Search Results for author: Nantheera Anantrasirichai

Found 34 papers, 11 papers with code

A Spatio-temporal Aligned SUNet Model for Low-light Video Enhancement

no code implementations4 Mar 2024 Ruirui Lin, Nantheera Anantrasirichai, Alexandra Malyugina, David Bull

Distortions caused by low-light conditions are not only visually unpleasant but also degrade the performance of computer vision tasks.

SSIM Video Enhancement

Feature Denoising For Low-Light Instance Segmentation Using Weighted Non-Local Blocks

no code implementations28 Feb 2024 Joanne Lin, Nantheera Anantrasirichai, David Bull

Instance segmentation for low-light imagery remains largely unexplored due to the challenges imposed by such conditions, for example shot noise due to low photon count, color distortions and reduced contrast.

Denoising Instance Segmentation +1

BVI-Lowlight: Fully Registered Benchmark Dataset for Low-Light Video Enhancement

no code implementations3 Feb 2024 Nantheera Anantrasirichai, Ruirui Lin, Alexandra Malyugina, David Bull

Low-light videos often exhibit spatiotemporal incoherent noise, leading to poor visibility and compromised performance across various computer vision applications.

Video Enhancement

A Comprehensive Study of Object Tracking in Low-Light Environments

no code implementations25 Dec 2023 Anqi Yi, Nantheera Anantrasirichai

Accurate object tracking in low-light environments is crucial, particularly in surveillance and ethology applications.

Denoising Object +1

WavePlanes: A compact Wavelet representation for Dynamic Neural Radiance Fields

1 code implementation3 Dec 2023 Adrian Azzarelli, Nantheera Anantrasirichai, David R Bull

We propose a multi-scale space and space-time feature plane representation using N-level 2-D wavelet coefficients.

OCT2Confocal: 3D CycleGAN based Translation of Retinal OCT Images to Confocal Microscopy

1 code implementation17 Nov 2023 Xin Tian, Nantheera Anantrasirichai, Lindsay Nicholson, Alin Achim

This marks the first attempt to exploit the inherent 3D information of OCT and translate it into the rich, detailed color domain of confocal microscopy.

DUBLINE: A Deep Unfolding Network for B-line Detection in Lung Ultrasound Images

no code implementations11 Nov 2023 Tianqi Yang, Nantheera Anantrasirichai, Oktay Karakuş, Marco Allinovi, Hatice Ceylan Koydemir, Alin Achim

In the context of lung ultrasound, the detection of B-lines, which are indicative of interstitial lung disease and pulmonary edema, plays a pivotal role in clinical diagnosis.

Line Detection

Wavelet-based Topological Loss for Low-Light Image Denoising

no code implementations16 Sep 2023 Alexandra Malyugina, Nantheera Anantrasirichai, David Bull

Despite extensive research conducted in the field of image denoising, many algorithms still heavily depend on supervised learning and their effectiveness primarily relies on the quality and diversity of training data.

Image Denoising

Towards a Robust Framework for NeRF Evaluation

1 code implementation29 May 2023 Adrian Azzarelli, Nantheera Anantrasirichai, David R Bull

Additionally, we propose a novel metric to measure task complexity of the framework which accounts for the visual parameters and the distribution of the spatial data.

3D Depth Estimation Image Quality Assessment +2

ST-MFNet Mini: Knowledge Distillation-Driven Frame Interpolation

1 code implementation16 Feb 2023 Crispian Morris, Duolikun Danier, Fan Zhang, Nantheera Anantrasirichai, David R. Bull

Currently, one of the major challenges in deep learning-based video frame interpolation (VFI) is the large model sizes and high computational complexity associated with many high performance VFI approaches.

Knowledge Distillation Network Pruning +1

A Semi-supervised Learning Approach for B-line Detection in Lung Ultrasound Images

no code implementations25 Nov 2022 Tianqi Yang, Nantheera Anantrasirichai, Oktay Karakuş, Marco Allinovi, Alin Achim

Studies have proved that the number of B-lines in lung ultrasound images has a strong statistical link to the amount of extravascular lung water, which is significant for hemodialysis treatment.

Contrastive Learning Line Detection

Object recognition in atmospheric turbulence scenes

1 code implementation25 Oct 2022 Disen Hu, Nantheera Anantrasirichai

The influence of atmospheric turbulence on acquired surveillance imagery poses significant challenges in image interpretation and scene analysis.

Object object-detection +2

A Topological Loss Function: Image Denoising on a Low-Light Dataset

no code implementations9 Aug 2022 Alexandra Malyugina, Nantheera Anantrasirichai, David Bull

The loss function is a combination of $\ell_1$ or $\ell_2$ losses with the new persistence-based topological loss.

Image Denoising

Atmospheric Turbulence Removal with Complex-Valued Convolutional Neural Network

no code implementations14 Apr 2022 Nantheera Anantrasirichai

Most well-developed approaches to remove atmospheric turbulence distortion are model-based.

Detection of Parasitic Eggs from Microscopy Images and the emergence of a new dataset

no code implementations6 Mar 2022 Perla Mayo, Nantheera Anantrasirichai, Thanarat H. Chalidabhongse, Duangdao Palasuwan, Alin Achim

Automatic detection of parasitic eggs in microscopy images has the potential to increase the efficiency of human experts whilst also providing an objective assessment.

Generative Adversarial Network Image Enhancement +2

High-resolution Coastline Extraction in SAR Images via MISP-GGD Superpixel Segmentation

no code implementations5 Mar 2022 Odysseas Pappas, Nantheera Anantrasirichai, Byron Adams, Alin Achim

High accuracy coastline/shoreline extraction from SAR imagery is a crucial step in a number of maritime and coastal monitoring applications.

Clustering Image Segmentation +2

Sparse InSAR Data 3D Inpainting for Ground Deformation Detection Along the Rail Corridor

no code implementations4 Mar 2022 Odysseas Pappas, Juliet Biggs, David Bull, Alin Achim, Nantheera Anantrasirichai

Monitoring of ground movement close to the rail corridor, such as that associated with landslips caused by ground subsidence and/or uplift, is of great interest for the detection and prevention of possible railway faults.

3D Inpainting

Optimal Transport-based Graph Matching for 3D retinal OCT image registration

no code implementations28 Feb 2022 Xin Tian, Nantheera Anantrasirichai, Lindsay Nicholson, Alin Achim

Finally, registration along the direction orthogonal to the x-y plane (the z-direction) is guided by the segmentation of two important anatomical features peculiar to mouse b-scans, the Internal Limiting Membrane (ILM) and the hyaloid remnant (HR).

Graph Matching Image Registration

Self-supervised Contrastive Learning for Volcanic Unrest Detection

1 code implementation8 Feb 2022 Nikolaos Ioannis Bountos, Ioannis Papoutsis, Dimitrios Michail, Nantheera Anantrasirichai

Ground deformation measured from Interferometric Synthetic Aperture Radar (InSAR) data is considered a sign of volcanic unrest, statistically linked to a volcanic eruption.

Contrastive Learning

Parasitic Egg Detection and Classification in Low-cost Microscopic Images using Transfer Learning

no code implementations2 Jul 2021 Thanaphon Suwannaphong, Sawaphob Chavana, Sahapol Tongsom, Duangdao Palasuwan, Thanarat H. Chalidabhongse, Nantheera Anantrasirichai

The traditional diagnosis usually relies on manual analysis from microscopic images which is prone to human error due to morphological similarity of different parasitic eggs and abundance of impurities in a sample.

Classification Object Recognition +1

Analysis of Vision-based Abnormal Red Blood Cell Classification

no code implementations1 Jun 2021 Annika Wong, Nantheera Anantrasirichai, Thanarat H. Chalidabhongse, Duangdao Palasuwan, Attakorn Palasuwan, David Bull

This paper presents an automated process utilising the advantages of machine learning to increase capacity and standardisation of cell abnormality detection, and its performance is analysed.

Anomaly Detection BIG-bench Machine Learning +5

Current Advances in Computational Lung Ultrasound Imaging: A Review

no code implementations21 Mar 2021 Tianqi Yang, Oktay Karakuş, Nantheera Anantrasirichai, Alin Achim

In the field of biomedical imaging, ultrasonography has become increasingly widespread, and an important auxiliary diagnostic tool with unique advantages, such as being non-ionising and often portable.

Artificial Intelligence in the Creative Industries: A Review

no code implementations24 Jul 2020 Nantheera Anantrasirichai, David Bull

We therefore conclude that, in the context of creative industries, maximum benefit from AI will be derived where its focus is human centric -- where it is designed to augment, rather than replace, human creativity.

BIG-bench Machine Learning Data Compression

Encoding in the Dark Grand Challenge: An Overview

no code implementations7 May 2020 Nantheera Anantrasirichai, Fan Zhang, Alexandra Malyugina, Paul Hill, Angeliki Katsenou

In this paper, we present an overview of the proposed challenge, and test state-of-the-art methods that will be part of the benchmark methods at the stage of the participants' deliverable assessment.

Denoising Image Enhancement

Detection of Line Artefacts in Lung Ultrasound Images of COVID-19 Patients via Non-Convex Regularization

1 code implementation6 May 2020 Oktay Karakuş, Nantheera Anantrasirichai, Amazigh Aguersif, Stein Silva, Adrian Basarab, Alin Achim

In this paper, we present a novel method for line artefacts quantification in lung ultrasound (LUS) images of COVID-19 patients.

Fast Depth Estimation for View Synthesis

1 code implementation14 Mar 2020 Nantheera Anantrasirichai, Majid Geravand, David Braendler, David R. Bull

Disparity/depth estimation from sequences of stereo images is an important element in 3D vision.

Depth Estimation

Towards automated mobile-phone-based plant pathology management

no code implementations19 Dec 2019 Nantheera Anantrasirichai, Sion Hannuna, Nishan Canagarajah

This paper presents a framework which uses computer vision algorithms to standardise images and analyse them for identifying crop diseases automatically.

Management

Enhanced Spatially Interleaved Techniques for Multi-View Distributed Video Coding

no code implementations17 Dec 2019 Nantheera Anantrasirichai, Dimitris Agrafiotis

This paper presents a multi-view distributed video coding framework for independent camera encoding and centralized decoding.

Image Fusion via Sparse Regularization with Non-Convex Penalties

1 code implementation23 May 2019 Nantheera Anantrasirichai, Rencheng Zheng, Ivan Selesnick, Alin Achim

The performance of the proposed method is benchmarked against a number of state-of-the-art image fusion techniques and superior performance is demonstrated both visually and in terms of various assessment measures.

Denoising

A deep learning approach to detecting volcano deformation from satellite imagery using synthetic datasets

1 code implementation17 May 2019 Nantheera Anantrasirichai, Juliet Biggs, Fabien Albino, David Bull

As only a small proportion of volcanoes are deforming and atmospheric noise is ubiquitous, the use of machine learning for detecting volcanic unrest is more challenging.

BIG-bench Machine Learning

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