{"id":"https://openalex.org/W1974796378","doi":"https://doi.org/10.1145/2675744.2675755","title":"Implementation of Kirchhoff-Helmholtz transform on GPU for use in digital in-line holographic microscopy","display_name":"Implementation of Kirchhoff-Helmholtz transform on GPU for use in digital in-line holographic microscopy","publication_year":2014,"publication_date":"2014-10-09","ids":{"openalex":"https://openalex.org/W1974796378","doi":"https://doi.org/10.1145/2675744.2675755","mag":"1974796378"},"language":"en","primary_location":{"id":"doi:10.1145/2675744.2675755","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2675744.2675755","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th ACM India Computing Conference","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/A5100760604","display_name":"Gagandeep Singh","orcid":"https://orcid.org/0000-0002-9299-2961"},"institutions":[{"id":"https://openalex.org/I64189192","display_name":"International Institute of Information Technology, Hyderabad","ror":"https://ror.org/05f11g639","country_code":"IN","type":"education","lineage":["https://openalex.org/I64189192"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Gagandeep Singh","raw_affiliation_strings":["International Institute of Information Technology, Hyderabad, India","[International Institute of Information Technology Hyderabad, India]"],"affiliations":[{"raw_affiliation_string":"International Institute of Information Technology, Hyderabad, India","institution_ids":["https://openalex.org/I64189192"]},{"raw_affiliation_string":"[International Institute of Information Technology Hyderabad, India]","institution_ids":["https://openalex.org/I64189192"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049642670","display_name":"Manish Shukla","orcid":"https://orcid.org/0000-0002-8371-0504"},"institutions":[{"id":"https://openalex.org/I64189192","display_name":"International Institute of Information Technology, Hyderabad","ror":"https://ror.org/05f11g639","country_code":"IN","type":"education","lineage":["https://openalex.org/I64189192"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Manish Shukla","raw_affiliation_strings":["International Institute of Information Technology, Hyderabad, India","[International Institute of Information Technology Hyderabad, India]"],"affiliations":[{"raw_affiliation_string":"International Institute of Information Technology, Hyderabad, India","institution_ids":["https://openalex.org/I64189192"]},{"raw_affiliation_string":"[International Institute of Information Technology Hyderabad, India]","institution_ids":["https://openalex.org/I64189192"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064386690","display_name":"Prabhakar Bhimalapuram","orcid":"https://orcid.org/0000-0002-8302-1696"},"institutions":[{"id":"https://openalex.org/I64189192","display_name":"International Institute of Information Technology, Hyderabad","ror":"https://ror.org/05f11g639","country_code":"IN","type":"education","lineage":["https://openalex.org/I64189192"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Prabhakar Bhimalapuram","raw_affiliation_strings":["International Institute of Information Technology, Hyderabad, India","[International Institute of Information Technology Hyderabad, India]"],"affiliations":[{"raw_affiliation_string":"International Institute of Information Technology, Hyderabad, India","institution_ids":["https://openalex.org/I64189192"]},{"raw_affiliation_string":"[International Institute of Information Technology Hyderabad, India]","institution_ids":["https://openalex.org/I64189192"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023412602","display_name":"Kishore Kothapalli","orcid":"https://orcid.org/0000-0001-5523-4494"},"institutions":[{"id":"https://openalex.org/I64189192","display_name":"International Institute of Information Technology, Hyderabad","ror":"https://ror.org/05f11g639","country_code":"IN","type":"education","lineage":["https://openalex.org/I64189192"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kishore Kothapalli","raw_affiliation_strings":["International Institute of Information Technology, Hyderabad, India","[International Institute of Information Technology Hyderabad, India]"],"affiliations":[{"raw_affiliation_string":"International Institute of Information Technology, Hyderabad, India","institution_ids":["https://openalex.org/I64189192"]},{"raw_affiliation_string":"[International Institute of Information Technology Hyderabad, India]","institution_ids":["https://openalex.org/I64189192"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100760604"],"corresponding_institution_ids":["https://openalex.org/I64189192"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.03590686,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11897","display_name":"Digital Holography and Microscopy","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11897","display_name":"Digital Holography and Microscopy","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11408","display_name":"Advanced Optical Imaging Technologies","score":0.9919000267982483,"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"}},{"id":"https://openalex.org/T11183","display_name":"Advanced X-ray Imaging Techniques","score":0.9624000191688538,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.7373977303504944},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.718572199344635},{"id":"https://openalex.org/keywords/holography","display_name":"Holography","score":0.6483550071716309},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.645630419254303},{"id":"https://openalex.org/keywords/simd","display_name":"SIMD","score":0.6303784847259521},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5870588421821594},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.5049808621406555},{"id":"https://openalex.org/keywords/diffraction","display_name":"Diffraction","score":0.4553438425064087},{"id":"https://openalex.org/keywords/cuda","display_name":"CUDA","score":0.44251957535743713},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.421589732170105},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2591569423675537},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13434401154518127}],"concepts":[{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.7373977303504944},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.718572199344635},{"id":"https://openalex.org/C187590223","wikidata":"https://www.wikidata.org/wiki/Q527628","display_name":"Holography","level":2,"score":0.6483550071716309},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.645630419254303},{"id":"https://openalex.org/C150552126","wikidata":"https://www.wikidata.org/wiki/Q339387","display_name":"SIMD","level":2,"score":0.6303784847259521},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5870588421821594},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.5049808621406555},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.4553438425064087},{"id":"https://openalex.org/C2778119891","wikidata":"https://www.wikidata.org/wiki/Q477690","display_name":"CUDA","level":2,"score":0.44251957535743713},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.421589732170105},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2591569423675537},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13434401154518127}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2675744.2675755","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2675744.2675755","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th ACM India Computing Conference","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":7,"referenced_works":["https://openalex.org/W1658472922","https://openalex.org/W1991101760","https://openalex.org/W1993693555","https://openalex.org/W1996359841","https://openalex.org/W2087322350","https://openalex.org/W6649380330","https://openalex.org/W6666998981"],"related_works":["https://openalex.org/W2058965144","https://openalex.org/W2164382479","https://openalex.org/W1973046741","https://openalex.org/W2983282793","https://openalex.org/W2099629705","https://openalex.org/W3189307731","https://openalex.org/W2949962288","https://openalex.org/W2364686214","https://openalex.org/W1428699136","https://openalex.org/W1998560227"],"abstract_inverted_index":{"GPUs":[0],"with":[1],"their":[2],"massive":[3],"Single":[4],"Instruction":[5],"Multiple":[6],"Data":[7],"(SIMD)":[8],"capability":[9],"have":[10],"become":[11],"attractive":[12],"for":[13,94],"scientific":[14],"computation.":[15],"The":[16],"Kirchhoff-Helmholtz":[17],"Transform":[18],"(KHT)":[19],"is":[20],"a":[21],"two":[22,58],"dimensional":[23],"integral":[24],"commonly":[25],"used":[26],"in":[27,66],"numerical":[28,88],"reconstruction":[29],"of":[30,45,52,57,84,97],"the":[31,43,63,76,80,87,92],"object":[32],"from":[33],"its":[34],"experimentally":[35],"measured":[36],"diffraction":[37],"pattern":[38],"(called":[39],"hologram).":[40],"We":[41],"explore":[42],"evaluation":[44],"KHT":[46],"using":[47],"GPU":[48,77],"at":[49],"various":[50],"levels":[51],"optimisation.":[53,98],"These":[54],"optimisations":[55],"are":[56,73],"types:":[59],"(a)":[60],"algorithmic:":[61],"exploiting":[62],"symmetries":[64],"inherent":[65],"KHT,":[67],"and":[68],"(b)":[69],"programmatic:":[70],"optimizations":[71],"that":[72],"specific":[74],"to":[75],"architecture":[78],"like":[79],"lookup":[81],"tables,":[82],"scheduling":[83],"read/writes.":[85],"From":[86],"experiments,":[89],"we":[90],"report":[91],"speedup":[93],"each":[95],"level":[96]},"counts_by_year":[{"year":2024,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
