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Real-time 3D video processing using multi-stream GPU parallel computing
(2014-10)
This work presents a real-time video processing algorithm for 3D scenes using a graphics processor. The processing is based on parallel computing using concurrent kernels. The proposed algorithm
processes individual pixels ...
Avaliação objetiva da qualidade de vídeo baseada na relevância dos objetos nos quadros
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Elétrica e Informática Industrial, 2011-09-28)
This work presents the study, improvement and implementation of an algorithm to evaluate the video quality based on the relevance of objects in the frames. The measurements used to estimate the relevance requires a ...
SASQV2: ambiente de adição controlada de artefatos e avaliação de vídeos digitais
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Informática, 2012-07-11)
This project aimed to improve the SASQV software of subjective and objective video quality assessment, as well as to develop and integrate, into an unified platform for assessing video quality, tools for adding artifacts ...
SketchZooms: Deep Multi-view Descriptors for Matching Line Drawings
(Wiley Blackwell Publishing, Inc, 2021-02)
Finding point-wise correspondences between images is a long-standing problem in image analysis. This becomes particularly challenging for sketch images, due to the varying nature of human drawing style, projection distortions ...
Avaliação do network calculus e VCC na caracterização de vídeo MPEG para sistemas multimídia
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Elétrica e Informática Industrial, 2010-06-21)
The MPEG video coding standard has algorithms for analyzing temporal and spatial video’s redundancies. Therefore, a great variation of data rate is observed in a video sequence. Consequently, planning, design and utilization ...
Segmentação fuzzy de imagens e vídeos
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Sistemas e ComputaçãoCiência da Computação, 2007-02-23)
Image segmentation is the process of subdiving an image into constituent regions or objects that have similar features. In video segmentation, more than subdividing the frames in object that have similar features, there ...
Baseline-free Damage Imaging Algorithm using Spatial Frequency Domain Virtual Time Reversal
(2021-01-01)
Structural health monitoring techniques are widely used in industry applications to guarantee the integrity of several types of components. This article proposes a baseline-free damage imaging algorithm based on Spatial ...