{"id":"https://openalex.org/W1848554276","doi":"https://doi.org/10.1109/iscas.2004.1328885","title":"Region of interest determined by perceptual-quality and rate-distortion optimization in JPEG 2000","display_name":"Region of interest determined by perceptual-quality and rate-distortion optimization in JPEG 2000","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W1848554276","doi":"https://doi.org/10.1109/iscas.2004.1328885","mag":"1848554276"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2004.1328885","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2004.1328885","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 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/A5075513638","display_name":"Chih-Chang Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I148099254","display_name":"National Chung Cheng University","ror":"https://ror.org/0028v3876","country_code":"TW","type":"education","lineage":["https://openalex.org/I148099254"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Chih-Chang Chen","raw_affiliation_strings":["Dept. of Electr. Eng., National Chung Cheng Univ., Chia-Yi, Taiwan","Dept. of Electr. Eng., Nat. Chung-Cheng Univ., Chia-Yi, Taiwan"],"affiliations":[{"raw_affiliation_string":"Dept. of Electr. Eng., National Chung Cheng Univ., Chia-Yi, Taiwan","institution_ids":["https://openalex.org/I148099254"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Nat. Chung-Cheng Univ., Chia-Yi, Taiwan","institution_ids":["https://openalex.org/I148099254"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081916701","display_name":"O.T.-C. Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I148099254","display_name":"National Chung Cheng University","ror":"https://ror.org/0028v3876","country_code":"TW","type":"education","lineage":["https://openalex.org/I148099254"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"O.T.-C. Chen","raw_affiliation_strings":["Dept. of Electr. Eng., National Chung Cheng Univ., Chia-Yi, Taiwan","Dept. of Electr. Eng., Nat. Chung-Cheng Univ., Chia-Yi, Taiwan"],"affiliations":[{"raw_affiliation_string":"Dept. of Electr. Eng., National Chung Cheng Univ., Chia-Yi, Taiwan","institution_ids":["https://openalex.org/I148099254"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Nat. Chung-Cheng Univ., Chia-Yi, Taiwan","institution_ids":["https://openalex.org/I148099254"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5075513638"],"corresponding_institution_ids":["https://openalex.org/I148099254"],"apc_list":null,"apc_paid":null,"fwci":1.1099,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.78643756,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"III","last_page":"869"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9998000264167786,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9998000264167786,"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/T10688","display_name":"Image and Signal Denoising Methods","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"}},{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.9987999796867371,"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/jpeg-2000","display_name":"JPEG 2000","score":0.7087030410766602},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6505966782569885},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.649033784866333},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6253869533538818},{"id":"https://openalex.org/keywords/region-of-interest","display_name":"Region of interest","score":0.6206680536270142},{"id":"https://openalex.org/keywords/jpeg","display_name":"JPEG","score":0.5989439487457275},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5127426385879517},{"id":"https://openalex.org/keywords/bit-plane","display_name":"Bit plane","score":0.4733678996562958},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.4403458833694458},{"id":"https://openalex.org/keywords/transform-coding","display_name":"Transform coding","score":0.42870399355888367},{"id":"https://openalex.org/keywords/image-compression","display_name":"Image compression","score":0.4279520511627197},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.32809871435165405},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3045559227466583},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.27168190479278564},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.2129950225353241},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.17295292019844055}],"concepts":[{"id":"https://openalex.org/C69216139","wikidata":"https://www.wikidata.org/wiki/Q931783","display_name":"JPEG 2000","level":5,"score":0.7087030410766602},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6505966782569885},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.649033784866333},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6253869533538818},{"id":"https://openalex.org/C19609008","wikidata":"https://www.wikidata.org/wiki/Q2138203","display_name":"Region of interest","level":2,"score":0.6206680536270142},{"id":"https://openalex.org/C198751489","wikidata":"https://www.wikidata.org/wiki/Q2195","display_name":"JPEG","level":3,"score":0.5989439487457275},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5127426385879517},{"id":"https://openalex.org/C56056324","wikidata":"https://www.wikidata.org/wiki/Q878866","display_name":"Bit plane","level":4,"score":0.4733678996562958},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.4403458833694458},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.42870399355888367},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.4279520511627197},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.32809871435165405},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3045559227466583},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.27168190479278564},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.2129950225353241},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.17295292019844055},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C25197100","wikidata":"https://www.wikidata.org/wiki/Q890886","display_name":"Drilling","level":2,"score":0.0},{"id":"https://openalex.org/C183383400","wikidata":"https://www.wikidata.org/wiki/Q2374485","display_name":"Bit field","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2004.1328885","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2004.1328885","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Symposium on Circuits and Systems (ISCAS)","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":12,"referenced_works":["https://openalex.org/W205850768","https://openalex.org/W1511982185","https://openalex.org/W1512627068","https://openalex.org/W1536519374","https://openalex.org/W2030265202","https://openalex.org/W2063476404","https://openalex.org/W2123544002","https://openalex.org/W2132573196","https://openalex.org/W2134680040","https://openalex.org/W2145264696","https://openalex.org/W2157999599","https://openalex.org/W6632029979"],"related_works":["https://openalex.org/W2441603424","https://openalex.org/W2542654834","https://openalex.org/W2159814397","https://openalex.org/W4243959093","https://openalex.org/W2971784143","https://openalex.org/W1968318766","https://openalex.org/W594565458","https://openalex.org/W4312760377","https://openalex.org/W2357838320","https://openalex.org/W2100013736"],"abstract_inverted_index":{"The":[0],"region-of-interest":[1],"(ROI)":[2],"coding":[3,48],"of":[4,38,58,94,104,124],"Joint":[5],"Photographic":[6],"Experts":[7],"Group":[8],"(JPEG)":[9],"2000":[10,194],"is":[11,53,79,130],"an":[12,74],"important":[13],"option":[14],"to":[15,28,55,132,151,158],"encode":[16],"pictures":[17],"on":[18],"a":[19,26],"limited":[20],"bit":[21,154],"rate.":[22,155],"This":[23],"work":[24],"presents":[25],"scheme":[27,160,170,185],"automatically":[29,133],"generate":[30],"the":[31,35,42,45,59,82,89,92,100,105,110,127,135,140,147,152,159,162,168,181],"ROI":[32,76,137,166,183],"mask":[33,77,138],"during":[34],"encoding":[36,195],"process":[37],"JPEG":[39,193],"2000.":[40],"In":[41],"proposed":[43,169,182],"scheme,":[44],"embedded":[46,191],"block":[47],"with":[49],"optimized":[50,80,136],"truncation":[51],"(EBCOT)":[52],"utilized":[54],"provide":[56,172],"information":[57],"significant":[60],"states,":[61],"rates":[62],"and":[63,71,85,176,190],"distortions":[64],"at":[65],"bit-planes":[66],"for":[67],"analyzing":[68],"picture":[69],"contents,":[70],"then":[72],"determining":[73],"appropriate":[75],"that":[78,143],"by":[81,115,146],"perceptual":[83,122],"quality":[84],"rate-distortion":[86,128],"function.":[87],"During":[88],"bit-plane":[90],"coding,":[91],"coefficients":[93],"discrete":[95],"wavelet":[96],"transform":[97],"(DWT)":[98],"in":[99,192],"magnitude":[101],"refinement":[102],"pass":[103,118],"EBCOT":[106],"are":[107,144],"grouped":[108],"into":[109],"interested":[111,148],"or":[112,164],"uninterested":[113],"ones":[114],"using":[116,161],"their":[117],"scanning":[119],"results":[120],"from":[121,139],"point":[123],"view.":[125],"Furthermore,":[126],"function":[129],"applied":[131],"determine":[134],"probable":[141],"masks":[142],"formed":[145],"sub-blocks,":[149],"according":[150],"required":[153],"As":[156],"compared":[157],"fixed-square":[163],"fixed-region":[165],"mask,":[167],"can":[171,186],"clearer":[173],"object":[174],"contours":[175],"better":[177],"image":[178],"quality.":[179],"Additionally,":[180],"determination":[184],"be":[187],"easily":[188],"realized":[189],"process.":[196]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}
