{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T02:55:04Z","timestamp":1787021704311,"version":"build-2736575974"},"reference-count":38,"publisher":"Optica Publishing Group","issue":"12","license":[{"start":{"date-parts":[[2021,12,8]],"date-time":"2021-12-08T00:00:00Z","timestamp":1638921600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/doi.org\/10.1364\/OA_License_v1#VOR-OA"},{"start":{"date-parts":[[2021,12,8]],"date-time":"2021-12-08T00:00:00Z","timestamp":1638921600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/opg.optica.org\/policies\/opg-tdm-policy.json"}],"funder":[{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"publisher","award":["R01EY029397"],"award-info":[{"award-number":["R01EY029397"]}],"id":[{"id":"10.13039\/100000002","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["opg.optica.org"],"crossmark-restriction":false},"short-container-title":["Optica"],"published-print":{"date-parts":[[2021,12,20]]},"abstract":"<jats:p>\n                    We present snapshot hyperspectral light field tomography (Hyper-LIFT), a highly efficient method in recording a 5D (\n                    <jats:inline-formula>\n                      <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\">\n                        <mml:mi>x<\/mml:mi>\n                      <\/mml:math>\n                    <\/jats:inline-formula>\n                    ,\n                    <jats:inline-formula>\n                      <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\">\n                        <mml:mi>y<\/mml:mi>\n                      <\/mml:math>\n                    <\/jats:inline-formula>\n                    , spatial coordinates;\n                    <jats:inline-formula>\n                      <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\">\n                        <mml:mi>\n                          \u03b8\n                          \n                        <\/mml:mi>\n                      <\/mml:math>\n                    <\/jats:inline-formula>\n                    ,\n                    <jats:inline-formula>\n                      <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\">\n                        <mml:mi>\n                          \u03c6\n                          \n                        <\/mml:mi>\n                      <\/mml:math>\n                    <\/jats:inline-formula>\n                    , angular coordinates;\n                    <jats:inline-formula>\n                      <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\">\n                        <mml:mi>\n                          \u03bb\n                          \n                        <\/mml:mi>\n                      <\/mml:math>\n                    <\/jats:inline-formula>\n                    , wavelength) plenoptic function. Using a Dove prism array and a cylindrical lens array, we simultaneously acquire multi-angled 1D\n                    <jats:italic toggle=\"yes\">en face<\/jats:italic>\n                    projections of the object like those in standard sparse-view computed tomography. We further disperse those projections and measure the spectra in parallel using a 2D image sensor. Within a single snapshot, the resultant system can capture a 5D data cube with\n                    <jats:inline-formula>\n                      <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\">\n                        <mml:mrow class=\"MJX-TeXAtom-ORD\">\n                          <mml:mrow class=\"MJX-TeXAtom-ORD\">\n                            <mml:mn>270<\/mml:mn>\n                          <\/mml:mrow>\n                        <\/mml:mrow>\n                        <mml:mo>\n                          \u00d7\n                          \n                        <\/mml:mo>\n                        <mml:mrow class=\"MJX-TeXAtom-ORD\">\n                          <mml:mrow class=\"MJX-TeXAtom-ORD\">\n                            <mml:mn>270<\/mml:mn>\n                          <\/mml:mrow>\n                        <\/mml:mrow>\n                        <mml:mo>\n                          \u00d7\n                          \n                        <\/mml:mo>\n                        <mml:mrow class=\"MJX-TeXAtom-ORD\">\n                          <mml:mrow class=\"MJX-TeXAtom-ORD\">\n                            <mml:mn>4<\/mml:mn>\n                          <\/mml:mrow>\n                        <\/mml:mrow>\n                        <mml:mo>\n                          \u00d7\n                          \n                        <\/mml:mo>\n                        <mml:mrow class=\"MJX-TeXAtom-ORD\">\n                          <mml:mrow class=\"MJX-TeXAtom-ORD\">\n                            <mml:mn>4<\/mml:mn>\n                          <\/mml:mrow>\n                        <\/mml:mrow>\n                        <mml:mo>\n                          \u00d7\n                          \n                        <\/mml:mo>\n                        <mml:mrow class=\"MJX-TeXAtom-ORD\">\n                          <mml:mrow class=\"MJX-TeXAtom-ORD\">\n                            <mml:mn>360<\/mml:mn>\n                          <\/mml:mrow>\n                        <\/mml:mrow>\n                      <\/mml:math>\n                    <\/jats:inline-formula>\n                    voxels. We demonstrated the performance of Hyper-LIFT in imaging spectral volumetric scenes.\n                  <\/jats:p>","DOI":"10.1364\/optica.440074","type":"journal-article","created":{"date-parts":[[2021,11,2]],"date-time":"2021-11-02T13:03:28Z","timestamp":1635858208000},"page":"1552","update-policy":"https:\/\/doi.org\/10.1364\/crossmark_policy","source":"Crossref","is-referenced-by-count":32,"title":["Snapshot hyperspectral light field tomography"],"prefix":"10.1364","volume":"8","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5912-3625","authenticated-orcid":true,"given":"Qi","family":"Cui","sequence":"first","affiliation":[{"name":"University of California Los Angeles"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0999-6778","authenticated-orcid":true,"given":"Jongchan","family":"Park","sequence":"additional","affiliation":[{"name":"University of California Los Angeles"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yayao","family":"Ma","sequence":"additional","affiliation":[{"name":"University of California Los Angeles"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Liang","family":"Gao","sequence":"additional","affiliation":[{"name":"University of California Los Angeles"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"285","published-online":{"date-parts":[[2021,12,8]]},"reference":[{"key":"optica-8-12-1552-R1","doi-asserted-by":"crossref","first-page":"3","DOI":"10.7551\/mitpress\/2002.003.0004","article-title":"The plenoptic function and the elements of early vision","volume-title":"Computational Models of Visual Processing","author":"Adelson","year":"1991"},{"key":"optica-8-12-1552-R2","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1016\/j.physrep.2015.12.004","volume":"616","author":"Gao","year":"2016","journal-title":"Phys. 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