Search Results for author: Claire Birnie

Found 6 papers, 0 papers with code

Joint Microseismic Event Detection and Location with a Detection Transformer

no code implementations16 Jul 2023 Yuanyuan Yang, Claire Birnie, Tariq Alkhalifah

Microseismic event detection and location are two primary components in microseismic monitoring, which offers us invaluable insights into the subsurface during reservoir stimulation and evolution.

Event Detection

Explainable Artificial Intelligence driven mask design for self-supervised seismic denoising

no code implementations13 Jul 2023 Claire Birnie, Matteo Ravasi

The presence of coherent noise in seismic data leads to errors and uncertainties, and as such it is paramount to suppress noise as early and efficiently as possible.

Denoising Explainable artificial intelligence

Transfer learning for self-supervised, blind-spot seismic denoising

no code implementations25 Sep 2022 Claire Birnie, Tariq Alkhalifah

To preempt the network's ability to predict the signal and reduce its opportunity to learn the noise properties, we propose an initial, supervised training of the network on a frugally-generated synthetic dataset prior to fine-tuning in a self-supervised manner on the field dataset of interest.

Denoising Transfer Learning

The potential of self-supervised networks for random noise suppression in seismic data

no code implementations15 Sep 2021 Claire Birnie, Matteo Ravasi, Tariq Alkhalifah, Sixiu Liu

Illustrated on synthetic examples, the blind-spot network is shown to be an efficient denoiser of seismic data contaminated by random noise with minimal damage to the signal; therefore, providing improvements in both the image domain and down-the-line tasks, such as inversion.

Denoising Self-Supervised Learning

An introduction to distributed training of deep neural networks for segmentation tasks with large seismic datasets

no code implementations25 Feb 2021 Claire Birnie, Haithem Jarraya, Fredrik Hansteen

Typically, training data is preloaded into memory prior to training, a particular challenge for seismic applications where data is typically four times larger than that used for standard image processing tasks (float32 vs. uint8).

Bidirectional recurrent neural networks for seismic event detection

no code implementations5 Dec 2020 Claire Birnie, Fredrik Hansteen

The most common detection procedure remains the Short-Term-Average to Long-Term-Average (STA/LTA) trigger despite its common pitfalls of requiring a signal-to-noise ratio greater than one and being highly sensitive to the trigger parameters.

Event Detection

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