{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,4]],"date-time":"2026-02-04T21:01:46Z","timestamp":1770238906949,"version":"3.49.0"},"reference-count":30,"publisher":"MDPI AG","issue":"9","license":[{"start":{"date-parts":[[2022,4,22]],"date-time":"2022-04-22T00:00:00Z","timestamp":1650585600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100004739","name":"Youth Innovation Promotion Association","doi-asserted-by":"publisher","award":["2020438"],"award-info":[{"award-number":["2020438"]}],"id":[{"id":"10.13039\/501100004739","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Foundation of Key Laboratory of Science and Technology Innovation of Chinese Academy of Sciences","award":["CXJJ-20S028"],"award-info":[{"award-number":["CXJJ-20S028"]}]},{"name":"Fund\u00a0of Advanced Laser Technology Laboratory of Anhui Province","award":["20192201"],"award-info":[{"award-number":["20192201"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>Single-pixel imaging (SPI) is a new type of imaging technology that uses a non-scanning single-pixel detector to image objects and has important application prospects and value in many fields. Most of the modulators currently used in SPI systems are digital micromirror device (DMD) modulators, which use a higher frequency for binary modulation than other alternatives. When modulating grayscale information, the modulation frequency is significantly reduced. This paper conducts research on multiple discrete objects in a scene and proposes using binary patterns to locate and image these objects. Compared with the existing methods of using gray patterns to locate and image multiple objects, the method proposed in this paper is more suitable for DMD-type SPI systems and has wider applicability and greater prospects. The principle of the proposed method is introduced, and the effectiveness of the method is experimentally verified. The experimental results show that, compared to traditional SPI methods, the number of patterns required by the proposed method is reduced by more than 85%.<\/jats:p>","DOI":"10.3390\/s22093211","type":"journal-article","created":{"date-parts":[[2022,4,24]],"date-time":"2022-04-24T00:45:21Z","timestamp":1650761121000},"page":"3211","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Multi-Object Positioning and Imaging Based on Single-Pixel Imaging Using Binary Patterns"],"prefix":"10.3390","volume":"22","author":[{"given":"Wenwen","family":"Meng","sequence":"first","affiliation":[{"name":"School of Artificial Intelligence and Big Data, Hefei University, Hefei 230601, China"},{"name":"Advanced Laser Technology Laboratory of Anhui Province, Hefei 230037, China"},{"name":"Key Laboratory of Atmospheric Optics, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China"}]},{"given":"Dongfeng","family":"Shi","sequence":"additional","affiliation":[{"name":"Advanced Laser Technology Laboratory of Anhui Province, Hefei 230037, China"},{"name":"Key Laboratory of Atmospheric Optics, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China"},{"name":"University of Science and Technology of China, Hefei 230026, China"}]},{"given":"Wei","family":"Yang","sequence":"additional","affiliation":[{"name":"Advanced Laser Technology Laboratory of Anhui Province, Hefei 230037, China"},{"name":"Key Laboratory of Atmospheric Optics, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China"},{"name":"University of Science and Technology of China, Hefei 230026, China"}]},{"given":"Linbin","family":"Zha","sequence":"additional","affiliation":[{"name":"Advanced Laser Technology Laboratory of Anhui Province, Hefei 230037, China"},{"name":"Key Laboratory of Atmospheric Optics, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China"},{"name":"University of Science and Technology of China, Hefei 230026, China"}]},{"given":"Yuefeng","family":"Zhao","sequence":"additional","affiliation":[{"name":"Collaborative Innovation Center of Light Manipulations and Applications, Shandong Normal University, Jinan 250358, China"}]},{"given":"Yingjian","family":"Wang","sequence":"additional","affiliation":[{"name":"Advanced Laser Technology Laboratory of Anhui Province, Hefei 230037, China"},{"name":"Key Laboratory of Atmospheric Optics, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China"},{"name":"University of Science and Technology of China, Hefei 230026, China"}]}],"member":"1968","published-online":{"date-parts":[[2022,4,22]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1038\/s41566-018-0300-7","article-title":"Principles and prospects for single-pixel imaging","volume":"13","author":"Edgar","year":"2019","journal-title":"Nat. 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