Results 81 to 90 of about 1,856,692 (283)

Error analysis of DPCM video signal processing

open access: yesElectronics Letters, 1991
An error analysis of the 2-D FIR digital filters realisation using DPCM video signal processing is outlined. Quantisation errors due to coding and finite word length are studied. Simulation results demonstrating the coherence between the theoretical and the experimental results are presented.
A. Aggoun, M.K. Ibrahim
openaire   +1 more source

Video sequence for supporting audio signal processing classes [PDF]

open access: yes, 2010
Táto bakalárska práca sa zaoberá tvorbou inštruktážnych videí pre podporu výuky spracovania zvukových signálovov. Je rozdelená do troch častí. Prvá časť je teoretickým rozborem algoritmov priestorových efektov, metód konverzie signálu v časové doméne a ...
Pavlikovský, Vladislav
core  

Distribution optimization method of pixel density by surveillance area

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
The task of optimizing the parameters of the video camera matrix to reduce the redundancy of the generated video signal is considered. The relevance of the topic is due to the existing redundancy of video signals generated by matrices in different parts ...
V. V. Volkhonskiy, V. А. Kovalevskiy
doaj   +1 more source

An MDL framework for sparse coding and dictionary learning

open access: yes, 2011
The power of sparse signal modeling with learned over-complete dictionaries has been demonstrated in a variety of applications and fields, from signal processing to statistical inference and machine learning.
Ramírez, Ignacio, Sapiro, Guillermo
core   +1 more source

eISP, une architecture de calcul programmable pour l'amélioration d'images sur téléphone portable. [PDF]

open access: yes, 2009
4 pagesToday's smart phones, with their embedded high-resolution video sensors, require computing capacities that are too high to easily meet stringent silicon area and power consumption requirements (some one and a half square millimeters and half a ...
Barthelemy, Heyrman   +3 more
core   +1 more source

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