{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,11]],"date-time":"2025-12-11T20:53:47Z","timestamp":1765486427977},"reference-count":19,"publisher":"IEEE","license":[{"start":{"date-parts":[[2020,5,1]],"date-time":"2020-05-01T00:00:00Z","timestamp":1588291200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2020,5,1]],"date-time":"2020-05-01T00:00:00Z","timestamp":1588291200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2020,5,1]],"date-time":"2020-05-01T00:00:00Z","timestamp":1588291200000},"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":[[2020,5]]},"DOI":"10.1109\/icassp40776.2020.9054420","type":"proceedings-article","created":{"date-parts":[[2020,4,9]],"date-time":"2020-04-09T20:21:13Z","timestamp":1586463673000},"page":"2852-2856","source":"Crossref","is-referenced-by-count":20,"title":["Unseen Face Presentation Attack Detection with Hypersphere Loss"],"prefix":"10.1109","author":[{"given":"Zhi","family":"Li","sequence":"first","affiliation":[]},{"given":"Haoliang","family":"Li","sequence":"additional","affiliation":[]},{"given":"Kwok-Yan","family":"Lam","sequence":"additional","affiliation":[]},{"given":"Alex Chichung","family":"Kot","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2015.2400392"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2017.2729161"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/ICB2018.2018.00022"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/BTAS.2018.8698574"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.2019.8682253"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR.2019.00481"},{"key":"ref16","doi-asserted-by":"crossref","first-page":"84","DOI":"10.1007\/978-3-319-24261-3_7","article-title":"Deep metric learning using triplet network","author":"hoffer","year":"2015","journal-title":"Similarity-Based Pattern Recognition"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/ICB.2012.6199754"},{"key":"ref18","first-page":"1","article-title":"On the effectiveness of local binary patterns in face anti-spoofing","author":"chingovska","year":"2012","journal-title":"2012 BIOSIG - Proceedings of the International Conference of Biometrics Special Interest Group (BIOSIG) BIOSIG"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/FG.2017.77"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/IPTA.2016.7821027"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2015.2400395"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR.2018.00048"},{"article-title":"Learn convolutional neural network for face anti-spoofing","year":"2014","author":"yang","key":"ref5"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2018.2825949"},{"key":"ref7","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1109\/TCSVT.2019.2949868","article-title":"Detection of spoofing medium contours for face antispoofing","author":"zhu","year":"2019","journal-title":"IEEE Transactions on Circuits and Systems for Video Technology"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/TIP.2013.2292332"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2018.2801312"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/ICIP.2015.7351280"}],"event":{"name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","start":{"date-parts":[[2020,5,4]]},"location":"Barcelona, Spain","end":{"date-parts":[[2020,5,8]]}},"container-title":["ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/9040208\/9052899\/09054420.pdf?arnumber=9054420","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,6,28]],"date-time":"2022-06-28T00:25:47Z","timestamp":1656375947000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9054420\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,5]]},"references-count":19,"URL":"https:\/\/doi.org\/10.1109\/icassp40776.2020.9054420","relation":{},"subject":[],"published":{"date-parts":[[2020,5]]}}}