background region
英 [ˈbækɡraʊnd ˈriːdʒən]
美 [ˈbækɡraʊnd ˈriːdʒən]
网络 背景区
双语例句
- Shadow detection was performed in every block based on the illumination invariant between the shadow region and the corresponding background region.
对其中的每一块，根据阴影区域和相对应的背景区域之间的光照不变性进行阴影检测。 - One is in Beijing urban area and the other, as background region, is at Xinglong County of Hebei Province.
在北京市区和背景区&河北兴隆县选点，对比两地大气污染物浓度变化及污染状况。 - We distinguish the license plate region and the background region with KC complexity.
提出一种反应不同模块特征的KC复杂性特征对所关心的车牌区域和背景模块进行标测，实现车牌定位。 - Image partition technology based on the border transition zone is introduced, the methods used for the flaws and the background region dividing, identifying concrete internal flaws, and the results are more satisfactory.
由此我们提出了基于边界过渡区的图像分割技术，将该方法用于缺陷区域与背景区域的分割，定位混凝土内部缺陷，获得了比较理想的实验结果。 - This paper presents a new algorithm based on motion vector scanning that can predict motion region and static background region, and so it may skip many MBs in background on condition that region of interest may keep rate-distortion performance.
本文描述了一个基于运动矢量扫描的新算法，能够预测运动区域和静态背景区域，并在保证感兴趣区域质量的情况下，对静态区域的大部分宏块不编码。 - The digital image can be divided into object region and background region, and the useful information about diagnosis is in the former one.
数字化X光影像可以划分为目标区和背景区，进行医疗诊断的信息主要集中在目标区。 - In the image retrieval the object regions accord with the human vision perception better than the background region, and the image features extracted from the object regions meet the needs of the image retrieval better.
在图像检索中目标区域比背景区域更符合人眼的视觉感受，由目标区域所抽取的图像特征更适合图像检索的需要。 - The separation technic of the terrain background region
地面背景区域分割技术 - This paper brings forward an algorithm which realizes near-lossless image compression by using the Huffman encoding in ROI and the EZW in background region. In order to increase the compression ratio, carries on the arithmetic code again to the EZW code symbol stream.
本文算法对ROI使用Huffman编码，背景区域使用EZW编码，并且为了增大压缩比，对EZW编码码流再进行算术编码。 - The technique provides a new way of technology and effective method for the identification of local weak abnormals in a low background region.
为在低背景区发现较弱的局部异常，提供了一个新的技术思路和有效的方法。 - Chengdu City lies in Hg-high background region and Hg-anomalous region. Surface and deep geochemical samples are different in element association.
成都市是Hg的高背景和民异常区，深、浅层样各具不同的元素组合和发育特征。 - For region of interest and background region a method was proposed, which is used to represent the uniform B-spline surfaces by different resolution.
针对感兴趣区域和背景区域，提出了采用不同的分辨率来表示均匀B样条曲面的具体方法。 - Complete and reliable background region can be constructed from the accumulated frame difference information by using background statistical technology. As compared with current frame, we obtained the initial object segmentation mask.
利用背景统计技术从累积的帧差信息中构建出完整、可靠的背景区域，并将其与当前帧相比较，得到初始对象分割掩膜； - Aiming at the background changing slowly ( for example slow change of light and cloud), MOGs is presented to implement the modeling of the background. Then the segmentation is made with background region and extract smoke dust object.
针对缓慢变化（如光照、浮云缓慢变化等）的背景，使用混合高斯模型对背景进行建模，并在混合高斯模型下对背景区域进行分割，达到提取烟尘目标的目的。 - However, ore-forming elements can form big ore in low background values areas, while in the high background region are not necessarily metallogenic. It is said that in the low background values region it willa also exists abnormal information.
然而，成矿元素在低背景值地区能够形成大矿，而在高背景值地区却不一定成矿；也就是说，低背景值地区也存在异常。 - Detection time consuming is increasing with the scanning area. For the real-time video image detection system, information of the time adjacent images could be utilized to quickly remove out most of the background region and improve detection speed.
由于目标检测耗时与扫描区域成倍增长，因此对于一些实时性要求较高的视频图像检测系统，可以利用时间上相邻的图像相关信息快速剔除掉大部分的背景区域，减小扫描区域以提升检测速度。 - According to the optical properties of shadow, the value of pixels within the shadow was lower than that of background region.
根据阴影的光学特性可知，阴影内部的像素灰度低于背景区域。 - This method eliminates the background region error depth information.
该方法去除了背景区域错误深度信息，使前景对象深度更为准确。 - The relationship between overall thermal sensation and effective temperature of background region, effective temperature of stimulate part, residence time was analyzed qualitatively, and the control range of environmental parameters were suggested for the neutral zone after the hot and cold transitions.
从定性的角度分析了背景区有效温度、刺激部位有效温度以及滞留时间各自与整体热感觉的变化关系，并确定了人体在冷热过渡后处于中性区时的环境参数的调控范围。 - Furthermore, in order to further improve detection precision, the Gamma distribution model is used to describe the background region gray distribution.
此外，为了进一步提高检测精度，背景区灰度分布采用Gamma分布模型描述，提出一种基于马尔可夫随机场改进的水下声纳图像目标检测方法。 - Through defining and improving the evolution equation of level set function on the basis of gray and area differences among nuclei, cytoplasm and background region, we can convert an three-region segmentation problem to two two-region segmentation problems.
根据细胞核、细胞质及背景区域间的灰度和面积差异性对水平集函数的演化方程进行定义及改进，将一个三目标分割的问题转化为两个两目标分割的问题。 - After filtering the edge sharpening noise on the preprocessed binary image, we can get a image in which target region and background region have been separated.
对处理后的二值图进行边缘锐化噪点过滤。就此得到一幅人体目标区域与背景区域相分离的图像。 - The latest region-based fusion method split the region of images into the background region, the target region and the edge region between the two regions.
最新的基于区域的融合方法，将待融合的图像分为背景区域、目标区域和两者之间的边缘区域，对三个区域分别采用不同的融合规则进行多尺度融合得到融合图像。 - In recent years, the study case is more concentrated in single cultural background region such as the city, minority settlement, scenic spots, but less concentrated in the minority areas which live in the center of the city.
对旅游影响的研究案例多集中在城市、少数民族聚落、景区等单一文化背景的区域，而对居住在城市中心的少数民族集聚区的研究案例较为匮乏。 - Based on the analyses of the R-D properties of the foreground region and the background region of a video frame, a region-based rate control approach is developed and implemented in the macroblock ( MB) layer.
在对视频帧中前景区域和背景区域的编码率失真特性分析的基础上，提出了一种应用于宏块层的基于区域的码率控制方法。 - In the proposed algorithm, the region of interest is first segmented by thresholding, with which the seeds of object region are extracted. The seeds of background region are chosen as the boundary pixels along the region of interest.
该算法首先使用阈值法对图像进行预分割，并依据阈值分割的结果选取目标区域的种子像素，同时将使用者提供的感兴趣区域的边界像素作为背景区域的种子像素。 - Because the areas segmented by histogram threshold based on HSV color space are not totally the pore area there may be some other color background region in the segmented results so that it is necessary to do further processing and verification.
由于基于HSV色彩空间的直方图阈值分割法分割出的不全是孔隙区域，在分割结果中可能存在一些其他的颜色背景区域，这就有待于对孔隙检测结果做进一步的处理和验证。 - By using the inconsistence of blocking artifacts between tampered region and background region, detection can be achieved on image.
利用篡改区域和背景区域的块效应不连续性对合成图像进行检测。 - Then based on edge strengths, region growing is respectively applied to object region and background region in a progressive mode.
接着依据像素的边缘强度渐进地在目标区域和背景区域内分别进行区域生长。 - The graph cut is applied to the image segmentation, whose core is to map an image into a weighted undirected graph based on a certain model and then search for the optimal cut set in order to achieve the partition of the object region and background region.
图割算法应用到图像分割中，其核心是根据某个模型将图像映射成一个加权无向图，并寻求图的最优割集，从而实现图像目标区域与背景区域的分割。