no code implementations • 14 Oct 2022 • Berk Kaya, Suryansh Kumar, Carlos Oliveira, Vittorio Ferrari, Luc van Gool
The proposed approach in this paper exploits the benefit of uncertainty modeling in a deep neural network for a reliable fusion of photometric stereo (PS) and multi-view stereo (MVS) network predictions.
no code implementations • CVPR 2022 • Berk Kaya, Suryansh Kumar, Carlos Oliveira, Vittorio Ferrari, Luc van Gool
At each pixel, our approach either selects or discards deep-PS and deep-MVS network prediction depending on the prediction uncertainty measure.
no code implementations • 11 Oct 2021 • Francesco Sarno, Suryansh Kumar, Berk Kaya, Zhiwu Huang, Vittorio Ferrari, Luc van Gool
We then perform a continuous relaxation of this search space and present a gradient-based optimization strategy to find an efficient light calibration and normal estimation network.
no code implementations • 11 Oct 2021 • Berk Kaya, Suryansh Kumar, Francesco Sarno, Vittorio Ferrari, Luc van Gool
Our method performs neural rendering of multi-view images while utilizing surface normals estimated by a deep photometric stereo network.
no code implementations • CVPR 2021 • Berk Kaya, Suryansh Kumar, Carlos Oliveira, Vittorio Ferrari, Luc van Gool
This paper presents an uncalibrated deep neural network framework for the photometric stereo problem.
no code implementations • 22 Mar 2020 • Berk Kaya, Radu Timofte
In this paper, we propose SIST, a Self-supervised Image to Shape Translation framework that fulfills three tasks: (i) reconstructing the 3D shape from a single image; (ii) learning disentangled representations for shape, appearance and viewpoint; and (iii) generating a realistic RGB image from these independent factors.
no code implementations • 3 Dec 2018 • Berk Kaya, Yigit Baran Can, Radu Timofte
In contrast to the current literature, we address the problem of estimating the spectrum from a single common trichromatic RGB image obtained under unconstrained settings (e. g. unknown camera parameters, unknown scene radiance, unknown scene contents).
Spectral Estimation From A Single Rgb Image Spectral Reconstruction
1 code implementation • 6 Aug 2017 • Savas Ozkan, Berk Kaya, Gozde Bozdagi Akar
Data acquired from multi-channel sensors is a highly valuable asset to interpret the environment for a variety of remote sensing applications.