OctMamba: Mamba-based octree context entropy model for point cloud geometry compression

Jiang, Zhaoyi; Xu, Yi; Li, Frederick W.B.; Tam, Gary; Song, Chao; Yang, Bailin

doi:10.1016/j.patcog.2026.113113

Journal article 44 views 2 downloads

OctMamba: Mamba-based octree context entropy model for point cloud geometry compression

Zhaoyi Jiang

, Yi Xu, Frederick W.B. Li

, Gary Tam

, Chao Song

, Bailin Yang

Pattern Recognition, Volume: 175, Start page: 113113

Swansea University Author: Gary Tam

PDF | Accepted Manuscript

Author accepted manuscript document released under the terms of a Creative Commons CC-BY licence using the Swansea University Research Publications Policy (rights retention).
Download (4.57MB)

Check full text

DOI (Published version): 10.1016/j.patcog.2026.113113

Published in:	Pattern Recognition
ISSN:	0031-3203
Published:	Elsevier BV 2026
Online Access:	Check full text
URI:	https://cronfa.swan.ac.uk/Record/cronfa71301

first_indexed	2026-01-23T15:38:02Z
last_indexed	2026-02-06T06:54:43Z
id	cronfa71301
recordtype	SURis
fullrecord	<?xml version="1.0"?><rfc1807><datestamp>2026-02-05T14:15:28.2462270</datestamp><bib-version>v2</bib-version><id>71301</id><entry>2026-01-23</entry><title>OctMamba: Mamba-based octree context entropy model for point cloud geometry compression</title><swanseaauthors><author><sid>e75a68e11a20e5f1da94ee6e28ff5e76</sid><ORCID>0000-0001-7387-5180</ORCID><firstname>Gary</firstname><surname>Tam</surname><name>Gary Tam</name><active>true</active><ethesisStudent>false</ethesisStudent></author></swanseaauthors><date>2026-01-23</date><deptcode>MACS</deptcode><abstract/><type>Journal Article</type><journal>Pattern Recognition</journal><volume>175</volume><journalNumber/><paginationStart>113113</paginationStart><paginationEnd/><publisher>Elsevier BV</publisher><placeOfPublication/><isbnPrint/><isbnElectronic/><issnPrint>0031-3203</issnPrint><issnElectronic/><keywords>Point cloud compression; State space models; Multi-dimensional redundancy; Occupancy-probability modeling</keywords><publishedDay>1</publishedDay><publishedMonth>7</publishedMonth><publishedYear>2026</publishedYear><publishedDate>2026-07-01</publishedDate><doi>10.1016/j.patcog.2026.113113</doi><url/><notes/><college>COLLEGE NANME</college><department>Mathematics and Computer Science School</department><CollegeCode>COLLEGE CODE</CollegeCode><DepartmentCode>MACS</DepartmentCode><institution>Swansea University</institution><apcterm/><funders>This research was partially supported by Zhejiang Province Natural Science Foundation No. LY21F020013, the National Natural Science Foundation of China No. 62172366. The work is also supported by the Royal Society grant IEC/NSFC/211159. For the purpose of Open Access, the author has applied a CC BY copyright licence to any Author Accepted Manuscript version arising from this submission.</funders><projectreference/><lastEdited>2026-02-05T14:15:28.2462270</lastEdited><Created>2026-01-23T15:34:58.5735723</Created><path><level id="1">Faculty of Science and Engineering</level><level id="2">School of Mathematics and Computer Science - Computer Science</level></path><authors><author><firstname>Zhaoyi</firstname><surname>Jiang</surname><orcid>0000-0001-5347-7935</orcid><order>1</order></author><author><firstname>Yi</firstname><surname>Xu</surname><order>2</order></author><author><firstname>Frederick W.B.</firstname><surname>Li</surname><orcid>0000-0002-4283-4228</orcid><order>3</order></author><author><firstname>Gary</firstname><surname>Tam</surname><orcid>0000-0001-7387-5180</orcid><order>4</order></author><author><firstname>Chao</firstname><surname>Song</surname><orcid>0000-0002-9415-4929</orcid><order>5</order></author><author><firstname>Bailin</firstname><surname>Yang</surname><order>6</order></author></authors><documents><document><filename>71301__36094__c8833f8984214eeda6eb8eaa6de51920.pdf</filename><originalFilename>signal_processing_2025__FL_Copy_.pdf</originalFilename><uploaded>2026-01-23T15:37:44.9207722</uploaded><type>Output</type><contentLength>4789108</contentLength><contentType>application/pdf</contentType><version>Accepted Manuscript</version><cronfaStatus>true</cronfaStatus><documentNotes>Author accepted manuscript document released under the terms of a Creative Commons CC-BY licence using the Swansea University Research Publications Policy (rights retention).</documentNotes><copyrightCorrect>true</copyrightCorrect><language>eng</language><licence>https://creativecommons.org/licenses/by/4.0/deed.en</licence></document></documents><OutputDurs/></rfc1807>
spelling	2026-02-05T14:15:28.2462270 v2 71301 2026-01-23 OctMamba: Mamba-based octree context entropy model for point cloud geometry compression e75a68e11a20e5f1da94ee6e28ff5e76 0000-0001-7387-5180 Gary Tam Gary Tam true false 2026-01-23 MACS Journal Article Pattern Recognition 175 113113 Elsevier BV 0031-3203 Point cloud compression; State space models; Multi-dimensional redundancy; Occupancy-probability modeling 1 7 2026 2026-07-01 10.1016/j.patcog.2026.113113 COLLEGE NANME Mathematics and Computer Science School COLLEGE CODE MACS Swansea University This research was partially supported by Zhejiang Province Natural Science Foundation No. LY21F020013, the National Natural Science Foundation of China No. 62172366. The work is also supported by the Royal Society grant IEC/NSFC/211159. For the purpose of Open Access, the author has applied a CC BY copyright licence to any Author Accepted Manuscript version arising from this submission. 2026-02-05T14:15:28.2462270 2026-01-23T15:34:58.5735723 Faculty of Science and Engineering School of Mathematics and Computer Science - Computer Science Zhaoyi Jiang 0000-0001-5347-7935 1 Yi Xu 2 Frederick W.B. Li 0000-0002-4283-4228 3 Gary Tam 0000-0001-7387-5180 4 Chao Song 0000-0002-9415-4929 5 Bailin Yang 6 71301__36094__c8833f8984214eeda6eb8eaa6de51920.pdf signal_processing_2025__FL_Copy_.pdf 2026-01-23T15:37:44.9207722 Output 4789108 application/pdf Accepted Manuscript true Author accepted manuscript document released under the terms of a Creative Commons CC-BY licence using the Swansea University Research Publications Policy (rights retention). true eng https://creativecommons.org/licenses/by/4.0/deed.en
title	OctMamba: Mamba-based octree context entropy model for point cloud geometry compression
spellingShingle	OctMamba: Mamba-based octree context entropy model for point cloud geometry compression Gary Tam
title_short	OctMamba: Mamba-based octree context entropy model for point cloud geometry compression
title_full	OctMamba: Mamba-based octree context entropy model for point cloud geometry compression
title_fullStr	OctMamba: Mamba-based octree context entropy model for point cloud geometry compression
title_full_unstemmed	OctMamba: Mamba-based octree context entropy model for point cloud geometry compression
title_sort	OctMamba: Mamba-based octree context entropy model for point cloud geometry compression
author_id_str_mv	e75a68e11a20e5f1da94ee6e28ff5e76
author_id_fullname_str_mv	e75a68e11a20e5f1da94ee6e28ff5e76_***_Gary Tam
author	Gary Tam
author2	Zhaoyi Jiang Yi Xu Frederick W.B. Li Gary Tam Chao Song Bailin Yang
format	Journal article
container_title	Pattern Recognition
container_volume	175
container_start_page	113113
publishDate	2026
institution	Swansea University
issn	0031-3203
doi_str_mv	10.1016/j.patcog.2026.113113
publisher	Elsevier BV
college_str	Faculty of Science and Engineering
hierarchytype
hierarchy_top_id	facultyofscienceandengineering
hierarchy_top_title	Faculty of Science and Engineering
hierarchy_parent_id	facultyofscienceandengineering
hierarchy_parent_title	Faculty of Science and Engineering
department_str	School of Mathematics and Computer Science - Computer Science{{{_:::_}}}Faculty of Science and Engineering{{{_:::_}}}School of Mathematics and Computer Science - Computer Science
document_store_str	1
active_str	0
published_date	2026-07-01T05:33:46Z
_version_	1856805825806336000
score	11.096027

OctMamba: Mamba-based octree context entropy model for point cloud geometry compression

Similar Items