2023-07-062023-07-062023-06-13Wu, Yicheng, Boominathan, Vivek, Chen, Huaijin, Sankaranarayanan, Aswin C. and Veeraraghavan, Ashok, "Passive and single-viewpoint 3D imaging system." Patent US11676294B2. issued 2023-06-13. Retrieved from <a href="https://hdl.handle.net/1911/114928">https://hdl.handle.net/1911/114928</a>.https://hdl.handle.net/1911/114928A method for a passive single-viewpoint 3D imaging system comprises capturing an image from a camera having one or more phase masks. The method further includes using a reconstruction algorithm, for estimation of a 3D or depth image.27engUtility patentUS11676294B2