{"id":"https://openalex.org/A5000478656","orcid":"https://orcid.org/0009-0008-5926-2204","observed_orcids":["https://orcid.org/0009-0008-5926-2204"],"display_name":"Nirupma Tiwari","raw_author_names":["Nirupma Tiwari","Tiwari, Dr. Nirupma","Tiwari, Nirupma"],"full_name":"Nirupma Tiwari","works_count":19,"cited_by_count":25,"summary_stats":{"2yr_mean_citedness":0.4,"h_index":3,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5000478656","orcid":"https://orcid.org/0009-0008-5926-2204","observed_orcids":["https://orcid.org/0009-0008-5926-2204"]},"affiliations":[{"institution":{"id":"https://openalex.org/I196622127","ror":"https://ror.org/03xmje391","display_name":"Rajiv Gandhi Technical University","country_code":"IN","type":"education","lineage":["https://openalex.org/I196622127"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I4405261040","ror":"https://ror.org/04nwq2r79","display_name":"SAGE University Indore","country_code":"IN","type":"education","lineage":["https://openalex.org/I4405261040"]},"years":[2025,2023]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","count":8,"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/T10901","display_name":"Advanced Data Compression Techniques","count":7,"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/T11017","display_name":"Chaos-based Image/Signal Encryption","count":4,"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","count":4,"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/T10052","display_name":"Medical Image Segmentation Techniques","count":3,"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"}}],"topic_share":[{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","value":6.82e-05,"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/T12702","display_name":"Brain Tumor Detection and Classification","value":4.66e-05,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","value":4.12e-05,"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/T13114","display_name":"Image Processing Techniques and Applications","value":3.18e-05,"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/T10901","display_name":"Advanced Data Compression Techniques","value":2.76e-05,"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"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.9077608585357666},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.7899298667907715},{"id":"31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","score":0.7399982213973999},{"id":"115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","score":0.7376571297645569},{"id":"153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","score":0.6486833095550537}],"counts_by_year":[{"year":2013,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2015,"works_count":3,"oa_works_count":1,"cited_by_count":6},{"year":2017,"works_count":6,"oa_works_count":3,"cited_by_count":11},{"year":2018,"works_count":2,"oa_works_count":1,"cited_by_count":1},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":5},{"year":2025,"works_count":4,"oa_works_count":4,"cited_by_count":2},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["Nirupma Tiwari","Tiwari, Dr. Nirupma","Tiwari, Nirupma"],"block_key":"n tiwari","works_api_url":"https://api.openalex.org/works?filter=author.id:A5000478656","updated_date":"2026-10-18T12:41:17","created_date":"2016-09-30T00:00:00"}