搜索资源列表
image-information-hiding
- 提出了一种大容量的可逆信息隐藏算法的详细实现方案。利用图像直方图中的多个零点或者最小点, 通 过修改图像像素的灰度值来隐藏信息, 并通过统计分析给出常用的信息隐藏的模型和算法。-Presents a large reversible capacity detailed information hiding algorithm implementations. Using the image histogram, or the minimum number of zero points, by
IMAQ-jiqishijue
- 机器视觉系统是指通过机器视觉产品(即图像摄取装置,分CMOS和CCD两种)把图像抓取到,然后将该图像传送至处理单元,通过数字化处理,根据像素分布和亮度、颜色等信息,来进行尺寸、形状、颜色等的判别。进而根据判别的结果来控制现场的设备动作。-Machine vision system is a machine vision products (ie image acquisition device, the two sub-CMOS and CCD) to capture the image, an
image
- 本程序实现了利用Java进行数字图形图像处理的基本框架,包括图片的显示、像素分析等-Realized by the use of Java for image processing of digital graphics basic framework, including image display, pixel analysis
Image-processing---BMP-processing
- Bmp 图像处理方法,包含读写文件、关闭文件、图像像素赋值等操作-Bmp image processing methods, including reading and writing files, close the file, the image pixel assignment and other operations
blending
- 实现Alpha图像融合。原理: 。其中 随着像素的坐标位置线性从1~0做变化。用到alphaBlending。-Alpha to achieve image fusion. Principle:. With the pixel coordinates of the location in which a linear change from 1 to 0 do. Used alphaBlending.
matlab_tuxiangpeizhun
- 利用matlab开发的图像像素级配准代码-Developed using matlab pixel-based image registration code
test1
- 最临近插值与双线性插值进行图像缩放,使用Opencv读取图像像素点,算法非调用OpenCv自带算法-image scaling with the nearest interpolation and bilinear interpolation
Camera-non-linear-model
- 摄像机通过成像透镜将三维场景投影到摄像机二维像平面上,这个投影可用成像变换描述,即摄像机成像模型。摄像机模型可将空间点的世界坐标变换为图像坐标及像素坐标。本例子提供线性及非线性模型的一种matlab实现方法,仅供参考。-Camera lens through the imaging camera will be projected onto three-dimensional scene on a two-dimensional image plane, the projection image
dna
- 分解图像像素值为二进制,对图像进行二进制为基础的DNA编码-Decomposition of the image pixel value is binary, binary image based on the DNA coding
dct
- 在编码端,影像首先被分割成8 8块。 DCT的操作,然后 适用于每个图像块。据国际视频标准(JPEG,H.261...), 变换系数四舍五入到最接近的整数,并剪辑成12位( 2048至 2047)。这些系数,然后根据锯齿扫描顺序安排到1-D数据阵列。 然后,选择一些系数和量化。在解码器端,量化系数 反DCT(IDCT)重建。 IDCT的输出调整和裁剪,以0 255。 (我们只有Y信号处理。),DCT,量化和锯齿扫描规格 为了下页。 下面
DSP5509AHistogram
- 灰度直方图是数字图像处理中一个最简单、 最有用的工具, 它描述了一幅图像的灰度级内容。任何一幅图像的直方图都包括了可观的信息,某些类型的图像可由其直方图完全描述。 灰度直方图是灰度值的函数,描述的是图像中具有该灰度值的像素的个数,其横坐标表示像 素的灰度级别,纵坐标是该灰度出现的频率(像素个数与图像像素总数之比)。 -The gray histogram is the digital image processing is one of the most simple, the mo
DPCM-for-C
- 图像DPCM算法的C语言实现,自己编的,对图像像素的预测,很有用哦-Image DPCM algorithm in C language to achieve own series, the prediction of the image pixel, useful Oh
chaos_scrambling_gui
- 用logisitic映射生成混沌密码流,对密码流排序后生成置换地址集合,用这个地址集合对图像像素点进行重新排列,从而达到置乱的目的。-Chaotic Cipher stream generated with logisitic mapped to generate replacement address password flow sorted collection, the collection of this address to rearrange the image pixels, so
zigzag_dezigzag
- zigzag算法,即实现图像像素的斜向Z字型重新排序的matlab实现-zigzag algorithm, namely the realization of the image pixel oblique Z-shaped re-sort Matlab
bmpread
- 读取bmp文件结构,包括图像像素,大小,-Read bmp file structure, including the image pixels, the size of
ImageStudy
- 对图像像素点可以进行RGB分解,也可以将RGB转换成像素点,并且可以将矩阵转化为图像-Image pixel RGB decomposition can also be converted into the RGB pixels, and the matrix into images
rgb
- 像素RGB 图像像素提取 很好的MFC VC 程序-Pixel RGB image pixels extracted good MFC VC program
CornerDetector
- 基于OpenCV的图像像素校正,利用特征点提取,校正三相机系统像素偏差的数据值,为采集程序提高校正依据-Feature point extraction, correcting pixel deviation of the three-camera system.
MCalibration
- MCalibration 是Matrox MIL8中Calibration控件的例程,展示如何将图像像素坐标与真实世界坐标映射,校正畸变的图像。-MCalibration is an example that uses the Calibration control,allow you to map pixel coordinates to real-world coordinates. This mapping can be used to get results from other Act
zhifangtujunheng
- 对一幅图像进行直方图均衡化。图像像素值集中在比较窄范围内,直方图均衡化就是将窄的实际亮度值范围映射到另一个更宽,理想统一的亮度值分布。-An image histogram equalization. Image pixel value is concentrated in a relatively narrow range, the narrow practical range of luminance values is mapped to another wid