Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Peter Kubinec"'
Publikováno v:
2023 33rd International Conference Radioelektronika (RADIOELEKTRONIKA).
Publikováno v:
Technology Transfer: Fundamental Principles and Innovative Technical Solutions, Vol 3, Pp 35-38 (2019)
The aim of this research was to research and verify the possibilities of using microphone todetermine mechanical load acting on high voltage insulator. The insulator features acable hole, which can be used for optical cables. Let’s use this hole as
Publikováno v:
MECO
Thresholding is a very simple image processing procedure that is commonly used for segmentation or edge detection. The final result of thresholding is significantly affected by the used threshold value. The several methods for determining the optimal
Publikováno v:
2020 30th International Conference Radioelektronika (RADIOELEKTRONIKA).
Determination of complex number modulus and argument is commonly encountered task in digital signal processing. According to definition, this task requires evaluation of square root and inverse tangent functions. When computing hardware resources are
Publikováno v:
Microprocessors and Microsystems. 51:1-7
Contour detection is an algorithm often utilized in picture processing. Sometimes it is useful to localize edges with sub-pixel accuracy. Many methods have been developed for edge detection with sub-pixel accuracy. The question is, how the accuracies
Publikováno v:
MECO
Over the last four decades, hundreds of methods for edge detection in digital images have been published. Each new edge detector was tested on a smaller or larger number of images. Sometimes the researchers have used the images, encoded in lossy JPEG
Publikováno v:
Microprocessors and Microsystems. 75:103056
The aim of this paper is analysis of image formats used for FPGA implementation of edge detection methods. All cameras used in FPGA applications give Raw RGB output video format, some cameras provide also YUV, YCbCr, RGB565/555 or compressed JPEG for
Autor:
Peter Kubinec, Vladimir Stofanik, Oldrich Ondracek, Tomas Bagala, Miroslav Hagara, Radovan Stojanovic, Adam Fibich
Publikováno v:
MECO
Signal processing is frequently discussed topic nowadays. Digital Signal Processors (DSP) or Field Programmable Gate Array (FPGA) can process data at high rates. Arithmetic operations such as addition, subtraction, multiplication, division or square
Publikováno v:
2018 28th International Conference Radioelektronika (RADIOELEKTRONIKA).
In this paper, a straightforward calculation of the comb filter based digital reverberator structure is given. It is based on geometrical properties of the closed room and also source and listener positions. Three possible groups of the sound wave pr
Publikováno v:
2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFC).
In this paper, we describe low-noise clock system based on combination of the chip-scale atomic clock CSAC SA.45s and the low-noise OCXO. We introduce here a new approach of frequency comparison resolution enhancement, which is based on continuous dy