Search Results for author: Tomasz Kryjak

Found 26 papers, 6 papers with code

Memory-Efficient Graph Convolutional Networks for Object Classification and Detection with Event Cameras

no code implementations26 Jul 2023 Kamil Jeziorek, Andrea Pinna, Tomasz Kryjak

Recent advances in event camera research emphasize processing data in its original sparse form, which allows the use of its unique features such as high temporal resolution, high dynamic range, low latency, and resistance to image blur.

object-detection Object Detection

High-definition event frame generation using SoC FPGA devices

no code implementations26 Jul 2023 Krzysztof Blachut, Tomasz Kryjak

In this paper we have addressed the implementation of the accumulation and projection of high-resolution event data stream (HD -1280 x 720 pixels) onto the image plane in FPGA devices.

Pedestrian detection with high-resolution event camera

no code implementations29 May 2023 Piotr Wzorek, Tomasz Kryjak

Despite the dynamic development of computer vision algorithms, the implementation of perception and control systems for autonomous vehicles such as drones and self-driving cars still poses many challenges.

Pedestrian Detection Self-Driving Cars

Real-time FPGA implementation of the Semi-Global Matching stereo vision algorithm for a 4K/UHD video stream

no code implementations12 Jan 2023 Mariusz Grabowski, Tomasz Kryjak

In this paper, we propose a real-time FPGA implementation of the Semi-Global Matching (SGM) stereo vision algorithm.

4k

Traffic sign detection and recognition using event camera image reconstruction

no code implementations16 Dec 2022 Kamil Jeziorek, Tomasz Kryjak

This paper presents a method for detection and recognition of traffic signs based on information extracted from an event camera.

Image Reconstruction Traffic Sign Detection

Fast-moving object counting with an event camera

no code implementations16 Dec 2022 Kamil Bialik, Marcin Kowalczyk, Krzysztof Blachut, Tomasz Kryjak

The operation of the solution was demonstrated on a stand consisting of a chute with a vibrating feeder, which allowed the number of grains falling to be adjusted.

Object Object Counting

PointPillars Backbone Type Selection For Fast and Accurate LiDAR Object Detection

1 code implementation30 Sep 2022 Konrad Lis, Tomasz Kryjak

We have thus demonstrated that it is possible to significantly speed up a 3D object detector in LiDAR point clouds with a small decrease in detection efficiency.

3D Object Detection object-detection +1

Energy Efficient Hardware Acceleration of Neural Networks with Power-of-Two Quantisation

no code implementations30 Sep 2022 Dominika Przewlocka-Rus, Tomasz Kryjak

Deep neural networks virtually dominate the domain of most modern vision systems, providing high performance at a cost of increased computational complexity. Since for those systems it is often required to operate both in real-time and with minimal energy consumption (e. g., for wearable devices or autonomous vehicles, edge Internet of Things (IoT), sensor networks), various network optimisation techniques are used, e. g., quantisation, pruning, or dedicated lightweight architectures.

Autonomous Vehicles

Traffic Sign Classification Using Deep and Quantum Neural Networks

no code implementations30 Sep 2022 Sylwia Kuros, Tomasz Kryjak

Quantum Neural Networks (QNNs) are an emerging technology that can be used in many applications including computer vision.

Classification Traffic Sign Recognition

Traffic Sign Detection With Event Cameras and DCNN

no code implementations27 Jul 2022 Piotr Wzorek, Tomasz Kryjak

The use of a fusion of the considered representations allows us to obtain a detector with higher accuracy of 89. 9% mAP@0. 5.

Self-Driving Cars Traffic Sign Detection

Hardware-in-the-loop simulation of a UAV autonomous landing algorithm implemented in SoC FPGA

no code implementations25 Jul 2022 Hubert Szolc, Tomasz Kryjak

The AirSim simulator running on a PC and an Arty Z7 development board with a Zynq SoC chip from AMD Xilinx were used.

C++ code

Hardware architecture for high throughput event visual data filtering with matrix of IIR filters algorithm

1 code implementation2 Jul 2022 Marcin Kowalczyk, Tomasz Kryjak

Neuromorphic vision is a rapidly growing field with numerous applications in the perception systems of autonomous vehicles.

Autonomous Vehicles

Towards real-time and energy efficient Siamese tracking -- a hardware-software approach

no code implementations21 May 2022 Dominika Przewlocka-Rus, Tomasz Kryjak

To overcome this, one can use energy-efficient embedded devices, such as heterogeneous platforms joining the ARM processor system with programmable logic (FPGA).

Visual Object Tracking

Training dataset generation for bridge game registration

no code implementations24 Sep 2021 Piotr Wzorek, Tomasz Kryjak

This paper presents a method for automatic generation of a training dataset for a deep convolutional neural network used for playing card detection.

A Connected Component Labelling algorithm for multi-pixel per clock cycle video strea

no code implementations20 May 2021 Marcin Kowalczyk, Tomasz Kryjak

This work describes the hardware implementation of a connected component labelling (CCL) module in reprogammable logic.

4k

A simple vision-based navigation and control strategy for autonomous drone racing

1 code implementation20 Apr 2021 Artur Cyba, Hubert Szolc, Tomasz Kryjak

In this paper, we present a control system that allows a drone to fly autonomously through a series of gates marked with ArUco tags.

Exploration of Hardware Acceleration Methods for an XNOR Traffic Signs Classifier

no code implementations6 Apr 2021 Dominika Przewlocka-Rus, Marcin Kowalczyk, Tomasz Kryjak

Deep learning algorithms are a key component of many state-of-the-art vision systems, especially as Convolutional Neural Networks (CNN) outperform most solutions in the sense of accuracy.

Optimisation of the PointPillars network for 3D object detection in point clouds

no code implementations1 Jul 2020 Joanna Stanisz, Konrad Lis, Tomasz Kryjak, Marek Gorgon

In this paper we present our research on the optimisation of a deep neural network for 3D object detection in a point cloud.

3D Object Detection object-detection

Optimisation of a Siamese Neural Network for Real-Time Energy Efficient Object Tracking

no code implementations1 Jul 2020 Dominika Przewlocka, Mateusz Wasala, Hubert Szolc, Krzysztof Blachut, Tomasz Kryjak

In this paper the research on optimisation of visual object tracking using a Siamese neural network for embedded vision systems is presented.

Visual Object Tracking

Vision based hardware-software real-time control system for autonomous landing of an UAV

1 code implementation24 Apr 2020 Krzysztof Blachut, Hubert Szolc, Mateusz Wasala, Tomasz Kryjak, Marek Gorgon

In this paper we present a vision based hardware-software control system enabling autonomous landing of a multirotor unmanned aerial vehicle (UAV).

Foreground object segmentation in RGB-D data implemented on GPU

no code implementations1 Feb 2020 Piotr Janus, Tomasz Kryjak, Marek Gorgon

This paper presents a GPU implementation of two foreground object segmentation algorithms: Gaussian Mixture Model (GMM) and Pixel Based Adaptive Segmenter (PBAS) modified for RGB-D data support.

Segmentation Semantic Segmentation

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