{"id":"https://openalex.org/W2152427376","doi":"https://doi.org/10.1109/iscas.2003.1206033","title":"Design of a low power psycho-acoustic model co-processor for MPEG-2/4 AAC LC stereo encoder","display_name":"Design of a low power psycho-acoustic model co-processor for MPEG-2/4 AAC LC stereo encoder","publication_year":2003,"publication_date":"2003-10-15","ids":{"openalex":"https://openalex.org/W2152427376","doi":"https://doi.org/10.1109/iscas.2003.1206033","mag":"2152427376"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2003.1206033","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2003.1206033","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03.","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/A5007567562","display_name":"Tsung-Han Tsai","orcid":"https://orcid.org/0000-0002-2306-2269"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Tsung-Han Tsai","raw_affiliation_strings":["Department of Electrical Engineering, DSP/IC Design Laboratory, Graduate Institute of Electronics Engineering, National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, DSP/IC Design Laboratory, Graduate Institute of Electronics Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028889304","display_name":"Shih-Way Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I22265921","display_name":"National Central University","ror":"https://ror.org/00944ve71","country_code":"TW","type":"education","lineage":["https://openalex.org/I22265921"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shih-Way Huang","raw_affiliation_strings":["Department of Electrical Engineering, National Central University, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Central University, Taiwan","institution_ids":["https://openalex.org/I22265921"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071031607","display_name":"Liang\u2010Gee Chen","orcid":"https://orcid.org/0000-0001-9746-9355"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Liang-Gee Chen","raw_affiliation_strings":["Department of Electrical Engineering, DSP/IC Design Laboratory, Graduate Institute of Electronics Engineering, National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, DSP/IC Design Laboratory, Graduate Institute of Electronics Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5007567562"],"corresponding_institution_ids":["https://openalex.org/I16733864"],"apc_list":null,"apc_paid":null,"fwci":1.8855,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.87071193,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"II","last_page":"552"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression 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"}},"topics":[{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression 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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9959999918937683,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9921000003814697,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.7935279607772827},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7069538235664368},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.6535936594009399},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.5558640360832214},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.5279368758201599},{"id":"https://openalex.org/keywords/mpeg-2","display_name":"MPEG-2","score":0.5046848058700562},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.4676365852355957},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4339720904827118},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.36297714710235596},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13042303919792175},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1098170280456543}],"concepts":[{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.7935279607772827},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7069538235664368},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.6535936594009399},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.5558640360832214},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.5279368758201599},{"id":"https://openalex.org/C18446390","wikidata":"https://www.wikidata.org/wiki/Q273902","display_name":"MPEG-2","level":2,"score":0.5046848058700562},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.4676365852355957},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4339720904827118},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.36297714710235596},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13042303919792175},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1098170280456543},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscas.2003.1206033","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2003.1206033","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03.","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.385.4761","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.385.4761","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://video.ee.ntu.edu.tw/publication/paper/[C][2003][ISCAS][Tsung-Han.Tsai][1].pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41999998688697815,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1502560247","https://openalex.org/W1539883310","https://openalex.org/W1920481966","https://openalex.org/W1952884654","https://openalex.org/W2096588881","https://openalex.org/W6639953980","https://openalex.org/W6640715280"],"related_works":["https://openalex.org/W2043132862","https://openalex.org/W4283822356","https://openalex.org/W2129146436","https://openalex.org/W2032507829","https://openalex.org/W2060210989","https://openalex.org/W2147282173","https://openalex.org/W1950940422","https://openalex.org/W4246324362","https://openalex.org/W2548817772","https://openalex.org/W3177798131"],"abstract_inverted_index":{"A":[0],"new":[1],"design":[2,62,67],"of":[3],"psycho-acoustic":[4],"model":[5],"(PAM)":[6],"in":[7,71],"MPEG-2/4":[8,74],"AAC":[9,75],"encoding":[10],"is":[11,63],"proposed.":[12,64],"Differing":[13],"from":[14],"the":[15,37,48,56,59],"conventional":[16],"PC-based":[17],"and":[18,32,42,52],"DSP-based":[19],"encoders,":[20],"it":[21],"was":[22,28],"based":[23],"on":[24],"hybrid":[25],"architectures.":[26],"It":[27],"optimized":[29],"at":[30,33],"algorithmic":[31,38],"architectural":[34,57],"levels.":[35],"At":[36,55],"level,":[39,58],"MDCT-based":[40],"PAM":[41,51,61],"fixed-coefficients":[43],"were":[44],"used":[45,70],"to":[46],"replace":[47],"original":[49],"FFT-based":[50],"spreading":[53],"functions.":[54],"co-processor":[60],"The":[65],"proposed":[66],"could":[68],"be":[69],"a":[72],"real-time":[73],"LC":[76],"stereo":[77],"encoder":[78],"while":[79],"maintaining":[80],"CD":[81],"quality":[82],"below":[83],"30":[84],"MHz.":[85]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
