Search Results for author: Mou-Cheng Xu

Found 9 papers, 7 papers with code

Deformably-Scaled Transposed Convolution

no code implementations17 Oct 2022 Stefano B. Blumberg, Daniele Raví, Mou-Cheng Xu, Matteo Figini, Iasonas Kokkinos, Daniel C. Alexander

Transposed convolution is crucial for generating high-resolution outputs, yet has received little attention compared to convolution layers.

Image Enhancement Instance Segmentation +3

Airway measurement by refinement of synthetic images improves mortality prediction in idiopathic pulmonary fibrosis

1 code implementation30 Aug 2022 Ashkan Pakzad, Mou-Cheng Xu, Wing Keung Cheung, Marie Vermant, Tinne Goos, Laurens J De Sadeleer, Stijn E Verleden, Wim A Wuyts, John R Hurst, Joseph Jacob

We compare our ATN model with a state-of-the-art GAN-based network (simGAN) using a) qualitative assessment; b) assessment of the ability of ATN and simGAN based CT airway metrics to predict mortality in a population of 113 patients with IPF.

Computed Tomography (CT) Mortality Prediction +1

Learning Morphological Feature Perturbations for Calibrated Semi-Supervised Segmentation

1 code implementation19 Mar 2022 Mou-Cheng Xu, Yu-Kun Zhou, Chen Jin, Stefano B Blumberg, Frederick J Wilson, Marius deGroot, Daniel C. Alexander, Neil P. Oxtoby, Joseph Jacob

We propose MisMatch, a novel consistency-driven semi-supervised segmentation framework which produces predictions that are invariant to learnt feature perturbations.

Decoder Segmentation

MisMatch: Calibrated Segmentation via Consistency on Differential Morphological Feature Perturbations with Limited Labels

2 code implementations23 Oct 2021 Mou-Cheng Xu, Yukun Zhou, Chen Jin, Marius de Groot, Neil P. Oxtoby, Daniel C. Alexander, Joseph Jacob

The state-of-the-art SSL methods in image classification utilise consistency regularisation to learn unlabelled predictions which are invariant to input level perturbations.

Decoder Image Classification +5

Tissue characterization based on the analysis on i3DUS data for diagnosis support in neurosurgery

no code implementations24 Oct 2020 Mou-Cheng Xu

Brain shift makes the pre-operative MRI navigation highly inaccurate hence the intraoperative modalities are adopted in surgical theatre.

General Classification

Learning To Pay Attention To Mistakes

1 code implementation29 Jul 2020 Mou-Cheng Xu, Neil P. Oxtoby, Daniel C. Alexander, Joseph Jacob

We compared our methods with state-of-the-art attention mechanisms in medical imaging, including self-attention, spatial-attention and spatial-channel mixed attention.

Image Segmentation Medical Image Segmentation +1

Foveation for Segmentation of Ultra-High Resolution Images

1 code implementation29 Jul 2020 Chen Jin, Ryutaro Tanno, Mou-Cheng Xu, Thomy Mertzanidou, Daniel C. Alexander

We demonstrate on three publicly available high-resolution image datasets that the foveation module consistently improves segmentation performance over the cases trained with patches of fixed FoV/resolution trade-off.

Foveation Segmentation +1

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