{"id":"https://openalex.org/W2094029134","doi":"https://doi.org/10.1145/1947940.1948014","title":"Low-bit-rate lossless image coding using classified vector quantization with orthogonal polynomials transform","display_name":"Low-bit-rate lossless image coding using classified vector quantization with orthogonal polynomials transform","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W2094029134","doi":"https://doi.org/10.1145/1947940.1948014","mag":"2094029134"},"language":"en","primary_location":{"id":"doi:10.1145/1947940.1948014","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1947940.1948014","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2011 International Conference on Communication, Computing &amp; Security - ICCCS '11","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/A5100669778","display_name":"R. Krishnamoorthy","orcid":"https://orcid.org/0000-0003-1823-5855"},"institutions":[{"id":"https://openalex.org/I33585257","display_name":"Anna University, Chennai","ror":"https://ror.org/01qhf1r47","country_code":"IN","type":"education","lineage":["https://openalex.org/I33585257"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"R. Krishnamoorthy","raw_affiliation_strings":["Anna University of Technology, Tiruchirappalli, Tamilnadu, India"],"affiliations":[{"raw_affiliation_string":"Anna University of Technology, Tiruchirappalli, Tamilnadu, India","institution_ids":["https://openalex.org/I33585257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076641745","display_name":"K. Rajavijayalakshmi","orcid":null},"institutions":[{"id":"https://openalex.org/I33585257","display_name":"Anna University, Chennai","ror":"https://ror.org/01qhf1r47","country_code":"IN","type":"education","lineage":["https://openalex.org/I33585257"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"K. Rajavijayalakshmi","raw_affiliation_strings":["Anna University of Technology, Tiruchirappalli, Tamilnadu, India"],"affiliations":[{"raw_affiliation_string":"Anna University of Technology, Tiruchirappalli, Tamilnadu, India","institution_ids":["https://openalex.org/I33585257"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065663165","display_name":"R. Punidha","orcid":"https://orcid.org/0000-0002-2149-6696"},"institutions":[{"id":"https://openalex.org/I33585257","display_name":"Anna University, Chennai","ror":"https://ror.org/01qhf1r47","country_code":"IN","type":"education","lineage":["https://openalex.org/I33585257"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"R. Punidha","raw_affiliation_strings":["Anna University of Technology, Tiruchirappalli, Tamilnadu, India"],"affiliations":[{"raw_affiliation_string":"Anna University of Technology, Tiruchirappalli, Tamilnadu, India","institution_ids":["https://openalex.org/I33585257"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100669778"],"corresponding_institution_ids":["https://openalex.org/I33585257"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14851798,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"351","last_page":"351"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9994999766349792,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6483506560325623},{"id":"https://openalex.org/keywords/vector-quantization","display_name":"Vector quantization","score":0.6200039386749268},{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.5918782949447632},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.5422552227973938},{"id":"https://openalex.org/keywords/lossless-compression","display_name":"Lossless compression","score":0.5341813564300537},{"id":"https://openalex.org/keywords/image-compression","display_name":"Image compression","score":0.5254862904548645},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5224327445030212},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.45437970757484436},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4065619111061096},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24071010947227478},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.1912449300289154},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.17254731059074402}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6483506560325623},{"id":"https://openalex.org/C199833920","wikidata":"https://www.wikidata.org/wiki/Q612536","display_name":"Vector quantization","level":2,"score":0.6200039386749268},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.5918782949447632},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.5422552227973938},{"id":"https://openalex.org/C81081738","wikidata":"https://www.wikidata.org/wiki/Q55542","display_name":"Lossless compression","level":3,"score":0.5341813564300537},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.5254862904548645},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5224327445030212},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.45437970757484436},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4065619111061096},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24071010947227478},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1912449300289154},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.17254731059074402},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1947940.1948014","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1947940.1948014","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2011 International Conference on Communication, Computing &amp; Security - ICCCS '11","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1588189826","https://openalex.org/W1984033393","https://openalex.org/W1989572568","https://openalex.org/W1997200767","https://openalex.org/W2002388858","https://openalex.org/W2008528947","https://openalex.org/W2016364699","https://openalex.org/W2019674515","https://openalex.org/W2052657561","https://openalex.org/W2062849353","https://openalex.org/W2066496846","https://openalex.org/W2127793192","https://openalex.org/W2132164261","https://openalex.org/W2138142916","https://openalex.org/W2142245101","https://openalex.org/W2152037928","https://openalex.org/W2153638435"],"related_works":["https://openalex.org/W2148772884","https://openalex.org/W2017514583","https://openalex.org/W2100120615","https://openalex.org/W2352648934","https://openalex.org/W2521595930","https://openalex.org/W2161981399","https://openalex.org/W2751842002","https://openalex.org/W2096442341","https://openalex.org/W3080614128","https://openalex.org/W4210455546"],"abstract_inverted_index":{"In":[0,23],"this":[1,24],"paper,":[2],"a":[3],"low":[4],"bit-rate":[5],"lossless":[6,154,164],"image":[7,49],"coding":[8,155],"scheme":[9,45,156],"based":[10],"on":[11,108],"Classified":[12],"Vector":[13],"Quantization":[14],"with":[15,123,162],"Orthogonal":[16,128],"Polynomials":[17,129],"Transform":[18,130],"(OPT)":[19],"has":[20],"been":[21],"proposed.":[22],"work,":[25],"two":[26],"vector":[27,100,111,125],"quantization":[28],"codebooks":[29],"VQ1":[30,74],"and":[31,39,56,76,120],"VQ2":[32],"are":[33,71,99,121],"used":[34],"to":[35,50,85,89,115,140],"encode":[36],"the":[37,65,90,93,104,109,132,142],"smooth":[38,69],"edge":[40,97,113],"blocks":[41,55,70,98,114],"separately.":[42],"The":[43,68,96,127,152],"proposed":[44,153],"divides":[46],"each":[47],"input":[48,94],"be":[51],"encoded":[52,72,122],"into":[53],"small":[54],"classifies":[57],"them":[58],"in":[59,147],"spatial":[60],"domain":[61],"since":[62],"it":[63],"reduces":[64],"classification":[66],"complexity.":[67],"using":[73,102],"codebook":[75],"Adaptive":[77],"Differential":[78],"Pulse":[79],"Code":[80],"Modulation":[81],"(ADPCM),":[82],"so":[83],"as":[84],"provide":[86],"good":[87],"response":[88],"non-stationarity":[91],"of":[92,112,149],"data.":[95],"quantized":[101],"VQ2,":[103],"OPT":[105],"is":[106,138],"applied":[107],"code":[110,124],"obtain":[116],"transformed":[117],"coefficient":[118],"matrix":[119],"index.":[126],"maximizes":[131],"Energy":[133],"Packing":[134],"Efficiency":[135],"(EPE)":[136],"which":[137],"equivalent":[139],"minimizing":[141],"Mean":[143],"Square":[144],"Error":[145],"(MSE)":[146],"terms":[148],"step":[150],"response.":[151],"gives":[157],"better":[158],"results":[159],"when":[160],"compared":[161],"existing":[163],"encoders.":[165]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
