{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,21]],"date-time":"2026-03-21T16:55:32Z","timestamp":1774112132105,"version":"3.50.1"},"reference-count":17,"publisher":"IEEE","license":[{"start":{"date-parts":[[2022,5,23]],"date-time":"2022-05-23T00:00:00Z","timestamp":1653264000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2022,5,23]],"date-time":"2022-05-23T00:00:00Z","timestamp":1653264000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2022,5,23]]},"DOI":"10.1109\/icassp43922.2022.9747872","type":"proceedings-article","created":{"date-parts":[[2022,4,27]],"date-time":"2022-04-27T19:50:34Z","timestamp":1651089034000},"page":"5697-5701","source":"Crossref","is-referenced-by-count":4,"title":["On the Use of Geodesic Triangles between Gaussian Distributions for Classification Problems"],"prefix":"10.1109","author":[{"given":"A.","family":"Collas","sequence":"first","affiliation":[{"name":"Universit&#x00E9; Paris-Saclay,SONDRA, CentraleSup&#x00E9;lec"}]},{"given":"F.","family":"Bouchard","sequence":"additional","affiliation":[{"name":"Universit&#x00E9; Paris-Saclay,CNRS, L2S, CentraleSup&#x00E9;lec"}]},{"given":"G.","family":"Ginolhac","sequence":"additional","affiliation":[{"name":"Universit&#x00E9; Savoie Mont Blanc,LISTIC"}]},{"given":"A.","family":"Breloy","sequence":"additional","affiliation":[{"name":"Universit&#x00E9; Paris Nanterre,LEME"}]},{"given":"C.","family":"Ren","sequence":"additional","affiliation":[{"name":"Universit&#x00E9; Paris-Saclay,SONDRA, CentraleSup&#x00E9;lec"}]},{"given":"J.-P.","family":"Ovarlez","sequence":"additional","affiliation":[{"name":"Universit&#x00E9; Paris-Saclay,SONDRA, CentraleSup&#x00E9;lec"}]}],"member":"263","reference":[{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1524\/strm.1991.9.12.119"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2018.2879035"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1515\/9781400830244"},{"key":"ref13","article-title":"Autograd: Effortless gradients in pure numpy","author":"maclaurin","year":"2015","journal-title":"ICML AutoML Workshop"},{"key":"ref14","article-title":"JAX: composable transformations of Python+NumPy programs","author":"bradbury","year":"2018"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.5194\/isprs-archives-XLIII-B2-2020-1545-2020"},{"key":"ref16","first-page":"4755","article-title":"Pymanopt: A python toolbox for optimization on manifolds using automatic differentiation","volume":"17","author":"townsend","year":"2016","journal-title":"J Mach Learn Res"},{"key":"ref17","first-page":"1455","article-title":"Manopt, a Matlab toolbox for optimization on manifolds","volume":"15","author":"boumal","year":"2014","journal-title":"Journal of Machine Learning Research"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1007\/s11263-005-3222-z"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR.2007.383197"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/5.720250"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/36.103288"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1137\/S0895479803436937"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1002\/cpa.3160300502"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/TBME.2011.2172210"},{"key":"ref1","first-page":"211","article-title":"A Riemannian geometry of the multivariate Normal model","volume":"11","author":"skovgaard","year":"1984","journal-title":"Scandinavian Journal of Statistics"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1117\/12.437021"}],"event":{"name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","location":"Singapore, Singapore","start":{"date-parts":[[2022,5,23]]},"end":{"date-parts":[[2022,5,27]]}},"container-title":["ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/9745891\/9746004\/09747872.pdf?arnumber=9747872","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,8,15]],"date-time":"2022-08-15T20:07:08Z","timestamp":1660594028000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9747872\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,5,23]]},"references-count":17,"URL":"https:\/\/doi.org\/10.1109\/icassp43922.2022.9747872","relation":{},"subject":[],"published":{"date-parts":[[2022,5,23]]}}}