Quaternionic signal processing techniques for automatic evaluation of dance performances from MoCap data

DS Alexiadis, P Daras - IEEE Transactions on Multimedia, 2014 - ieeexplore.ieee.org
In this paper, the problem of automatic dance performance evaluation from human Motion
Capture (MoCap) data is addressed. A novel framework is presented, using data captured …

Visual motion perception for mobile robots through dense optical flow fields

AM Pinto, PG Costa, MV Correia, AC Matos… - Robotics and …, 2017 - Elsevier
Recent advances in visual motion detection and interpretation have made possible the
rising of new robotic systems for autonomous and active surveillance. In this line of research …

Unsupervised flow-based motion analysis for an autonomous moving system

AM Pinto, MV Correia, AP Moreira, PG Costa - Image and Vision …, 2014 - Elsevier
This article discusses the motion analysis based on dense optical flow fields and for a new
generation of robotic moving systems with real-time constraints. It focuses on a surveillance …

Обработка и анализ изображений на основе использования информации о фазе

ЕА Павельева - Компьютерная оптика, 2018 - cyberleninka.ru
В работе представлены основные подходы к использованию фазовой информации в
задачах анализа, обработки и восстановления изображений. Приведены описания …

Joint segmentation of collectively moving objects using a bag-of-words model and level set evolution

S Wu, H San Wong - Pattern recognition, 2012 - Elsevier
In scenes with collectively moving objects, to disregard the individual objects and take the
entire group into consideration for motion characterization is a promising approach with …

An architecture for visual motion perception of a surveillance-based autonomous robot

AM Pinto, PG Costa, AP Moreira - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
This research presents an innovative mobile robotic system designed for active surveillance
operations. This mobile robot moves along a rail and is equipped with a monocular camera …

Multispectral processing for color particle image velocimetry

JJ Charonko, E Antoine, PP Vlachos - Microfluidics and nanofluidics, 2014 - Springer
Since the adoption of digital video cameras and cross-correlation methods for particle image
velocimetry (PIV), the use of color images has largely been abandoned. Recently, however …

Introduction to visual motion analysis for mobile robots

AM Pinto, PG Costa, AP Moreira - … of the 11th Portuguese Conference on …, 2015 - Springer
Human being has an extraordinary capability for motion perception due to its remarkable
visual sensing system that makes it possible to perceive, distinguish and characterize the …

MPEG–4 VİDEO STANDARDI VE İLETİŞİM ENDÜSTRİLERİ ÜZERİNE ETKİLERİ

S Baştan - İstanbul Üniversitesi İletişim Fakültesi Dergisi| Istanbul …, 2009 - dergipark.org.tr
Video kodlama standartları, gelişmiş resim kalitesi, yüksek kodlama verimliliği ve iletimde
hatalara karşı direnç gibi çeşitli nedenlerle geliştirilmektedir. MPEG–4 standardı, bu …

[PDF][PDF] Fractional Fourier Transform Phase for Image Matching

M Protsenko, E Pavelyeva - Graphicon-Conference on Computer …, 2022 - graphicon.ru
Fractional Fourier transform is the generalization of the Fourier transform. In this article the
synthesis of phase and magnitude of fractional Fourier transform is demonstrated. The …