{"id":"https://openalex.org/W2970969298","doi":"https://doi.org/10.1109/icip.2019.8803433","title":"Complexity Reduction of Multi-Level DP Quantization Through Inter-Level Redundancy Elimination","display_name":"Complexity Reduction of Multi-Level DP Quantization Through Inter-Level Redundancy Elimination","publication_year":2019,"publication_date":"2019-08-26","ids":{"openalex":"https://openalex.org/W2970969298","doi":"https://doi.org/10.1109/icip.2019.8803433","mag":"2970969298"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2019.8803433","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2019.8803433","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Image Processing (ICIP)","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/A5037810535","display_name":"Yukihiro Bandoh","orcid":"https://orcid.org/0000-0001-5877-324X"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yukihiro Bandoh","raw_affiliation_strings":["Nippon Telegraph and Telephone Corporation, Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"Nippon Telegraph and Telephone Corporation, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111184745","display_name":"Seishi Takamura","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Seishi Takamura","raw_affiliation_strings":["Nippon Telegraph and Telephone Corporation, Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"Nippon Telegraph and Telephone Corporation, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027776738","display_name":"Atsushi Shimizu","orcid":"https://orcid.org/0000-0001-8307-2461"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsushi Shimizu","raw_affiliation_strings":["Nippon Telegraph and Telephone Corporation, Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"Nippon Telegraph and Telephone Corporation, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5037810535"],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":0.1012,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.43606741,"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":"4075","last_page":"4079"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression 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"}},"topics":[{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression 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/T11019","display_name":"Image Enhancement Techniques","score":0.9916999936103821,"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":0.9710000157356262,"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/quantization","display_name":"Quantization (signal processing)","score":0.8493403792381287},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5499415993690491},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5432833433151245},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.5394734740257263},{"id":"https://openalex.org/keywords/vector-quantization","display_name":"Vector quantization","score":0.5055129528045654},{"id":"https://openalex.org/keywords/linde\u2013buzo\u2013gray-algorithm","display_name":"Linde\u2013Buzo\u2013Gray algorithm","score":0.5001406669616699},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.46542710065841675},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4535556435585022},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.42163556814193726},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35210126638412476},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.07509565353393555}],"concepts":[{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.8493403792381287},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5499415993690491},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5432833433151245},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.5394734740257263},{"id":"https://openalex.org/C199833920","wikidata":"https://www.wikidata.org/wiki/Q612536","display_name":"Vector quantization","level":2,"score":0.5055129528045654},{"id":"https://openalex.org/C93372532","wikidata":"https://www.wikidata.org/wiki/Q6552455","display_name":"Linde\u2013Buzo\u2013Gray algorithm","level":3,"score":0.5001406669616699},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.46542710065841675},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4535556435585022},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.42163556814193726},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35210126638412476},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.07509565353393555},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2019.8803433","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2019.8803433","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1505723240","https://openalex.org/W2027973753","https://openalex.org/W2097071386","https://openalex.org/W2109808436","https://openalex.org/W2150593711","https://openalex.org/W2243883016","https://openalex.org/W2244068202","https://openalex.org/W2892368745","https://openalex.org/W4254197176"],"related_works":["https://openalex.org/W1539956819","https://openalex.org/W2352648934","https://openalex.org/W2017514583","https://openalex.org/W2100120615","https://openalex.org/W2391875658","https://openalex.org/W2378212145","https://openalex.org/W2387054321","https://openalex.org/W1929869830","https://openalex.org/W2011867735","https://openalex.org/W3209251257"],"abstract_inverted_index":{"Designing":[0],"an":[1,106],"optimum":[2],"quantizer":[3,68],"can":[4],"be":[5],"treated":[6],"as":[7,37],"the":[8,13,18,24,45,67,100,116,125],"optimization":[9,25,101],"problem":[10],"of":[11,47,119],"finding":[12],"quantization":[14,19,52,65,72,87,109],"indices":[15],"that":[16,124],"minimize":[17],"error.":[20],"One":[21],"solution":[22],"to":[23,58,79,90,135],"problem,":[26],"DP":[27,64,86,108,137],"quantization,":[28],"is":[29,77,88],"based":[30],"on":[31,132],"dynamic":[32],"programming.":[33],"Some":[34],"applications,":[35],"such":[36],"bit-depth":[38],"scalable":[39],"codec":[40],"and":[41,60],"tone":[42],"mapping,":[43],"require":[44],"construction":[46],"multiple":[48,82,92,120],"quantizers":[49],"with":[50,110],"different":[51],"levels,":[53],"for":[54,69,115],"example,":[55],"from":[56],"12bit/channel":[57],"10bit/channel":[59],"8bit/channel.":[61],"Unfortunately,":[62],"conventional":[63,136],"optimizes":[66],"just":[70],"one":[71],"level.":[73],"That":[74],"is,":[75],"it":[76],"unable":[78],"simultaneously":[80],"optimize":[81],"quantizers.":[83,121],"Therefore,":[84],"when":[85],"used":[89],"design":[91,118],"quantizers,":[93],"there":[94],"are":[95],"many":[96],"redundant":[97],"computations":[98],"in":[99],"process.":[102],"This":[103],"paper":[104],"proposes":[105],"extended":[107],"a":[111],"complexity":[112,129],"reduction":[113],"algorithm":[114,127],"optimal":[117],"Experiments":[122],"show":[123],"proposed":[126],"reduces":[128],"by":[130],"20.3%,":[131],"average,":[133],"compared":[134],"quantization.":[138]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}