Search Results for author: Maciej Wielgosz

Found 23 papers, 5 papers with code

SegmentAnyTree: A sensor and platform agnostic deep learning model for tree segmentation using laser scanning data

no code implementations28 Jan 2024 Maciej Wielgosz, Stefano Puliti, Binbin Xiang, Konrad Schindler, Rasmus Astrup

In conclusion, this study shows the feasibility of a sensor-agnostic model for diverse lidar data, surpassing sensor-specific approaches and setting new standards in tree segmentation, particularly in complex forests.

Instance Segmentation Segmentation +1

Automated forest inventory: analysis of high-density airborne LiDAR point clouds with 3D deep learning

1 code implementation22 Dec 2023 Binbin Xiang, Maciej Wielgosz, Theodora Kontogianni, Torben Peters, Stefano Puliti, Rasmus Astrup, Konrad Schindler

Detailed forest inventories are critical for sustainable and flexible management of forest resources, to conserve various ecosystem services.

Segmentation

FOR-instance: a UAV laser scanning benchmark dataset for semantic and instance segmentation of individual trees

no code implementations3 Sep 2023 Stefano Puliti, Grant Pearse, Peter Surový, Luke Wallace, Markus Hollaus, Maciej Wielgosz, Rasmus Astrup

In conclusion, the FOR-instance dataset contributes to filling a gap in the 3D forest research, enhancing the development and benchmarking of segmentation algorithms for dense airborne laser scanning data.

Benchmarking Instance Segmentation +2

Assessing Dataset Quality Through Decision Tree Characteristics in Autoencoder-Processed Spaces

1 code implementation27 Jun 2023 Szymon Mazurek, Maciej Wielgosz

In this paper, we delve into the critical aspect of dataset quality assessment in machine learning classification tasks.

feature selection

CARLA-BSP: a simulated dataset with pedestrians

1 code implementation29 Apr 2023 Maciej Wielgosz, Antonio M. López, Muhammad Naveed Riaz

We present a sample dataset featuring pedestrians generated using the ARCANE framework, a new framework for generating datasets in CARLA (0. 9. 13).

Pedestrian Detection Pose Estimation

Modern Cybersecurity Solution using Supervised Machine Learning

no code implementations15 Sep 2021 Mustafa Sakhai, Maciej Wielgosz

Cybersecurity is essential, and attacks are rapidly growing and getting more challenging to detect.

BIG-bench Machine Learning Intrusion Detection

Retrain or not retrain? -- efficient pruning methods of deep CNN networks

no code implementations12 Feb 2020 Marcin Pietron, Maciej Wielgosz

Convolutional neural networks (CNN) play a major role in image processing tasks like image classification, object detection, semantic segmentation.

Image Classification object-detection +2

Falls Prediction in eldery people using Gated Recurrent Units

no code implementations2 Aug 2019 Marcin Radzio, Maciej Wielgosz, Matej Mertik

Falls prevention, especially in older people, becomes an increasingly important topic in the times of aging societies.

The model of an anomaly detector for HiLumi LHC magnets based on Recurrent Neural Networks and adaptive quantization

1 code implementation28 Sep 2017 Maciej Wielgosz, Matej Mertik, Andrzej Skoczeń, Ernesto De Matteis

In order to conduct the experiments, the authors designed and implemented an adaptive signal quantization algorithm and a custom GRU-based detector and developed a method for the detector parameters selection.

Anomaly Detection Quantization

Recurrent Neural Networks for anomaly detection in the Post-Mortem time series of LHC superconducting magnets

no code implementations2 Feb 2017 Maciej Wielgosz, Andrzej Skoczeń, Matej Mertik

This paper presents a model based on Deep Learning algorithms of LSTM and GRU for facilitating an anomaly detection in Large Hadron Collider superconducting magnets.

Anomaly Detection Time Series +1

The observer-assisted method for adjusting hyper-parameters in deep learning algorithms

no code implementations30 Nov 2016 Maciej Wielgosz

An external agent-observer monitors a performance of a selected Deep Learning algorithm.

Using LSTM recurrent neural networks for monitoring the LHC superconducting magnets

no code implementations18 Nov 2016 Maciej Wielgosz, Andrzej Skoczeń, Matej Mertik

The superconducting LHC magnets are coupled with an electronic monitoring system which records and analyses voltage time series reflecting their performance.

Time Series Time Series Analysis

A Conceptual Development of Quench Prediction App build on LSTM and ELQA framework

no code implementations25 Oct 2016 Matej Mertik, Maciej Wielgosz, Andrzej Skoczeń

This article presents a development of web application for quench prediction in \gls{te-mpe-ee} at CERN.

Using Spatial Pooler of Hierarchical Temporal Memory to classify noisy videos with predefined complexity

no code implementations10 Sep 2016 Maciej Wielgosz, Marcin Pietroń

The authors conducted a series of experiments for various macro parameters of HTM SP, as well as for different levels of video reduction ratios.

Object Recognition

OpenCL-accelerated object classification in video streams using Spatial Pooler of Hierarchical Temporal Memory

no code implementations5 Aug 2016 Maciej Wielgosz, Marcin Pietroń

The classification accuracy of the system was examined through a series of experiments and the performance was given in terms of F1 score as a function of the number of columns, synapses, $min\_overlap$ and $winners\_set\_size$.

General Classification

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