单词 | Invariant |
例句 | 1. This result has implications for the invariant length of a four-vector. 2. The general theory of invariants is thus a part of the theory of constraints. 3. The speed of light is an invariant constant. 4. Human fingerprints differ are invariant alone stime. 5. Loop invariant code motion (LICM) is a traditional optimization. 6. Such values are read only and invariant. 7. With the bridge, our invariant was that the bridge would always be parented off of a point in server state space and would be the one operation needed to transform incoming server operations. 8. This paper is concerned with an analytic invariant curves on a planar mapping of the iterative functional equation. 9. In chapter 5, we obtain the invariant measure and the ergodic property of recurrent right processes. 10. A multi - distorted invariant orthogonal moments, Jacobi - Fourier moments ( JFM ), were proposed. 11. Their core tasks include liveness, safety, fairness, termination, invariant, synchronization, asynchronization, exclusion, reachability, duration, stability and so on. 12. In the clutter modeled as spherically invariant random vector (SIRV), the adaptive coherent radar target detection is addressed. 13. Tracing an invariant optimization point can often alert us to a clean pocket of predictability. 14. Making generalizations deriving number patterns explaining number patterns stating properties of numbers or patterns invariant features under different transformations 2. 15. In 1885 he obtained his doctorate with at thesis on the theory of invariants. 16. Children tend to develop conservation abilities at about the same age and tend to develop different conservation operations in an invariant sequence. 17. The phase information of wavelet transform used in the algorithm is invariant with respect to flat fading, and can resist multipath fading of frequency-selecting channel in quite a few degree. 18. Secondly, this paper introduced the concept of restrict product of transition system, and took this as implement, studied the mutually transition between weak bisimulation and weak invariant. 19. It is more reasonable and more widely used to stipulate angular measure with cross ratio of projective invariant. 20. That would leave open the opportunity to apply other optimizations such as; method inlining, loop invariant hoisting and dead code elimination. 21. Approximation and recovery of band - limited functions from shift - invariant operators is studied. 22. An alterable included angle chain(AIAC)-based curve description was introduced to describe the inshore ship contours in this paper, which was invariant to rotation, scaling and translation. 23. The conditions of one family of planar quintic polynomial differential system which(possesses) a quintic algebraic invariant curve are presented. 24. In this paper, the approximate perturbation range of the state matrix of a linear time-invariant system is given, keeping the system controllability invariant. 25. This paper studies the realization theory of beamformer with frequency invariant beam pattern of equally spaced linear arrays. 26. This paper presents the time domain analysis of three orders discrete system by power series, which can study not only the time invariant system, but also the time variant system. 27. The charaters after affine transformation can also be recognized by a dyadic wavelet affine invariant function. 28. An improved de-noising arithmetic is put forward by combining the new threshold function and translation invariant wavelet de-noising method. 29. In other words, The Hermiticity of a matrix is invariant under unitary transformations. 30. In chapter 2, three kinds of planar mappings are discussed. We reduce the existence of analytic invariant curves of iterative functional equation by means of majorant series. 31. Firstly, a fair net is obtained by adding some places that make the net have one T invariant. 32. The loop invariant embodies essential characteristics of loop program and has an important role to play in design, proof and derivation of algorithmic program. 33. Systems are lumped, time - invariant, or linear if all their elements have there properties. 34. The main factors such as pressure, the third invariant of stress tensor, strain hardening and softening, stain rate and tensile damage have been taken into account in the constitutive model. 35. Differences were discovered between mammoth and African elephant in amino-acid positions that are otherwise invariant over several billion years of combined mammalian evolution. 36. Parameter estimation of linear invariant determinate unstable systems is considered in this paper. 37. Researchers have identified dozens of shift - invariant, the proportions of the moment. 38. This algorithm can find alike edges accurately, is rotationally invariant. 39. The paper contributes to developing non-recursive algorithm using formal method and new strategy of developing loop invariant. 40. Experiments are performed to show that the proposed algorithm can locate corners accurately, is rotationally invariant, has scale invariant property and is insensitive to noise contamination. 41. The first invariant of strain is independent of the coordinate system being used. 42. It plays a key role in real-time efficiency of PLC online debug that the address of monitored variable is invariant. A method of automatic generation of address dynamically to map is proposed. 43. It is supported by theoretical analysis and experimental results that the approach acheievs good performances in terms of retrieval efficiency and effectiveness. And it is invariant to rotation. 44. It's as if the class invariant is added to the pre- and post-condition of every single exported routine of the class. 45. Arguments are given highlighting the link between the spectrum of the modulated signal and the invariant probability density function of the chaotic system generating the modulating signal. 46. Shadow detection was performed in every block based on the illumination invariant between the shadow region and the corresponding background region. 47. So this is a nice little search-- sorry, a nice little sort algorithm . And in fact, it's relying on something that we're going to come back to, called the loop invariant. 48. Phase Congruency Model avoids the hypothesis of the edge type in advance, and is invariant by contrast. 49. Making use of distinct characteristic of invariant electric potential electro-analysis sensor, designed initiative give-wind gas control system which realizes filtration gas in difference environment. 50. Fault detection and isolation in linear time invariant systems is studied using the time redundancy based parity space approaches. 51. This paper presented spatial relation descriptor based on metric matrix's eigenvalue which was invariant under translation, scaling and rotation. 52. Based on the theory of information, the method uses images' entropy and invariant moments to capture the shape and spatial information of images. 53. The spin coefficients are determined in terms of the eigen - values of the invariant polarization operator. 54. Geometry character and invariant character of ship target is analyzed and a united relative invariant moment is used to calculate the feature to meet real-time requirements. 55. Design of broadband array with frequency invariant beam pattern by using DFT interpolation method is presented in this paper. 56. Some sufficient condition to guarantee the existence of global invariant manifolds consisting zero homotopic closed orbits is gived. 57. This paper is concerned with an analytic invariant curves mapping of the iterative functional equation. 58. Firstly, relationships between weights of a discrete sensor array and sensitivity distribution of a continuous linear array, which has a property of frequency invariant beam pattern,[http://] are derived. 59. The state - space representation and the transfer function representation of fractional order linear time - invariant systems are introduced. 60. We propose a multistage SAR target recognition process based on target detection, target segmentation, target aspect estimation and invariant feature extraction. 61. Those salient regions are represented by 3 invariant features of gradient orientation, moment and canonical hue. They are used for scene recognition in terms of their match ratio. 62. Experimental results prove that extracted features using phase congruency is invariant to image illuminance (or contrast) and noise. 63. Method for invariant feature extraction based on shape boundaries are proposed. 64. Then an improved method, namely translation invariant de noising was proposed. 65. It is proved the existence of local limit cycle when there exists critical points in every invariant cylinder. 66. The time - variant reliability problem is turned into time - invariant reliability problem by fast integration method. 67. Some nonclassical potential symmetry generators and group - invariant of heat equation and wave equation were determined. 68. Then making use of the first law of thermodynamics, we conclude that the Hawking temperature is invariant. 69. From the experiments and analysis carried out in the paper, the optimal denoising results can be obtained by the combination of the empirical Wiener filter and the translation invariant wavelet. 70. The invariant tensor under projective transformations of semi - symmetric metric - recurrent connections is obtained. 71. We give the characteristic properties of a class of lie algebras with a symmetric invariant non-degenerate bilinear form and a sufficient condition. 72. The rotation invariant amplitude phase composite circular harmonic filter (CHF) is proposed. 73. It selected corners as features, removed influence of image stretch, skew, rotation, and translation by calculating affine invariant, so matching accuracy and speed were improved. 74. The undecimated discrete wavelet transform(UDWT)is a translation invariant transform, and performs well in the multispectral image enhancement and two-sensor image fusion problems. 75. Liner invariant co-effect non-homogenous differential equation is the mathematical model of LTI continuous system. 76. Low energy cost transfer between Libration points and planets can be achieved by using invariant manifold. 77. For a system, Hamiltonian is invariant under any translation of spatial coordinates. 78. For three kinds of targets involving sand, grit and sullage, the feature of singular values excels that of invariant moment, the identification of the former could be to 92%, whereas the later is 84%. 79. On uniformly continuous function space U(G), Equivalence of invariant mean and topological invariant mean is showed by two methods. 80. The invariant conditions of the stabilized platform control system for variable structure control were verified and a sliding mode was constructed. 81. The invariant moment minimum distance classifier is used to complete the vehicle-logo recognition and the experiment result shows that the accuracy of the object recognition is improved by 20 percent. 82. For example, in an accounting application, consistency would include the invariant that the sum of all asset accounts equal the sum of all liability accounts. 83. Based on adaptive technique, a design method for broadband array with frequency invariant beam pattern is presented. 84. Besides the principle of relativity and the postulate of that the speed of light is invariant, the third postulate, the transformable postulate, is found in Einstein's special relativity. 84. is a online sentence dictionary, on which you can find nice sentences for a large number of words. 85. The least square method used for velocity ambiguity resolution is derived, and a novel method which is called the invariant imbedding method to resolve velocity ambiguity is proposed. 86. Furthermore, invariant voltage magnitude compensation based on Gauss Seidel iteration is applied to solve the case of PV nodes. 87. The positive invariant property, eventual boundedness, non-persistence, permanence, extinction, and globally asymptotic stability of the system was investigated. 88. Analyses are done to demonstrate the effect of the third invariant of the rates (with respect to a generalized time) of strains on the ductile damage caused by voiding. 89. The proposed method can detect point features in images robustly and is invariant to image scale and rotation. 90. Systems are lumped, time - invariant, or linear if all their elements have these properties. 91. Lastly, we show some inequalities about invariant norms of matrix. In chapter 4, firstly, we investigate the properties of contraction by using spectrum norm, numerical range. 92. An adaptive simulation method for the design of array with frequency invariant response is proposed and is used to construct beamformer matrix to focus a wideband signal. 93. In this paper, using KAM theory, we obtain the boundedness of solutions as well as the existence of many invariant tori for jumping nonlinear oscilltions. 94. The approximate lower confidence bound for the reliability of the component is obtained by using Best Linear Unbiased Estimate and Best Linear Invariant Estimate for parameters. 95. As an example, a dynamic invariant is constructed for the generalized time dependent harmonic oscillator by employing the solution to the corresponding classical equations of motion. 96. An improved image recognition and registration algorithm based on convex hull and affine invariant was presented. 97. We start with time - invariant filters and basic wavelets. 98. The scale - invariant features are efficiently identified by a staged filtering approach. 99. By using truncation and sideband invariant switch like a cyclic shift, etc. , the initial CAZAC sequence can be modified. 100. Scrawled into Faraday's notebook is a reference to the "Lorenz Invariant," which deals with the time-space continuum and relativity. 101. A group of ellipsoidal invariant sets is designed off-line(), and then constitutes a terminal constraint convex set whose coefficients are taken as on-line optimization variables. 102. But the development of loop invariant is always the most difficult, the most creative and the most challenging issue. 103. The location of the transverse sinus isn't invariant. Sometimes it may move up and the distance is 2cm about. 104. Mylifestyle is, as a first approximation, invariant to my income. 105. The feature used in the algorithm is invariant with respect to flat fading, and can resist multipath fading of frequency-selecting channel in quite a few degree. 106. Inspired by image salient area detection model, A model for extracting local invariant feature is proposed based on salient measurement of local second moment matrix. 107. Then, to improve the retrieval performance, the similarity measurement is redefined using the moment invariant. 108. By this filter, the shift, scale and rotation invariant optical pattern recognition was realized with a high signal noise ratio of correlation output. 109. For the vision of assembly robot, realizing the invariant shape recognition of mechanical workpiece is the base. 110. invariant texture classification algorithm based on log - polar and Dual - Tree Complex Wavelet Transform ( DT - CWT ) is proposed. 111. One could consider invariant properties of figures under each of the above types of transformation. 112. In addition, a novel attribute, the number of ridges between minutiae and the fiducial point, is introduced and it is invariant to transition,[] rotation and nonlinear distortion. 113. Converts the value a type of this converter, using the invariant culture. 114. This optimization removes invariant subexpressions from the body of a loop. 115. Establishing affine invariant similarity measure of shapes is one of the basic problems in pattern recognition, computer vision and image understanding domains. 116. A maximum value theorem and a minimal value theorem of a canonical correlation variable in the context of a unitarily invariant norm were derived. |
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