no code implementations • 4 Dec 2023 • Majed El Helou, Doruk Cetin, Petar Stamenkovic, Fabio Zund
VerA outperforms or is on par with state-of-the-art methods in de-identification and photorealism for regular images.
1 code implementation • 26 Jun 2023 • Majed El Helou
Additionally, we propose an application to facial image correction, where we combine our fuzzy-conditioned diffusion with diffusion-derived attention maps.
1 code implementation • 10 Oct 2022 • Nicolas Bähler, Majed El Helou, Étienne Objois, Kaan Okumuş, Sabine Süsstrunk
To fill this gap, we derive a novel, cumulant-based, approach for Poisson-Gaussian noise modeling from paired image samples.
1 code implementation • 25 Aug 2022 • Xiaoyu Lin, Baran Ozaydin, Vidit Vidit, Majed El Helou, Sabine Süsstrunk
It would enable drones to fly higher covering larger fields of view, while maintaining a high image quality.
1 code implementation • 2 Jan 2022 • Qiyuan Liang, Florian Cassayre, Haley Owsianko, Majed El Helou, Sabine Süsstrunk
In this framework, we exploit the outputs of a deep denoising network alongside an image convolved with a reliable filter.
1 code implementation • 1 Jun 2021 • Xiaoyu Lin, Deblina Bhattacharjee, Majed El Helou, Sabine Süsstrunk
Furthermore, as proof of concept, we show that when using our oracle fidelity map we even outperform the fully retrained methods, whether trained on noisy or restored images.
3 code implementations • 27 Apr 2021 • Majed El Helou, Ruofan Zhou, Sabine Susstrunk, Radu Timofte
In this paper, we review the NTIRE 2021 depth guided image relighting challenge.
1 code implementation • 12 Jan 2021 • Xiaoqi Ma, Xiaoyu Lin, Majed El Helou, Sabine Süsstrunk
While novel denoising networks were designed for real images coming from different distributions, or for specific applications, comparatively small improvement was achieved on Gaussian denoising.
2 code implementations • 3 Nov 2020 • Majed El Helou, Sabine Süsstrunk
Our method, though partly reliant on the quality of the generative network inversion, is competitive with state-of-the-art supervised and task-specific restoration methods.
2 code implementations • 27 Sep 2020 • Majed El Helou, Ruofan Zhou, Sabine Süsstrunk, Radu Timofte, Mahmoud Afifi, Michael S. Brown, Kele Xu, Hengxing Cai, Yuzhong Liu, Li-Wen Wang, Zhi-Song Liu, Chu-Tak Li, Sourya Dipta Das, Nisarg A. Shah, Akashdeep Jassal, Tongtong Zhao, Shanshan Zhao, Sabari Nathan, M. Parisa Beham, R. Suganya, Qing Wang, Zhongyun Hu, Xin Huang, Yaning Li, Maitreya Suin, Kuldeep Purohit, A. N. Rajagopalan, Densen Puthussery, Hrishikesh P. S, Melvin Kuriakose, Jiji C. V, Yu Zhu, Liping Dong, Zhuolong Jiang, Chenghua Li, Cong Leng, Jian Cheng
The first track considered one-to-one relighting; the objective was to relight an input photo of a scene with a different color temperature and illuminant orientation (i. e., light source position).
2 code implementations • 11 May 2020 • Majed El Helou, Ruofan Zhou, Johan Barthas, Sabine Süsstrunk
Deep image relighting is gaining more interest lately, as it allows photo enhancement through illumination-specific retouching without human effort.
no code implementations • 14 Apr 2020 • Majed El Helou, Ruofan Zhou, Frank Schmutz, Fabrice Guibert, Sabine Süsstrunk
Extreme image or video completion, where, for instance, we only retain 1% of pixels in random locations, allows for very cheap sampling in terms of the required pre-processing.
2 code implementations • ECCV 2020 • Majed El Helou, Ruofan Zhou, Sabine Süsstrunk
Super-resolution and denoising are ill-posed yet fundamental image restoration tasks.
2 code implementations • 12 Mar 2020 • Ruofan Zhou, Majed El Helou, Daniel Sage, Thierry Laroche, Arne Seitz, Sabine Süsstrunk
To study JDSR on microscopy data, we propose such a novel JDSR dataset, Widefield2SIM (W2S), acquired using a conventional fluorescence widefield and SIM imaging.
1 code implementation • 7 Mar 2020 • Majed El Helou, Frederike Dümbgen, Sabine Süsstrunk
We propose to regularize this representation in the last feature layer before classification layers.
2 code implementations • 5 Jul 2019 • Majed El Helou, Sabine Süsstrunk
Blind and universal image denoising consists of using a unique model that denoises images with any level of noise.
Ranked #1 on Grayscale Image Denoising on BSD68 sigma40
1 code implementation • 20 May 2019 • Xiaoyan Zou, Ruofan Zhou, Majed El Helou, Sabine Süsstrunk
In this paper, we incorporate knowledge of the shadow's physical properties, in the form of shadow detection masks, into a correlation-based tracking algorithm.
1 code implementation • 11 Sep 2018 • Majed El Helou, Frederike Dümbgen, Radhakrishna Achanta, Sabine Süsstrunk
Image optimization problems encompass many applications such as spectral fusion, deblurring, deconvolution, dehazing, matting, reflection removal and image interpolation, among others.