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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
An example of 2D and 3D key joint estimation. (a) Input image. (b) The 2D estimation result from the input image. (c) The 3D estimation from the 2D key joints.