most citedGrad-PU: Arbitrary-Scale Point Cloud Upsampling via Gradient Descent with Learned Distance Functions

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cs.CV2022

PRIF: Primary Ray-based Implicit Function

Brandon Yushan Feng, Yinda Zhang, Danhang Tang +2

We introduce a new implicit shape representation called Primary Ray-based Implicit Function (PRIF). In contrast to most existing approaches based on the signed distance function (S…