background projection
英 [ˈbækɡraʊnd prəˈdʒekʃn]
美 [ˈbækɡraʊnd prəˈdʒekʃn]
网络 背景投影; 背景放映; 背景投映; 背景放映(合成摄影)
双语例句
- Aim To realize a background projection system of high accuracy, speed, and non overshoot.
目的设计并实现高精度、快速、无超调、无抖动特性的天地景投影伺服系统。 - In the scenario of moving objects detection and retrieval under a dynamic background, an improved method was presented based on gray projection algorithm.
其次，在动态背景下运动目标的检测与提取方面，文章给出了基于灰度投影的一种改进算法。 - CFAR Target Detection in Unknown Background Based on Subspace Projection in Aerial Hyperspectral Imagery
基于子空间投影的未知背景航拍高光谱图像恒虚警目标检测 - In order to improve the performance of a servo system for background projection system, its multi mode control algorithm is modified.
为了提高天地景投影伺服系统的性能指标，对伺服系统的多模态控制算法进行了改进。 - To improve the efficiency, this paper proposes an approach to stepwise erasing various background noises on bills and automatic extracting seal image information by making use of two-dimensional projection, differences of primary colors, and gray levels.
为了提高工作效率，提出综合采用彩色模型中基色间差值、二维投影方法以及灰度特征逐步去除票据中的复杂背景，自动提取出印章图像。 - Firstly, the row crop and background were segmented by the excess green value. Secondly, the image strips were divided by crop image horizontally and the position was calculated by detecting the peak on the curve resulting from vertical projection of strips.
对作物图像运用过绿特征值分割作物和背景，将得到过绿特征图像划分为若干水平图像条，对图像条过绿特征值进行垂直投影，求取投影曲线上突出峰点的位置； - This paper presents a kind of uniformity index which is applicable to the case when the bullet number is limited under the background of missile shrapnel projection. The authors simulate the distribution of uniformity index using modern statistical method& Bayes Bootstrap.
本文以导弹侵彻子母弹抛撒为背景，提出了一种适合于有限子弹抛撒的均匀性指标，并且运用现代统计方法&BayesBootstrap法模拟了均匀性指标统计量的分布； - First, this algorithm is adopted to predict and update the complex image background, and then the moving object is segmented by current frame difference from predicted background. And at last the gray projection algorithm is used to calculate the centroid of detected object.
首先用该算法对复杂背景进行更新预测，然后用当前帧图像与预测背景差分提取动目标，最后用灰度投影算法计算出目标的质心。 - Background on the plates is first analyzed by plate classification, according to a priori knowledge for different binary license plate special treatment, the final use of projection function with the prior knowledge plate license plate characters to achieve segmentation.
即先对车牌底色进行分析得到车牌分类，再根据先验知识针对不同的车牌进行特殊二值化处理，最后利用投影函数结合车牌的先验知识实现车牌字符地切分。 - In addition, according to the distance of the target from the camera, the paper designs a background update method in projection domain.
另外，根据目标距离摄像机的远近，设计出一种投影域中背景更新的计算方法。 - For motion Estimation and background compensation, we introduce the block matching and local projection algorithm.
针对运动估计和背景补偿，介绍了块匹配法和局部投影法。 - This paper has special film projects as the background, The project is a large soft-screen projection for the materials. In the soft-screen rear projection structure, projected image will be distorted due to the sag of the soft curtain.
本论文以特种电影项目为背景，该项目以大型软幕为材料进行投影，在软幕背投结构中，投影图像会由于幕布的下垂而引起失真。 - This paper researches on image transforms taking scene matching technology in precision guided weapon system as their application background. A new image transform& Radial Projection Fourier Transform ( RPFT) is firstly constructed in this paper.
本文以景象匹配技术为应用背景，对图像变换进行研究。本文首次构建了一种新的图像变换&射线投影傅里叶变换（RPFT）。 - For this reason, we propose a sample weighted orthogonal subspace projection algorithm, by defining the weighted autocorrelation matrix to estimation background, and then use the orthogonal subspace projection method to detect the targets.
为此，提出了一种加权正交子空间投影算法，通过自定义的加权自相关矩阵估计背景，然后用正交子空间投影法来进行目标探测。 - So MNF can be used in the detectors which are based on background subspace projection. A new Unsupervised OSP algorithm based on MNF transform is presented.
因此，将其用在基于背景正交子空间投影的目标探测算法有着更好的探测性能，于是提出了一种基于MNF变换的非监督OSP算法，并取得了较好的实验结果。 - A difference equation is established by using two-temperature method to eliminate the background effects. 2. The projection pursuit method with partial least square regression method is applied in irradiance measurement of infrared target simulator.
并针对测量环境的杂散辐射特点，建立了基于参考温度的差分式测量方程，可以有效地抑制杂散辐射所带来的影响。2.偏最小二乘投影寻踪回归方法在红外目标模拟器辐照度测量中的应用。