One is Enough. A photograph taken by the “single-pixel camera” built by Richard Baraniuk and Kevin Kelly of Rice University.
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One-pixel Camera for Teaching and Research on Comparametric Equations and HDR : 5 Steps (with Pictures) - Instructables
![Figure 1 from Computational imaging with a highly parallel image-plane-coded architecture: challenges and solutions. | Semantic Scholar Figure 1 from Computational imaging with a highly parallel image-plane-coded architecture: challenges and solutions. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/fb3e7ee7b238278956a01361535212fe4e56a51b/3-Figure1-1.png)
Figure 1 from Computational imaging with a highly parallel image-plane-coded architecture: challenges and solutions. | Semantic Scholar
![A single-pixel terahertz imaging system based on compressed sensing: Applied Physics Letters: Vol 93, No 12 A single-pixel terahertz imaging system based on compressed sensing: Applied Physics Letters: Vol 93, No 12](https://aip.scitation.org/action/showOpenGraphArticleImage?doi=10.1063/1.2989126&id=images/medium/1.2989126.figures.f1.gif)
A single-pixel terahertz imaging system based on compressed sensing: Applied Physics Letters: Vol 93, No 12
![Machine Vision with Single Pixel Camera and Deep Learning based Signal Processing | Institute of Applied Optics | University of Stuttgart Machine Vision with Single Pixel Camera and Deep Learning based Signal Processing | Institute of Applied Optics | University of Stuttgart](https://www.ito.uni-stuttgart.de/img/img_forschung/hms/aktuelleProjekte/single_pixel_set_up.png?__scale=w:1000,h:1000,q:100,t:3)