Here is the sample output of the function, where each image pixel is tested against the contour.
下面是函数输出的结果，用图片的每一个象素去测试轮廓的结果。
First, extract the image pixel values, through processing the image grayscale , gray pixel matrix is obtained.
首先提取照片的像素值，通过对照片的灰度处理，得到灰度像素矩阵。
The brightness value of each image pixel can be changed by color balance processing in accordance with the specific requirements;
色彩平衡可以按照特定要求改变图像中每个像素的亮度值；
Based on the detailed study of image pixel-value differencing, a novel and efficient adaptive information hiding algorithm was proposed.
在深入研究图像像素灰度差分的基础上，提出了一种新颖有效的自适应信息隐藏算法。
These improved methods are proved to be reasonable and effective by experiment and compared with the method using image pixel values directly.
通过实验验证了改进算法的合理性和有效性，并与直接利用像素灰度值的匹配方法进行比较。
Based on traditional mixed algorithm, it is concerned with the public image pixel distribution and its own color character in the image and changes the mixed coefficient.
在传统混合算法的基础上，根据公开图像本身的像素分布和颜色特点，对混合系数进行改变。
For the detection of digital watermarking from the image geometric attacked, a method estimated the type of geometric attacks from the watermarked image according to image pixel is proposed.
在数字水印技术中，针对含水印图像遭受几何攻击后的水印检测问题，提出了根据图像像素判断含水印图像遭受的几何攻击类型的方法。
First, a Gaussian distribution model for image pixel is proposed. The parameters contained in the model are adaptively updated based on the information from the current and historical frames.
首先，建立图像每一像素点的高斯分布模型，并根据序列中的当前帧及历史帧信息自适应地调整模型的参数。
For each line in the data array, extract the precise pixel coordinates in the image.
对于数据数组中的每一行，提取图像中的精确像素坐标。
Similar to the plotting of the world map above, the succeeding command plots large blue ellipses on the state shaded map, while recording the respective pixel coordinates in the image.
类似于标绘上面的世界地图，后续命令将在州渐变地图中标绘大型蓝色椭圆形，同时在图像中记录各自的像素坐标。
With your selected radar image, geographical coordinates in pixel (X,Y) form, and the programs described above, you can create a simple precipitation and alert-clearing system.
使用选定雷达图像、像素 (X,Y)形式的地理坐标和上述程序，您可以创建一个简单的降水和警报清除系统。
The associated color gradients are determined for each altitude, height data for each pixel is extracted, then the secondary image is sliced to produce the computed altitude images.
确定每个高度的相关颜色梯度，提取每个像素的高度数据，然后将第二级图像分层以生成计算出的高度图像。
Once the resolution is changed, you start seeing those ugly rectangles (pixel squares), which deteriorate the image quality and take away its luster.
一旦分辨率改变，就会出现一些丑陋的矩形(像素块)，这无疑破坏了图像的质量，削弱了它的光彩。
Additional capabilities provide the means of testing the pixel color of a screen coordinate or even capturing a whole area of the screen as an image buffer.
其它的功能还提供了测试一个屏幕坐标的像素颜色的方法，甚至可以将屏幕上的一整块区域作为一个图像缓冲捕捉下来。
And an image editor consumes and emits pixels, applying rules to each pixel or groups of pixels to, say, sharpen or stylize an image.
而图像编辑器将消耗并生成像素，对每个像素或每组像素应用规则从而锐化图像或形成某种风格。
Different browsers add different kinds of distortion to the final image, but none of them is able to produce a pixel perfect representation of the report.
不同的浏览器都会让最终的图像显示有不同的失真，但却没有一个浏览器能让报表实现像素级完美的呈现。
Use the provided pixel data to create clickable image maps of various regions automatically.
使用提供的像素数据来自动创建各个地区的可单击图像地图。
Using these pixel coordinates for the shaded plotted map, the image is then annotated with the usual boxes, images, and lines.
使用这些像素坐标用于渐变标绘的地图中，随后图像将被加注普通框、图像和直线。
The amorphous blob in the bottom left is pixel data indicating the cloud-top heights from a selected portion of the full image.
位于左下角的无序斑点是表示来自整张图像中所选部分的云顶高度的像素数据。
Both the image above and the full image are at MODIS 'maximum resolution of 250 meters per pixel.
上述两幅图像及完整图像都是MODIS的最大分辨率-每像素250米。
In any standard image, a pixel has a sequence of three Numbers associated with it that dictate the mixture of the red, green, and blue (RGB) channels for the pixel (and therefore the color displayed).
在任何标准图片中，像素是三个相关联的成员序列，这三个成员指示像素的红、绿、蓝(RGB)通道的混合度(因而能指定颜色)。
Traditional steganography hides its message as, say, every 20th word in a letter, or as the colour of every hundredth pixel in an electronic image.
传统的信息隐藏法隐藏信息的方式是藏掉一封信中的每20个字，或者一幅电子图片中的每百个像素。
In a CCD, the knocked-out electrons are gathered in small wells, where they are counted — essentially one pixel of an image.
在一个电子耦合器件中，逸出的电子集合到一个小的空穴中，他们计算出来基本上就是图片的一个像素。
This doesn't affect the file size as much but requires less memory for the user agent to decompress the image into a pixel map.
这虽然不大会增加文件大小但对于用户代理来说它需要更少的内存来把图片解压为像素地图。
The images were obtained at a distance of approximately 526,000 miles from Saturn and at a Sun-Saturn-spacecraft, or phase, angle of 74 degrees. Image scale is 31 miles per pixel.
此图拍摄点距土星526,000英里，太阳-土星-飞船夹角(相位)为74度，图像比例尺为每个象素31英里。
In this image, consider that each pixel is made up of a combination of Numbers used to specify the color that will be displayed.
在这种图片中，每个像素都由用来指定要显示的颜色的成员组成。
The Pixel Bender technology delivers a common image and video processing infrastructure which provides automatic runtime optimization on heterogeneous hardware.
PixelBender技术提供了一个通用的图像、视频处理基础设施，它可以在不同的硬件上自动进行运行期优化。
To determine your pixel coordinates in a layered radar image, try The Gimp.
要确定分层雷达图像中的像素坐标，请尝试The Gimp。
To determine your pixel coordinates in a layered radar image, try The Gimp.
要确定分层雷达图像中的像素坐标，请尝试The Gimp。
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