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Multiplicative distance: a method to alleviate distance instability for high-dimensional data
Recently, it has been shown that under a broad set of conditions, the commonly used distance functions will become unstable in high-dimensional data space; i.e., the distance to the farthest data point approaches the ...
Tree Fusion Method for Semantic Concept Detection in Images
A novel fusion method for semantic concept detection in images, called tree fusion is proposed.
Various kinds of features are given to different classifiers. Then, according to the importance of features and ...
An adaptive scheme for compressed video steganoghraphy using temporal and spatial features of the video signal
This article proposes an adaptive steganography algorithm that embeds secret data in a compressed video stream using temporal and spatial features of the video signal and human vidsual system characteristics.
An Adaptive Method for Compressed Video Steganography Using Temporal and Spatial Features of the Video Signal
This paper proposes an adaptive steganographic algorithm that embeds secret data in a compressed video stream.
تخمین و آنالیز تابع چگالی احتمال قیمت برق
مدلسازی رفتار متغیر تصادفی قیمت برق یکی از چالشهای اساسی پیش روی مهندسین برق در صنعت تجدید ساختار یافته برق میباشد. از طرفی قیمت برق بازخوردی مهم از عملکرد بازار میباشد. سری زمانی قیمت برق حاوی اطلاعات مهمی از عملکرد بازار ...