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watrm
factor of 32, with acceptable quality.What are the principles behind compression?A common characteristic of most images is that the neighboring pixels are correlated and therefore contain redundant information. The foremost task then is to find less correlated representation of the image. Two fundamental components of compression are redundancy and irrelevancy reduction. Redundancy
- 2010-07-30 09:56:08下载
- 积分：1
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JONT_OF_C_AND_MATLAB
C语言与MATLAB接口,将MATLAB写的仿真程序很方便地引入到自己的C语言应用程序之中.(MATLAB and C language interface MATLAB simulation program written in a very convenient way to introduce themselves to the C language application procedures.)
- 2006-12-06 23:36:01下载
- 积分：1
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duo-te-zheng
：该文把局部三值模式(Local Ternary Patterns, LTP)纹理特征引入Mean Shift 跟踪算法，提出了基于多
特征的Mean Shift 人脸跟踪算法以解决Mean shift 跟踪算法的鲁棒性问题。通过对LTP 纹理特征的分析、研究，
提出了一个LTP 关键纹理模型，既增强了目标的关键纹理信息，又简化了LTP 纹理模型。在此基础上，提出一
种基于LTP 关键纹理特征和肤色特征的Mean Shift 人脸跟踪算法，有效地解决了Mean Shift 算法的鲁棒性问题。
为进一步提高对快速运动目标的跟踪速度和跟踪性能，该文引入了卡尔曼滤波器对目标进行预测。实验结果表明，
该文的算法在目标定位的准确性和跟踪性能上比Mean Shift 算法均有明显的提高。(: In this paper, the texture characteristics of the local ternary patterns Local Ternary Patterns (LTP) Mean Shift tracking algorithm proposed Mean Shift face tracking algorithm based on multiple features in order to solve the Mean shift tracking algorithm robustness. Texture characteristics of LTP analysis, research, a key LTP texture model, not only enhanced the key goal of texture information, but also simplifies the the LTP texture model. On this basis, based on the LTP key texture features and color characteristics Mean Shift face tracking algorithm, effectively solved the robustness of the Mean Shift algorithm. To further enhance the fast-moving target tracking speed and tracking performance, this paper introduces the Kalman filter to predict the target. The experimental results show that the algorithm of the text in the target positioning accuracy and tracking performance than the Mean Shift algorithm to significantly improve.)
- 2012-06-09 09:12:48下载
- 积分：1
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Precoder-ande-Decoder
瑞利信道的仿真，以及瑞利信道下的编码解码过程的matlab实现(Rayleigh channel simulation, and the Rayleigh channel encoding and decoding process under the matlab implementation)
- 2011-09-21 18:23:16下载
- 积分：1
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invkine_codepad
This illustrates using a fuzzy system to model the inverse kinematics in a two-joint robotic arm.
- 2010-05-31 22:54:47下载
- 积分：1
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math
关于matlab的数学基础的英文资料，对于了解matlab的编程原理有很好的帮助(About matlab mathematical foundations of English, for the understanding of matlab programming principles of good help)
- 2013-11-03 16:13:58下载
- 积分：1
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fasheji
低频信号先进行放大，再调制解调，设计发射(Low-frequency signal is first amplified, and then modulation and demodulation, the transmitter )
- 2013-11-28 10:04:47下载
- 积分：1
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homework_KL
KL变换。本文件实现了利用KL变换对声音文件进行去噪。(KL transform)
- 2013-04-15 22:54:49下载
- 积分：1
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Two_degree_of_freedom_vehicle_model
说明： 如果对实际工程结构作简化处理，建立其动力学模型，并确定系统的质量、刚度、阻尼参数，便可以用多种方法建立系统的动力微分方程。常用的方法有直接 法、影响系数法、拉格朗日法以及有限元法等。拉格朗日法是从能量的观点建立系统的动能T、势能U和功W之间的标量关系，是研究静、动力学问题的一种方法。如果在选定运动坐标以后，能够设法求得坐标相对应的质量矩阵和刚度矩阵，就可以用影响系数法建立多自由度系统运动微分方程[4]。本文采用拉格朗日法建立了1/4车辆几何模型。(If the actual engineering structure is simplified, its dynamic model is established, and the mass, stiffness and damping parameters of the system are determined, the dynamic differential equation of the system can be established by various methods. The commonly used methods are direct method, influence coefficient method, Lagrange method and finite element method. Lagrange method is a method to study the static and dynamic problems, which is to establish the scalar relation among kinetic energy t, potential energy u and work W from the point of view of energy. If the mass matrix and stiffness matrix corresponding to the coordinates can be obtained after the motion coordinates are selected, the differential equation of motion of the multi degree of freedom system can be established by the influence coefficient method [4]. In this paper, 1 / 4 vehicle geometry model is established by Lagrange method.)
- 2019-12-23 16:13:14下载
- 积分：1
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时域特征和频域特征
说明： MATLAB的轴承故障时域特征和频域特征提取(Bearing fault time domain feature and frequency domain feature extraction)
- 2021-02-21 20:23:58下载
- 积分：1
