{"id":"https://openalex.org/keywords/image-scaling","display_name":"Image scaling","score":0.4525125324726105},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.4213574230670929},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.4126034379005432},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.39610058069229126},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.29151928424835205},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23151803016662598}],"concepts":[{"id":"https://openalex.org/C124828224","wikidata":"https://www.wikidata.org/wiki/Q2632668","display_name":"Macroblock","level":3,"score":0.8724383115768433},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7202985286712646},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7056392431259155},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.693102240562439},{"id":"https://openalex.org/C197231052","wikidata":"https://www.wikidata.org/wiki/Q979829","display_name":"Radon transform","level":2,"score":0.6488736271858215},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6344457864761353},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5363849997520447},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.517085075378418},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.4689317047595978},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.45554959774017334},{"id":"https://openalex.org/C27405340","wikidata":"https://www.wikidata.org/wiki/Q440296","display_name":"Image scaling","level":4,"score":0.4525125324726105},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.4213574230670929},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4126034379005432},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.39610058069229126},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29151928424835205},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23151803016662598},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icip.2005.1530534","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2005.1530534","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Image Processing 2005","raw_type":"proceedings-article"},{"id":"pmh:oai:iris.uniroma1.it:11573/1660525","is_oa":false,"landing_page_url":"https://hdl.handle.net/11573/1660525","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:iris.uniroma1.it:11573/240343","is_oa":false,"landing_page_url":"http://www.scopus.com/inward/record.url?eid=2-s2.0-33749258748&partnerID=65&md5=d7a0f10e14a3cf38f6761f498c84943c","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1596387913","https://openalex.org/W1898188319","https://openalex.org/W1970560687","https://openalex.org/W2101501225","https://openalex.org/W2131795473","https://openalex.org/W2132375269","https://openalex.org/W2132680427","https://openalex.org/W2136740703","https://openalex.org/W2139237320","https://openalex.org/W2143633984","https://openalex.org/W2161811007","https://openalex.org/W2166084780","https://openalex.org/W6675271569","https://openalex.org/W6679281636","https://openalex.org/W6679991515","https://openalex.org/W6680987139"],"related_works":["https://openalex.org/W2394941659","https://openalex.org/W1498671902","https://openalex.org/W2079352884","https://openalex.org/W33056850","https://openalex.org/W2465174208","https://openalex.org/W2030667839","https://openalex.org/W2388226938","https://openalex.org/W2081870131","https://openalex.org/W2168060518","https://openalex.org/W2384260886"],"abstract_inverted_index":{"In":[0],"this":[1],"contribution,":[2],"we":[3],"show":[4,81],"how":[5],"a":[6,40,49],"hierarchical":[7],"edge":[8],"image":[9,21,37],"analysis":[10],"at":[11,34,59],"macroblock,":[12],"block":[13],"and":[14],"subblock":[15],"levels":[16],"allows":[17],"identifying":[18],"preminent":[19],"directional":[20,41,50,55],"components.":[22],"The":[23,70],"analysis,":[24],"performed":[25],"in":[26],"the":[27,31,36,54,60,66,75,82,86,93],"Radon":[28],"domain,":[29],"selects":[30],"scale":[32],"level":[33],"which":[35],"features":[38],"present":[39],"structure":[42],"that":[43],"can":[44,64],"be":[45],"better":[46],"reconstructed":[47],"by":[48,92],"spatial":[51,67],"interpolation.":[52],"When":[53],"information":[56],"is":[57],"known":[58],"decoder":[61],"side":[62],"it":[63],"drive":[65],"error":[68],"concealment.":[69],"experimental":[71],"results,":[72],"referring":[73],"to":[74],"case":[76],"of":[77,85],"H.264":[78],"coded":[79],"video,":[80],"significant":[83],"improvement":[84],"decoded":[87],"video":[88],"visual":[89],"quality":[90],"achievable":[91],"described":[94],"technique.":[95]},"counts_by_year":[],"updated_date":"2026-06-14T07:44:22.658603","created_date":"2025-10-10T00:00:00"}