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图像向量化相关文献
- Patch-based image vectorization with automatic curvilinear, Automatic and topology-preserving gradient mesh generation for image vetorization, Diffusion curves: a vector representation for smooth-shaded images.
AR_spectrla_analysisissatisfactory
- 本文主要介绍在PCI图像采集系统的基上，由B超序列图像重建出全方61 t4型心动图。通过梯度算法、曲线拟合算法等图像处理技术获得心动图波形函数，采用自回归谱估计分析获得较为满意的结果。谱分析方法为心脏病的临床诊断提供了一种新的方法。 -This paper mainly introduces the PCI-based image acquisition system, the B-sequence of images from the reconstruction of a full si
KernelBasedObjectTracking
- A new approach toward target representation and localization, the central component in visual tracking of nonrigid objects, is proposed. The feature histogram-based target representations are regularized by spatial masking with an isotropic kernel.
TEL02_2
- This communication presents an alysis of the design and fabrication of power-efficient, low cost VCSEL-based optical transceiver proposed for emerging fiber data distributed interface (FDDI) and fiber channel local-area network (FCLAN
LocalColorTransfer
- 图像之间的颜色传输有效地利用了图像的基本统计信息，该文提出了一种基于图像的简单统计信息和梯度域信息的局部颜色迁移算法.算法提供了简单易用的操作界面，用户可以画线来指定对应的局部区域；由于采用了图像自身的梯度域信息，颜色迁移过程可以很好的保持源图像的颜色细节；还可以简单推广到灰度图上色问题，有效提高了灰度图上色速度.各种实验结果表明，该算法较好的实现了源图像和目标图像的局部区域颜色对应，可以方便而有效地表达用户的意图，生成具有较好视觉效果的真实自然的新图像.-Color transfer betw
2030227030038[1]
- 基于图像梯度的图像识别,英文论文，一种通过图像梯度算法识别图像的方法，提出相对梯度在图像识别的应用-Gradient image based on image recognition, the English paper, an algorithm for identification of images through the image gradient method, proposed by the relative gradient of the application in image
ijacspv24n6
- This contribution considers semi-blind adaptive equalization for communication systems that employ high-throughput quadrature amplitude modulation signalling. A minimum number of training symbols, approximately equal to the dimension of the equal
Kernel_particle_filter_for_visual_tracking
- the Kernel Particle Filter (KPF)—is proposed for visual tracking in image sequences. The KPF invokes kernels to form a continuous estimate of the posterior density function. Particles are allocated based on the gradient information estimated
magnet-servo-system
- 基于梯度算法的永磁伺服系统惯量辨识性能研究-Recognition properties of inertia permanent magnet servo system based on the gradient algorithm
W-ind-Speed-Based-onM-atlab
- 在风力发电的模拟系统中,风速模拟是一个重要的环节,正确的风速模型不仅能够很好的 反应实际风速变化情况,而且能够给风力发电系统研究提供正确的源参数。本文用 Matlab/Simulink建立了风速组合数学模型,该模型将风速分为基本风速、阵风、渐变风速和噪声风 速4部分,仿真结果表明该模型能够理想的反应实际风速 -Wind speed simulation is an important part in the simulation of wind power generation
sport-target-detection-track
- 图像梯度方向直方图（HOG)特征基础上云模型运动目标检测算法,提出HOG特征为基础的均值漂移算法 -Moving target detection algorithm of image gradient orientation histogram (HOG) features based on cloud model proposed HOG feature based on mean shift algorithm
WaveletTransform
- 边缘是图像中最重要的信息，是模式识别、图像分 割以及场景分析的重要基础。边缘检测是图像处理领 域一项重要的技术和任务。图像中边缘通常解释为灰 度值有突然改变，像素梯度具有局部极大值。很多经 典的边缘检测算子如:Roberts, Sobel, Prewitt, Frei- Chen和Laplacian等，均以图像局部区域特征与特定 边缘模式匹配为基础，定义数个方向导数模板(一般为 窗口)，将图像与模板进行卷积运算实现边缘检测。它 们具有实现简单，速度快速，易于应用
waveletanalysis
- 边缘是图像中最重要的信息，是模式识别、图像分 割以及场景分析的重要基础。边缘检测是图像处理领 域一项重要的技术和任务。图像中边缘通常解释为灰 度值有突然改变，像素梯度具有局部极大值。很多经 典的边缘检测算子如:Roberts, Sobel, Prewitt, Frei- Chen和Laplacian等，均以图像局部区域特征与特定 边缘模式匹配为基础，定义数个方向导数模板(一般为 窗口)，将图像与模板进行卷积运算实现边缘检测。它 们具有实现简单，速度快速，易于应用
IMAGING-BY-GRADIENT-FUSION
- This paper proposes a new HDR imaging ethod in the gradient domain based on the fusion of two images with different exposure.
tuxianglunkuo
- 图像轮廓提取方法研究 ：对现有的轮廓提取~E-q~进行分析，把主要的轮廓提取方法划分为先验知识法、数学形态法、基于梯度的方法、水平集方法、 活动轮廓模型方法、以及神经动力学方法六大类，并研究这些方法的主要特点。对轮廓提取方法研究进行展望，提出神经动力学方 法是轮廓提取方法的发展方向。-The current research methods for contour extracting are discussed．The main methods are classified into
A-hybrid
- 针对传统的ＢＰ或ＧＡ对模糊神经网络的识别应用存在收敛容易陷入局部极小 识别率低下等问题 提出一 种基于ＢＦＧＳ的混合遗传算法 其基本思想为 首先构造一种前馈型模糊神经网络结构 然后用遗传算法进化若干代 后 当目标函数的梯度或者范数小于预先设定值 则改用ＢＦＧＳ算法进行优化识别 仿真实验表明 对比ＧＡ该算法 收敛速度较快 识别精度提高了约７％ 能够较好地应用于一类模糊神经网络的识别-In traditional BP or GA to identify the application
The-Physics-of-Compressive-Sensing
- 基于梯度物理的压缩感知（CS）和恢复算法。对 CS形式进行了总结。介绍了物理意义的连贯性和测量。以及基于梯度的恢复算法及其几何解释。-The physics of compressive sensing (CS) and the gradient-based recovery algorithms are presented. First,the di® erent forms for CS are summarized. Second, the physical meanings of
Lizilvbogenzong
- 提出了一种基于粒子滤波的自适应运动目标跟踪方法。均值漂移算法是一种最优梯度下降法，通过 迭代来搜索目标，从而实现对运动目标的跟踪。-Adaptive moving target tracking method based on particle filter. The mean-shift algorithm is an optimal gradient descent method, through an iterative search for the target in order t
matlab_4
- 基于matlab的4种梯度算子，Sobel Operator、Laplacian Operator、Prewitt Operator-Matlab based on the four kinds of gradient operator
An-Improved-Learning-Algorithm-Based-on-BFGS-Meth
- This paper suggests that a simple modification to the initial search direction can also substantially improve the training efficiency of almost all major optimization methods. It was discovered that if the initial search direction is locally modified