图像预处理

基于MATLAB的车牌图像预处理的研究

Research of the license plate image preprocessing based on MATLAB

基于FPGA的高速图像预处理的算法研究与实现

Research and Realization of High Speed Image Preprocessing Algorithms Based on FPGA

基于Matlab实现的指纹图像预处理算法

Preprocessing Algorithm of Fingerprint Image Based on Matlab

锈蚀管道的X射线图像预处理方法

Preprocessing X-ray Digital Radiographs of Corroded Pipeline

图像预处理算法在FPGA中的实现

The Implement of Image Pretreatment Algorithm in the FPGA

红外小目标图像预处理及FPGA实现

Image preprocessing and FPGA implementation for small IR target

基于FPGA的凝视红外图像预处理算法的硬件结构设计与实现

Design and Implementation of the Hardware Structure for the Starring IR Image Pre-Processing Algorithm Based on FPGA

主要步骤是：牙齿CT图像预处理，提取牙齿轮廓线并获取数据；

That have mainly steps as followed : pretreat the image of tooth CT , extract the tooth contour and obtain the discrete data ;

图像预处理模块主要实现基于USB摄像头的图像获取程序，显示程序和存储程序的设计与实现。

Preprocessing module mainly realizes image acquisition program using USB-based camera , display program , and storage procedures .

云南山区NPP遥感监测研究中遥感图像预处理

Image previous process on remote sensing monitoring NPP in Yunnan mountain area

基于曲面拟合的QR码图像预处理方法

A Method of QR Code Image Pre-Processing Based on the Surface Fitting

采用LOG滤波、中值滤波等图像预处理方法，有效去除了实时焊缝跟踪控制系统中的各种噪声；

In the real time seam tracking and control system , the LOG filtering and median filtering techniques are used in image pre-processing to gain better effect .

对于元器件型号检测，在分析元器件丝印字符特点的基础上，阐述了字符图像预处理和字符特征提取的方法，并运用BP神经网络实现字符识别。

About wrong component inspection , component silkscreen features , character image pretreatment and features extracting are amplified , and then a BP network is used to realize character recognition .

提出了表格数据自动识别算法，包括图像预处理、表格定位、偏歪校正、数据信息提取、BP神经网络识别等。

Automatic recognition algorithm of form data is propoded , which includes image advanced proccessing , form locating , skew correction , abstracting data information and recognition of BP neural networks etc.

本文详细介绍了一种视频检测中图像预处理系统的设计方案，实现了具有前端视频采集、图像预处理功能的FPGA子系统。

This paper detailedly introduced a solution of image pre-processing system in video detection system and implemented a FPGA subsystem which had the function of video capture and image pre-processing .

ICT断层扫描图像预处理，主要包括图像平滑处理、二值化处理、边缘检测和轮廓跟踪。

ICT cross-section scanned image processing , which mainly include image smoothing , image two-valued processing , edge detection and contour tracing .

在图像预处理阶段，采用3D平滑高斯模板进行低通滤波，有效地消除了图像的量化噪声，提高了相邻像素的相关性。

In the stage of image preprocessing , the image quantization noise is eliminated and the correlation between adjacent pixels is improved effectively by using the low-pass filter base on templates of 3D Gaussian smoothing .

图像预处理中，介绍了常用的图像优化方法，采用了基于K均值聚类的分段直方图均衡化算法。

In image pre-processing part , introduce several commonly used methods to optimize image and use an image enhancement algorithm based on separate ( subsection ) histogram equalization and K - means clustering algorithm .

该识别方法以图像预处理和字符特征提取为基础，采用BP神经网络识别作为核心识别分类器，对多个神经网络识别器的输出向量进行动态权值集成确定最后的识别结果。

The recognition method adopts BP neural network as the kernel classifier after the image pre-processing and character feature extraction , then integrates the neural network output vectors as the final recognition result with dynamic weighted multi-classifier integration .

在图像预处理中，通过实验选择中值滤波法去除噪声，使用Sobel算子提取边缘点。

In image preprocessing , through experiments , median filter is selected to remove noise , Sobel operator is used to extract edge points .

对反演涉及的猜测谱问题，猜测谱涉及的风场数据问题，SAR图像预处理问题以及雷达波段的影响问题进行了探讨。

The first guess spectrum , the wind data necessary for deriving the guess spectrum , the pre-processing of SAR images and the influence of the radar channels , which are involved in the retrieval , are discussed .

图像预处理后提取具有旋转、尺度、平移不变性的Hu矩作为特征矢量并归一化，在训练阶段引入聚类分析。

The Hu moments , which are rotation , scale and translation invariant , are extracted as feature vector and normalized after image preprocessing as mentioned above , and clustering analysis is applied in the training phase .

紧接着，提出了一种基于红外背景复杂程度描述的自适应Butterworth高通滤波方法，由此可实现具备一定普适性的红外图像预处理。

To implement an IR image preprocessing algorithm with some universality , an adaptive Butterworth high pass filter based on evaluating the complex degree of real backgrounds is proposed .

选取实际红外目标，依据图像预处理后的图像，提取对应目标的递归标记，作为BP网络的输入样本，目标的形心为输出样本构建BP神经网络。

By selecting the actual infrared target , the recursion marking is assigned to the corresponding target based on image made of segmentation pretreatment . Based on the recursion marking as input sample and the centroid of the target for output , the BP neural network is constructed .

着重介绍了TMS320C80进行图像预处理的几个算法和程序，并给出实验结果。

Then , it describe some image pre-processing algorithms and program based on TMS320C80 . Finally , it show the result of experiment .

包括视频图像预处理技术和视频图像处理技术。

It contains video image preprocessing techniques and video image processing techniques .

强起伏云背景下的小目标图像预处理算法

An image preprocessing algorithm of small target under heavy cloud clutter background

高散射介质后向扩散散射实验的图像预处理

Image Pre-processing for Diffuse Backscattering of Polarized Light from Highly Scattering Media

首先，对图像预处理技术进行了研究，提出一种基于小波变换的图像增强算法。

A wavelet-based algorithm for image contrast enhancement is proposed .

粮虫检测系统中图像预处理的初步研究

Study on Image Pre-processing of Stored Grain Insects Detection System