نتایج جستجو برای: frame algorithm

تعداد نتایج: 840456  

2009
Tsung-Han Tsai Hong-Guang Chen Hsueh-Yi Lin

Frame rate up-conversion is a post processing tool to convert the frame rate from a lower number to a higher one. This paper presents a motion compensated frame rate up-conversion algorithm that uses the expanded range of the adaptive bilateral motion estimation to enhance the accuracy of motion vectors. In experiments using benchmark test sequences, the proposed algorithm improves the average ...

2006
V. Ramasubramanian

We propose a unified framework for segment quantization of speech at ultra low bit-rates of 150 bits/sec based on unit-selection principle using a modified one-pass dynamic programming algorithm. The algorithm handles both fixedand variablelength units in a unified manner, thereby providing a generalization over two existing unit selection methods, which deal with ‘single-frame’ and ‘segmental’...

A. R. Mirza Goltabar Roshan, F. Zahedi Tajrishi,

This paper is concerned with the determination of optimal sensor locations for structural modal identification in a strap-braced cold formed steel frame based on an improved genetic algorithm (IGA). Six different optimal sensor placement performance indices have been taken as the fitness functions two based on modal assurance criterion (MAC), two based on maximization of the determinant of a Fi...

Journal: :journal of linear and topological algebra (jlta) 0
m mirzaee azandaryani department of mathematics, faculty of science, university of qom, qom, iran a khosravi faculty of mathematical sciences and computer, kharazmi university, tehran, iran

in this paper we get some results and applications for duals and approximate duals of g-frames in hilbert spaces. in particular, we consider the stability of duals and approximate duals under bounded operators and we study duals and approximate duals of g-frames in the direct sum of hilbert spaces. we also obtain some results for perturbations of approximate duals.

Journal: :wavelet and linear algebra 2015
m. a. hasankhanifard m. a. dehghan

in this paper, g-dual function-valued frames in l2(0;1) are in-troduced. we can achieve more reconstruction formulas to ob-tain signals in l2(0;1) by applying g-dual function-valued framesin l2(0;1).

Journal: :bulletin of the iranian mathematical society 2011
a. safapour r. kamyabigol

Hilbert frames theory have been extended to frames in Hilbert $C^*$-modules. The paper introduces equivalent $*$-frames and presents ordinary duals of a constructed $*$-frame by an adjointable and invertible operator. Also, some necessary and sufficient conditions are studied such that $*$-frames and ordinary duals or operator duals of another $*$-frames are equivalent under these conditions. W...

2014
Jeyamani

We present a Split Canny edge detection algorithm that results in significantly reduced memory requirements, decreased latency and increased throughput with no loss in edge detection performance as compared to the original Canny algorithm. The Canny edge detector is one of the most widely used edge detection algorithms due to its superior performance. Unfortunately, not only is it computational...

Abstract   In this paper, we propose a new method for kernel based object tracking which tracks the complete non rigid object. Definition the union image blob and mapping it to a new representation which we named as potential pixels matrix are the main part of tracking algorithm. The union image blob is constructed by expanding the previous object region based on the histogram feature. The pote...

M. Ghasemiazar, S. Gholizadeh,

This study is devoted to seismic collapse safety analysis of performance based optimally seismic designed steel chevron braced frame structures. An efficient meta-heuristic algorithm namely, center of mass optimization is utilized to achieve the seismic optimization process. The seismic collapse performance of the optimally designed steel chevron braced frames is assessed by performing incremen...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید