公开(公告)号：US11593918B1

公开(公告)日：2023-02-28

申请号：US15978113

申请日：2018-05-12

Applicant: Apple Inc.

Inventor： Fabio Ricardi ,  Gijesh Varghese ,  Wu Cheng ,  Claus Moelgaard ,  Todd Sachs ,  Farhan Baqai

IPC: G06T5/00 ,  G06T7/13 ,  G06V10/46 ,  G06T3/40

Abstract: In one embodiment, a method includes obtaining an image comprising a plurality of pixels, determining, for a particular pixel of the plurality of pixels, a gradient value, classifying, based on the gradient value, the particular pixel into a flat class or one of a plurality of edge classes, and denoising the particular pixel based on the classification.