Invariant harmonic unit vector fields on oscillator groups

For many years, various local feature descriptors have been proposed. Among them, Lowe's scale invar

Shape is considered to be one of the most promising tools to represent and recognize an object. In t

We give a brief overview on the more than 50 years of development of the moment-based image descript

PhaseLockedLoopOscillatorPhaseLockedLoopOscillator(PLLOsc.)1.基本组成[pic]VCO:VoltageControlOscillator--

The theory and pracTIce of digital signal processing (DSP) are currently in a maturestage. It is dif

非本原复反射群 G(m,p,n) 的自同构群,时俭益,王丽,本文描述了 G(m,p,n) 的所有保持反射的自同构生成的群 Aut(m,p,n)。我们将分 p=1,p=m,1<p&

A note on cover-avoiding properties of finite groups,刘建军,郭秀云,A subgroup H of a group G is said to be

C＃中的快速嵌套用戶組這是上一篇名為“C＃中的快速訪問控制列表”的後續系列文章的第一篇。它描述了一種構建和查詢訪問控制列表的解決方案，作為應用程序安全模型的一部分。該解決方案既快速又輕巧，並且不依

Discretelogarithms,duality,andarithmeticinBrauergroups.

CAP*-子群与有限群的可解性，刘建军，郭秀云，有限群G的一个子群H称为G的一个CAP*-子群如果对于G的每个非Frattini主因子K/L都有HK=HL或者H与K的交等于H与L的交。本文利用有限群的