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![PDF] A New Keystone Correction Algorithm Based on Edge-directed Interpolation of The Projector | Semantic Scholar PDF] A New Keystone Correction Algorithm Based on Edge-directed Interpolation of The Projector | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/42025f5ed8349107dfa2a2c5c454703fd3aec567/2-Figure1-1.png)
PDF] A New Keystone Correction Algorithm Based on Edge-directed Interpolation of The Projector | Semantic Scholar
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Shenzhen Xunguang Intelligent Technology Co., Ltd. - Keystone Correction of a Projector Keystone correction, colloquially also called keystoning, is a function that allows multimedia projectors that are not placed perpendicular to the
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