Color image background difference based on HSI model
基于HSI模型的彩色图像背景减法
In the algorithm, the image background is considered as the mixed interference by the target and observing noises, and the true image background is estimated adaptively via M-estimation.
该算法将目标和观测噪声作为图像背景的混合干扰,依据M估计原理自适应的估计真实背景。
New adaptive algorithm for segmenting image background based on prior probability model
基于先验概率模型的自适应背景图像分割算法
The Design and Application of 3D Medical Image Background Processing System Based on PACS
基于PACS的三维影像后处理系统的设计与实现
Several kinds of gray scale reconstruction arithmetic to realize image background segmentation is synthetically utilized.
本文阐明了基于数学形态学理论的图像背景分割方法。
This paper use the Wiener filter methods, which can smooth the image background, filter most noise.
在分析比较传统方法对路面裂缝图像增强效果及不足之处的基础上,本文通过对试验分析,选用了维纳滤波方法,它能有效地平滑图像背景、滤除大部分噪声。
Being a primary phase of face recognition, inspecting human face out from the image background is an important first step.
作为人脸识别重要的第一步,人脸检测是将人脸从图像背景中检测出来,它是人脸识别应用中的重要环节。
This becomes doctor's urgent need. With computer technical and image information theory, Image background processing technical does much treatment to different images.
图像后处理技术是利用计算机技术和图像信息理论对成像后的图像来进行各种处理。
The imaging algorithm can incorporate new data into the image in a recursive fashion which causes image background noise to diminish over time.
该成像算法能够以递归方式将新的数据融入到成像中,这使成像背景噪声随时间减少。
Thus low order AR model ( 1~ 2 order) is presented to describe the temporal correlation. And these model coefficients can be used to estimate image background.
因此提出低阶AR模型(1~2阶)对这种特性进行描述,得到的模型参数可用于图像背景估计。
To segment a vehicle license card from the image background of the whole vehicle, a image segmentation algorithm basing on cross variance and Mathematical morphology is presented.
针对汽车牌照与车身背景的分割问题,提出一种基于横向方差和数学形态学的图像分割方法。
Commence from the analysis of Baisha brand image background, analysis the exterior environment of Baisha brand image, policy environment and consumer behavior environment that spread tobacco advertise.
首先从白沙品牌形象建设背景分析入手,一方面分析了白沙品牌形象建设外部环境,烟草广告传播的政策环境和消费者行为环境;
Such high-resolution image background is not supported by HTML renderer and consumes large system resources, so we will use it only during printing and PDF export operations.
HTML渲染器不支持这种高分辨率图像的背景,而且它将消耗大量系统资源,所以我们将只用在打印和PDF导出操作上。
It combines with the characteristics of image in retaining the target image edge information so as to achieve a smooth image when filtering image background noise and impulse noise. 2.
通过图像增强方法在过滤图像背景噪声和脉冲噪声的同时,保留了图像中目标边缘信息,从而达到平滑图像的目的。
In order to eliminate the influence of the thermal halo, a method of real-time IR image background compensation by using the digital image processing means-subtraction, reversed addition is submitted.
针对上述情况,研究用数字图像处理的方法&帧相减、反色相加,对红外图像进行实时背景补偿,以便消除热晕的影响。
If the target area detection is correct on the image background and the foreground of image were constructed Gaussian mixture model; Gibbs energy function iterative minimum cut energy reaches the approximate minimum and image segmentation.
若目标区域检测正确则对图像背景及可能的图像前景分别构建高斯混合模型;利用Gibbs能量函数迭代最小割使得其能量达到近似最小而实现图像分割。
The article introduces the familiar method of image background transparent display in CAI courseware execution, which emphatically recommends the application of image Alpha display mode in Authorware and presents the application technique by two typical examples.
介绍了CAI课件制作常见图像背景透明的显示方法,并着重介绍了Authorware中图像Alpha显示模式的应用,通过两个典型的实例,介绍了其应用技巧。
Because of the complexity of the 2-D image background captured with a surveillance camera, general methods applied to deal with a moving luminous object in dark background will induce a count error for objects. Therefore, a method being called synthetic shape detection is described.
采用通常方法处理暗背景下运动发光目标,因监测摄像机所拍摄二维图像背景的复杂性,导致对目标数量统计的误差,为此,提出了综合形状检测法。