← Search

Table · dataset · 2026

Data for Improved 3D localisation of multiple small objects in close-proximity in digital holography

Listed in figshare

Using intensity gradient based or sparsity based focus metrics, the ability to accurately localize the 3D position of a small object in a digital holographic reconstruction of a large field of view is hindered in the presence of multiple nearby objects.

Description

A more accurate alternative method for 3D localization, based on evaluation of the complex reconstructed volume, is proposed. Simulations and experimental data demonstrate a reduction in depth positional error for single objects and a notably improved axial resolution of multiple objects in close proximity.<br><br>Data record consists of a single zip archive containing the raw data divided into subfolders according to raw data contained within.

Folder 01_Simulation_Data_Resized_Holograms contains two subsequent subfolders, 01_Single_Object and 02_Multiple_Object, both containing raw data in .mat format. Folder 02_Physical_Data_Holograms contains two subsequent subfolders, Mosquito_Image and Two_BallBearing_Images, containing raw data in .tiff format.

Links

Where it is published

Catalogue records · 1

Topics

Inferred from text
Geomatic engineering 75%
Provenance · 1 source records, 17 field assertions
SourceKeyLast seenRaw
figshareoai:figshare.com:article/3381557811 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · figshare comconnector:figshare_com@1.0.0
concepts[field].anzsrc:group:4013enrichment · figshare comtaxonomy-embedding@1.0.0title+keywords+description (75%)
concepts[field].local:field:astronomymapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:chemistrymapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:computer-science-aimapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:earth-environmentalmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:economics-financemapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:engineeringmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:humanitiesmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:life-sciencesmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:medicine-healthmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:ocean-atmosphericmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:social-sciencemapping · figshare comconnector:figshare_com@1.0.0
descriptionsource · figshare comconnector:figshare_com@1.0.0/metadata/dc/description
licensesource · figshare comconnector:figshare_com@1.0.0/metadata/dc/rights
publication_datesource · figshare comconnector:figshare_com@1.0.0
titlesource · figshare comconnector:figshare_com@1.0.0/metadata/dc/title