1 code implementation • 18 Jul 2024 • Xinxing Cheng, Xi Jia, Wenqi Lu, Qiufu Li, Linlin Shen, Alexander Krull, Jinming Duan
Deep image registration has demonstrated exceptional accuracy and fast inference.
no code implementations • 9 Jul 2024 • Samuel Tonks, Cuong Nguyen, Steve Hood, Ryan Musso, Ceridwen Hopely, Steve Titus, Minh Doan, Iain Styles, Alexander Krull
Generalization to unseen cell types shows variability depending on the cell type; models trained on ovarian or lung cell samples often perform well under other conditions, while those trained on breast cell samples consistently show poor generalization.
no code implementations • 27 Oct 2023 • Benjamin Salmon, Alexander Krull
They learn to predict a central tendency of the posterior distribution over possible clean images.
2 code implementations • 11 Oct 2023 • Benjamin Salmon, Alexander Krull
Accurate analysis of microscopy images is hindered by the presence of noise.
1 code implementation • 13 Jul 2023 • Alexander Krull, Hector Basevi, Benjamin Salmon, Andre Zeug, Franziska Müller, Samuel Tonks, Leela Muppala, Ales Leonardis
This new perspective allows us to make three contributions: We present a new strategy for self-supervised denoising, We present a new method for sampling from the posterior of possible solutions by iteratively sampling and adding small numbers of photons to the image.
1 code implementation • ICCV 2023 • Ashesh Ashesh, Alexander Krull, Moises Di Sante, Francesco Pasqualini, Florian Jug
We present mSplit, a dedicated approach for trained image decomposition in the context of fluorescence microscopy images.
1 code implementation • 23 Nov 2022 • Ashesh, Alexander Krull, Moises Di Sante, Francesco Silvio Pasqualini, Florian Jug
We present {\mu}Split, a dedicated approach for trained image decomposition in the context of fluorescence microscopy images.
2 code implementations • 19 Aug 2020 • Anna S. Goncharova, Alf Honigmann, Florian Jug, Alexander Krull
Many microscopy applications are limited by the total amount of usable light and are consequently challenged by the resulting levels of noise in the acquired images.
3 code implementations • ICLR 2021 • Mangal Prakash, Alexander Krull, Florian Jug
Deep Learning based methods have emerged as the indisputable leaders for virtually all image restoration tasks.
1 code implementation • 6 May 2020 • Tim-Oliver Buchholz, Mangal Prakash, Alexander Krull, Florian Jug
Here we propose DenoiSeg, a new method that can be trained end-to-end on only a few annotated ground truth segmentations.
1 code implementation • 27 Nov 2019 • Mangal Prakash, Tim-Oliver Buchholz, Manan Lalit, Pavel Tomancak, Florian Jug, Alexander Krull
Deep learning (DL) has arguably emerged as the method of choice for the detection and segmentation of biological structures in microscopy images.
1 code implementation • 27 Nov 2019 • Mangal Prakash, Manan Lalit, Pavel Tomancak, Alexander Krull, Florian Jug
Image denoising is the first step in many biomedical image analysis pipelines and Deep Learning (DL) based methods are currently best performing.
3 code implementations • 3 Jun 2019 • Alexander Krull, Tomas Vicar, Florian Jug
Self-supervised methods are, unfortunately, not competitive with models trained on image pairs.
6 code implementations • CVPR 2019 • Alexander Krull, Tim-Oliver Buchholz, Florian Jug
The field of image denoising is currently dominated by discriminative deep learning methods that are trained on pairs of noisy input and clean target images.
no code implementations • CVPR 2017 • Alexander Krull, Eric Brachmann, Sebastian Nowozin, Frank Michel, Jamie Shotton, Carsten Rother
In this work we propose to learn an efficient algorithm for the task of 6D object pose estimation.
no code implementations • CVPR 2017 • Frank Michel, Alexander Kirillov, Eric Brachmann, Alexander Krull, Stefan Gumhold, Bogdan Savchynskyy, Carsten Rother
Most modern approaches solve this task in three steps: i) Compute local features; ii) Generate a pool of pose-hypotheses; iii) Select and refine a pose from the pool.
4 code implementations • CVPR 2017 • Eric Brachmann, Alexander Krull, Sebastian Nowozin, Jamie Shotton, Frank Michel, Stefan Gumhold, Carsten Rother
The most promising approach is inspired by reinforcement learning, namely to replace the deterministic hypothesis selection by a probabilistic selection for which we can derive the expected loss w. r. t.
no code implementations • 19 Sep 2016 • Daniela Massiceti, Alexander Krull, Eric Brachmann, Carsten Rother, Philip H. S. Torr
This work addresses the task of camera localization in a known 3D scene given a single input RGB image.
no code implementations • CVPR 2016 • Eric Brachmann, Frank Michel, Alexander Krull, Michael Ying Yang, Stefan Gumhold, Carsten Rother
In recent years, the task of estimating the 6D pose of object instances and complete scenes, i. e. camera localization, from a single input image has received considerable attention.
no code implementations • ICCV 2015 • Alexander Krull, Eric Brachmann, Frank Michel, Michael Ying Yang, Stefan Gumhold, Carsten Rother
This is done by describing the posterior density of a particular object pose with a convolutional neural network (CNN) that compares an observed and rendered image.