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Tunc Ozan Aydin

3 accepted papers

2023

Empowering Convolutional Neural Nets with MetaSin Activation

NeurIPS 2023poster

ReLU networks have remained the default choice for models in the area of image prediction despite their well-established spectral bias towards learning low frequencies faster, and consequently their difficulty of reproducing high frequency visual details. As an alternative, sin networks showed promi…

Cited by 1SourcePDFScholar
2019

Learning-Based Sampling for Natural Image Matting

CVPR 2019poster

The goal of natural image matting is the estimation of opacities of a user-defined foreground object that is essential in creating realistic composite imagery. Natural matting is a challenging process due to the high number of unknowns in the mathematical modeling of the problem, namely the opacitie…

Cited by 160PDFScholar
2017

Designing Effective Inter-Pixel Information Flow for Natural Image Matting

CVPR 2017spotlight

We present a novel, purely affinity-based natural image matting algorithm. Our method relies on carefully defined pixel-to-pixel connections that enable effective use of information available in the image and the trimap. We control the information flow from the known-opacity regions into the unknown…

Cited by 220PDFScholar