image brightness
英 [ˈɪmɪdʒ braɪtnəs]
美 [ˈɪmɪdʒ ˈbraɪtnəs]
网络 图像亮度; 像亮度
双语例句
- The color correction frame image is color-corrected using the generated brightness component image and low-frequency brightness component image.
色彩校正帧图像使用所产生的亮度分量图像和低频亮度分量图像而被进行色彩校正。 - A method to center an image by brightness gradient is proposed based on the features of the non-diffracting laser circular image.
为有效识别光斑中心，针对无衍射激光斑光图像特点，提出了一种由亮度梯度确定图像中心的方法。 - In fact, check image brightness the easiest method is to compare with the original dead in CYMK mode, try to read out the scan image color values to see whether it is close to quadrochromatic.
本质上，查抄图像平度最烦琐的办法不离是与原槁比力，在CYMK模式下试着读不入扫描图像上的色彩值，看其是否挨近草稿。 - A fourth line has been intentionally drawn across near the bottom of the figure to show where a scan of image brightness was made.
在图中底部的第四根线是特意画上的，显示图像亮度的扫描点。 - Combining image fusion with brightness transform, a novel method of image enhancement is proposed in this paper.
将图像融合与亮度变换结合，提出一种图像增强的新方法。 - To the question that there is a visible seam resulted from variance of image brightness between two images, the paper presents a method that applying histogram processing to the sequence images before mosaic.
针对图像亮度不一致造成拼接结果具有接痕的问题，提出了在拼接前对图像进行亮度直方图处理的方法。 - Since bilateral filtering method can make the weight coefficient of filter vary with image brightness, so the adaptive filtering effect can be attained during the filtering process.
由于双边滤波的方法可以使滤波器的权系数随着图像的亮度变化而改变，所以在滤波过程中能达到自适应滤波的目的。 - In the method DFF ( depth from focus), aiming at the characteristic of the images, we proposed that Wiener filter and image brightness normalization can be apply as preprocessing tools.
首次提出用维纳滤波和图像亮度归一化对图像做预处理，使对焦深度法的评价曲线形状得到明显的改善。 - The focus measure based on power spectrum is developed. The image pre-processing techniques based on wavelet denoise and normalization of image brightness are proposed to weak the influence of image noise and brightness variation.
由此建立了基于功率谱的对焦评价函数，采用小波去噪与亮度归一化相结合的图像预处理技术有效地去除了图像噪声和亮度变化对对焦精度的影响。 - The main algorithm is as follows, subtracting background method has corrected the uneven brightness; The drops image with uneven brightness can not be segmented effectively.
主要算法有：运用减去背景法校正了液滴图像的亮度不均；由于光照不均的限制，获得的图像均会产生亮度不均的情况，影响图像的二值化处理结果。 - Research on test of image intensifier's brightness gain with CCD
CCD用于像增强器亮度增益测试的研究 - Adaptive histogram equalization develops the conventional histogram equalization ( HE) to get contrast enhancement while compensating the image for brightness loss.
自适应直方图均衡化改进了常规均衡化方法，对图像亮度信息的缺失进行自适应补偿，有效提高图像对比度。 - An image pre-processing techniques based on Wiener filter and normalization of image brightness is proposed for weaken the influence of periodic noise and brightness variation.
提出维纳滤波与亮度归一化相结合的图像预处理技术，去除固定模式噪声和亮度变化的影响。 - Methods To automatically adjust x ray tube voltage of fluoroscopy for image brightness control, to use phototimer for autocontrol of exposure time.
方法自动调整透视管电压以控制图像的亮度；利用光电计时器自动控制曝光时间。 - A bilateral filtering method for image processing, i.e. an adaptive filtering process that filters high-frequency noise of image and simultaneously maintains the high-frequency edge information of image based on image brightness variations is proposed.
提出一种利用双边滤波的图像平滑滤波方法，即在滤除图像中高频噪声的同时，按照图像亮度变化保持图像中处于高频部分的边缘信息的自适应滤波过程。 - But besides noises, there are some other interference factors which weaken the vision effect of digital image greatly, like image contrast, image brightness and image sharpness, etc.
但是通常影响数字图像的视觉效果，除了噪声以外，还存在其它的因素，如图像对比度、图像亮度、图像清晰度等等。 - In this paper, the authors study errors/ biases in optical flow when a generic image brightness change model is used. An isotropic function, the spatial correlation function of the image brightness is used, to estimate errors/ biases in optical flow.
当使用允许图象亮度改变的模型时，误差或者说偏差在图象光流计算中的性质，并利用一个各向同性的图象亮度的空间相关函数，估计在图象光流计算里的误差（偏差）。 - In this way, image brightness will be taken into account and the image edge should be simultaneously maintained as possible during filtering image noise.
这样，滤波时就可以考虑到图像的亮度信息，在滤除图像噪声的同时尽量保持了图像的边缘。 - Phase information theory is a new algorithm which is rising lately in recent years. This algorithm is not affected by image brightness and contrast, so it has strong advantage in image edge detection.
相位信息理论是近些年来新兴起来的算法，由于该方法不受图像亮度与对比度的影响，它在图像边缘检测中有较强的优势。 - Remote sensing image data pixel brightness value of the changes in size and features are caused by the main types of changes. It makes the spectral information of remote sensing to identify target objects Based on the characteristics as possible.
遥感图像数据中像元亮度值的大小及其变化主要由地物类型的变化引起，使得基于特征光谱信息的目标地物遥感识别成为可能。 - Optical flow field is referred to the apparent motion of image brightness patterns. It can be obtained by adding constraints to solve the optical flow constraint equation.
光流场是指图像亮度模式的表观运动，可以通过添加限制条件来求解光流约束方程来获得。 - Silhouette, shape and structure information of urban can be obtained in the nighttime light image by adjusting brightness value from low to high.
通过由低到高调整夜间灯光数据亮度值，夜间灯光影像可以实现对城镇轮廓、形态及结构信息的表达。 - Via the decomposition of the image brightness, the basic layer has been enhanced brightness and contrast of the whole adjustment, effectively improving the image brightness, more reflect the original image was not apparent in the details information.
通过对图像亮度的分解，对得到的基本层进行亮度增强后对整体进行对比度的调整，有效地提高了图像亮度，使图像颜色更加鲜艳，更加体现了原本图像中并不明显的细节信息。 - It also improved the impact due to the image brightness changes and lay the foundation to obtain a good match.
有效的改善了因为图像明暗变化、光照不均匀、旋转所带来的影响，为获得良好的匹配效果打下基础。 - Based on the statistical characteristics of image brightness of the digital watermarking algorithm.
基于图像亮度统计特性的数字水印算法等。 - It not only improves the image brightness, but also reduces the color distortion. ( 4) Based on the improvement of the proposed method, multiple grayscale images and color images are simulated.
不仅提高了图像的亮度，而且能减少颜色失真。（4）基于本文提出的改进方法，对多组灰度图像和彩色图像进行了仿真实验。 - This algorithm has a better visual impression, the watermark can be embedded into any position of the carrier image without brightness transition, the coverage area is translucent-like, and carrier image content can still be roughly identified. 3.
算法视觉效果较好，可以将水印嵌入载体图像的任意位置，且不会出现亮度跳变，水印覆盖区呈半透明状，载体图像内容仍可粗略辨认。 - The method can im-prove the image brightness uniformity, enhance the weak edges, maintain strong edge information, eliminate the noise, and significantly improve the visual effects of the bubble images.
该方法可以改善图像亮度均匀性，增强泡沫图像的弱边缘信息，保持强边缘信息，消除噪声，明显改善了泡沫图像的视觉效果，解决泡沫边缘不明显和噪声所带来的图像欠分割问题。 - It is a kind of method which reflects the homogeneous phenomena of the images in the visual identity that not dependent on the image color and brightness changes.
它是一种不依赖于图像颜色或亮度变化，反映图像中同质现象的视觉特征的处理方法。 - There are other features of image-based information hiding, such as the analysis of image brightness values in the pixel brightness values to find the brightness based on redundant information hidden airspace.
还有基于图像其他特征的信息隐藏，如对图像亮度值的分析，在像素亮度值中找冗余进行基于亮度的空域信息的隐藏。