搜索资源列表
Simple-Code-Pengolahan-Citra-Digital
- How to image processing using matlab: load image, BW, edge detection, noise remover, sharpening by any method by simple code (lp2m aray jakarta)
pxc3871846
- Image De-noising by Various Filters for Different Noise
brain-tumor-detection-using-watershed-segmentatio
- In this project, Brain tumor in MRI is detected using image segmentation techniques. There are number of image segmentation techniques available but watershed segmentation is considered to be best among all. First of all prep-processing is to be done
V2I5001016
- this paper helps to reduce speckle noise the ultrasound medical images.the accuracy of the image will be improved using different methods.-this paper helps to reduce speckle noise the ultrasound medical images.the accuracy of the image will be impro
fdkjfkdjfdkf
- 数字水印文件和数字水印命令是数字水印技术在军事应用的两个重要应用。本文以一种基于分数阶傅里叶变换 (FRFT)的数字水印算法，使用chirp信号作为水印信息，嵌入到图像的分数阶傅里叶的加密域中。该算法有效地利用水印的 嵌入位置和FRFT的阶次作为密钥的同时，还利用chirp信号在分数阶傅里叶域的特点，可以很方便的检测到水印，具有良好 的不可见性和安全性的同时，还能够抵抗很强的JPEG压缩和噪声的攻击，对剪切、滤波等操作也有一定的鲁棒性。-Watermarking files and
tvapm
- 水声通信面临的最困难的问题是多途干扰,其中自多途引起接收信号的幅度衰落,互多途引起接收信号的码间干扰,再加上海洋环境的高噪声背景、低的载波频率、极为有限的带宽以及传输条件的时间—空间—频率变化特性,使得通信过程十分困难。此外，水声通信试验的成本高，难度大，也为水声通信研究带来挑战。 本软件对水声信道的仿真研究很有帮助，可以产生声线图，冲激响应，声速图等仿真文件，结合Matlab画图工具绘制图像，对水声信道的模拟仿真很有帮助。-The most difficult problem fac
psnr
- PSNR CALCULATION The Mean Square Error (MSE) and the Peak Signal to Noise Ratio (PSNR) are the two error metrics used to compare image compression quality. The MSE represents the cumulative squared error between the compressed and the original image,
BP
- 基于神经网络的图像识别的matlab源码，包含有噪声和无噪声两种模式-Image recognition based on neural network matlab source, including noise and noise-free modes
IJETTCS-2012-08-24-100
- Image segmentation by region growing method is robust fast and very easy to implemented, but it suffers from: the threshold problem, initialization, and sensitivity to noise. Genetic algorithms are particular methods for optimizing functions
neijinengliang
- 基 于 内 积 能 量 的 边 缘 检 测 算 子 ． 在 基 于 内 积 能 量 的 边 缘 检 测 算 子中 ，内 积 能 量 在 增 强 图 像 边 缘 的 同 时 能 够 有 效 地 抑 制 图 像 中 的 噪 声 和 细 节 ，因 而 它 能 较 好 地 解 决 传 统 边 缘 检 测 算子 的 噪 音 抑 制 和 边 缘 定 位 精 度 之 间 的 矛 盾-Based on edge detection operator. The inner product energy in ed
Small-target-detection
- 利用字典学习找出图像中弱小目标，并进行背景抑制和去噪。-Learning to use a dictionary to find the image in dim target, and background suppression and noise removal.
PSNR
- this file inciudes the signalto noise ratio of a steganographic scheme which is being used for embeding message in a jpeg image.
gao1993
- 1993年gao的局部均值与局部标准差法来估计图像噪声，可参考-GAO 1993 local mean and local standard deviation method to estimate the image signal to noise ratio, can be reference
wenxian
- 针对自然生长状态下的成熟苹果图像的识别问题，提出选用R-G色差模型，改进的Ostu最大类间方差法分割图像。 然后用面积阈值法消除噪声，获取成熟苹果果实的目标区域。然后采用基于OpenCV的圆形Hough变换方法对多个粘连苹果果实进行分离。-For image recognition problem ripe apples natural growth state, the proposed selection of R-G color model between improved Ostu Ot
tuxiangzengqiang
- 对图像进行灰度处理以及噪声处理和滤波处理-The image gradation changes and noise processing and filtering
Computer-Vision
- 机器视觉，双目视觉板卡电路：1> 双目视觉照相机电路图，含红外照明管，可以红外成像的立体双摄像头图像采集电路。2> 长按按键开机/关机电路（类似手机电源按键长按可开机，关机），可以通过程序控制IO关机。3> 锂电池剩余电池电量检测电路。4> 段码式液晶显示屏接口。5> 蜂鸣器驱动电路，采用两个三极管，烧写程序时蜂鸣器不发出噪声。6> 已分析原理图，原理正确，实测电路为有效可靠。-Machine vision, binocular vision circuit
psnr_matlab
- 在matlab中实现峰值信噪比的函数 function y=psnr(im1,im2) 计算峰值信噪比程序——————————————— - ininput im1 : the original image matrix-For peak signal to noise ratio in matlab function function y = psnr (im1, im2) calculated PSNR program
64513
- The following Matlab project contains the source code and Matlab examples used for psnr (image processing). Calculates the Peak-to-peak signal to noise ratio of two images X and Y.
Reconstructing-Images-Corrupted
- A variational model to denoise an image corrupted by Poisson noise, Like the ROF model the model uses totalvariation regularization, which preserves edges
bilateral-filterlte
- In the existing bilateral filtering algorithm, the domain parameters and range parameters need to be predefined. Parameters of a bilateral filter are fixed and cannot guarantee to be optimal. A new adaptive bilateral filtering (ABF) is proposed i