{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,2]],"date-time":"2025-12-02T15:09:06Z","timestamp":1764688146927,"version":"3.41.2"},"reference-count":25,"publisher":"IEEE","license":[{"start":{"date-parts":[[2025,6,25]],"date-time":"2025-06-25T00:00:00Z","timestamp":1750809600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,6,25]],"date-time":"2025-06-25T00:00:00Z","timestamp":1750809600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/501100001871","name":"FCT - Funda\u00e7\u00e3o para a Ci\u00eancia e Tecnologia","doi-asserted-by":"publisher","award":["UIDB\/50008\/2020,2023.00308.BDANA"],"award-info":[{"award-number":["UIDB\/50008\/2020,2023.00308.BDANA"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2025,6,25]]},"DOI":"10.1109\/dsp65409.2025.11075119","type":"proceedings-article","created":{"date-parts":[[2025,7,15]],"date-time":"2025-07-15T17:41:05Z","timestamp":1752601265000},"page":"1-5","source":"Crossref","is-referenced-by-count":1,"title":["Optimizing LiDAR Point Cloud Compression: A Hybrid Approach for Dense and Sparse Regions"],"prefix":"10.1109","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0269-6561","authenticated-orcid":false,"given":"Nuno A. B.","family":"Martins","sequence":"first","affiliation":[{"name":"Instituto de Telecomunica&#x00E7;&#x00F5;es, University of Coimbra,Dept. of Elect. and Comp. Eng.,Coimbra,Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1141-4404","authenticated-orcid":false,"given":"Lu\u00eds A.","family":"Da Silva Cruz","sequence":"additional","affiliation":[{"name":"Instituto de Telecomunica&#x00E7;&#x00F5;es, University of Coimbra,Dept. of Elect. and Comp. Eng.,Coimbra,Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3641-0186","authenticated-orcid":false,"given":"Fernando","family":"Lopes","sequence":"additional","affiliation":[{"name":"Instituto de Telecomunica&#x00E7;&#x00F5;es and Polytechnic Institute of Coimbra, Coimbra Institute of Engineering,Coimbra,Portugal"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/JETCAS.2018.2885981"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/ICIP42928.2021.9506429"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1186\/s13640-024-00633-4"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1017\/ATSIP.2020.12"},{"volume-title":"Verification Model Description for JPEG Pleno Learning-based Point Cloud Coding v4.0","year":"2024","key":"ref5"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2023.3332599"},{"journal-title":"MPEG Output Document N00151 (ISO). ISO\/IEC JTC 1\/SC 29\/WG 7","article-title":"G-PCC Codec Description V12","year":"2021","key":"ref7"},{"key":"ref8","article-title":"A point cloud codec for lidar data with very low complexity and latency","author":"Lasserre","year":"2021","journal-title":"m56477. ISO\/IEC JTC 1\/SC 29\/WG 7"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1145\/3581783.3612422"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/ITSC.2016.7795789"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.5194\/isprs-annals-IV-2-W4-99-2017"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/IVS.2017.7995959"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/IVS.2017.7995901"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.14358\/PERS.79.2.209"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/ICIP.2019.8803524"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/tits.2020.3034879"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/LRA.2021.3059633"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV.2019.00651"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/TPAMI.2022.3225816"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/ICIP49359.2023.10222471"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1177\/0278364911400640"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR.2012.6248074"},{"journal-title":"Common test conditions for point cloud compression","first-page":"19","year":"2019","key":"ref23"},{"journal-title":"On Density-to-Density Distortion; Technical Report, ISO\/IEC JTC1\/SC29\/wG7 m60331","author":"Zaghetto","key":"ref24"},{"key":"ref25","article-title":"Bd-rate\/bd-psnr excel extensions","author":"Tourapis","year":"2017","journal-title":"Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO\/IEC JTC 1\/SC 29\/WG 11"}],"event":{"name":"2025 25th International Conference on Digital Signal Processing (DSP)","start":{"date-parts":[[2025,6,25]]},"location":"Pylos (Messinia, Southwest Peloponnese), Greece","end":{"date-parts":[[2025,6,27]]}},"container-title":["2025 25th International Conference on Digital Signal Processing (DSP)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/11074775\/11074780\/11075119.pdf?arnumber=11075119","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,7,16]],"date-time":"2025-07-16T05:33:46Z","timestamp":1752644026000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11075119\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,6,25]]},"references-count":25,"URL":"https:\/\/doi.org\/10.1109\/dsp65409.2025.11075119","relation":{},"subject":[],"published":{"date-parts":[[2025,6,25]]}}}