no code implementations • 7 Mar 2024 • Yuli Wu, Julian Wittmann, Peter Walter, Johannes Stegmaier
However, the information transmission between the camera and retinal cells is often limited by the low resolution of the electrode array and the lack of specificity for different ganglion cell types, resulting in suboptimal stimulations.
no code implementations • 9 Nov 2023 • Yuli Wu, Weidong He, Dennis Eschweiler, Ningxin Dou, Zixin Fan, Shengli Mi, Peter Walter, Johannes Stegmaier
Modern biomedical image analysis using deep learning often encounters the challenge of limited annotated data.
no code implementations • 7 Feb 2023 • Yuli Wu, Ivan Karetic, Johannes Stegmaier, Peter Walter, Dorit Merhof
The pre-trained retinal implant model is also a U-Net, which is trained to mimic the biomimetic perceptual model implemented in pulse2percept.
no code implementations • 8 Dec 2021 • Yuli Wu, Peter Walter, Dorit Merhof
Fovea localization is one of the most popular tasks in ophthalmic medical image analysis, where the coordinates of the center point of the macula lutea, i. e. fovea centralis, should be calculated based on color fundus images.