نتایج جستجو برای: k frames
تعداد نتایج: 432251 فیلتر نتایج به سال:
In this paper, we propose a video summarization algorithm by multiple extractions of key frames in each shot. This algorithm is based on the k partition algorithms. We choose the ones based on k-medoid clustering methods so as to find the best representative object for each partitions. In order to find the number of partition (i.e. the number of representative frames of each shot), we introduce...
Humans have a variety of characteristics that are different from one another. Characteristics possessed by humans genuine which can be used as differentiator between individual and another, is sound. Voice recognition called speech recognition. In this study, it was developed an voice system using combination the Linear Predictive Coding (LPC) method feature extraction K-Nearest Neighbor (K-NN)...
BACKGROUND Endogenous retroviruses contribute to the evolution of the host genome and can be associated with disease. Human endogenous retrovirus K (HERV-K) is related to the mouse mammary tumor virus and is present in the genomes of humans, apes and cercopithecoids (Old World monkeys). It is unknown how long ago in primate evolution the full-length HERV-K proviruses that are in the human genom...
In this paper, we introduce the concept of $g$-dual frames for Hilbert $C^{*}$-modules, and then the properties and stability results of $g$-dual frames are given. A characterization of $g$-dual frames, approximately dual frames and dual frames of a given frame is established. We also give some examples to show that the characterization of $g$-dual frames for Riesz bases in Hilbert spaces is ...
In an effort to efficiently discover genes in the diazotrophic endophyte of maize, Klebsiella pneumoniae 342, DNA from strain 342 was hybridized to a microarray containing 96% (n = 4,098) of the annotated open reading frames from Escherichia coli K-12. Using a criterion of 55% identity or greater, 3,000 (70%) of the E. coli K-12 open reading frames were also found to be present in strain 342. A...
A geometric perspective is used to derive the entire family of Welch bounds. This perspective unifies a number of observations that have been made regarding tightness of the bounds and their connections to symmetric k-tensors, tight frames, homogeneous polynomials, and tdesigns. Index Terms – Frames, Grammian, Homogeneous polynomials, Symmetric tensors, t-designs, Welch bounds
Frames on Hilbert C*-modules have been defined for unital C*algebras by Frank and Larson [5] and operator-valued frames on a Hilbert space have been studied in [8]. The goal of this paper is to introduce operatorvalued frames on a Hilbert C*-module for a σ-unital C*-algebra. Theorem 1.4 reformulates the definition given in [5] in terms of a series of rank-one operators converging in the strict ...
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