منابع مشابه
Remote photoplethysmography with constrained ICA using periodicity and chrominance constraints
BACKGROUND Remote photoplethysmography (rPPG) has been in the forefront recently for measuring cardiac pulse rates from live or recorded videos. It finds advantages in scenarios requiring remote monitoring, such as medicine and fitness, where contact based monitoring is limiting and cumbersome. The blood volume pulse, defined as the pulsative flow of arterial blood, gives rise to periodic chang...
متن کاملRemote Sensing Image Fusion Using Ica and Optimized Wavelet Transform
In remote-sensing image processing, fusion (pan-sharpening) is a process of merging high-resolution panchromatic and lower resolution multispectral (MS) imagery to create a single high-resolution color image. Many methods exist to produce data fusion results with the best possible spatial and spectral characteristics, and a number have been commercially implemented. However, the pan-sharpening ...
متن کاملOn degeneracy control in overcomplete ICA
Understanding the effects of degeneracy control mechanisms when learning overcomplete representations is crucial for applying Independent Components Analysis (ICA) in machine learning and theoretical neuroscience. A number of approaches to degeneracy control have been proposed which can learn non-degenerate complete representations, however some of these methods can fall into bad local minima w...
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ژورنال
عنوان ژورنال: Dandelion: Postgraduate Arts Journal and Research Network
سال: 2013
ISSN: 2048-1322
DOI: 10.16995/ddl.280