1) predictive star centroiding algorithm
星像预测
2) prediction image
预测图像
1.
A steganalysis method based on the statistical characteristics of DCT coefficients of an image and its corresponding prediction image is proposed.
最后,计算样本图像及预测图像高斯参数的均值和方差作为一个四维的特征向量输入到支持向量机(SVM)分类器中进行分类。
3) pixel prediction
像素预测
1.
It can do pixel prediction and error prediction by function evolutional mode during lossless image compressing to improve the performance of lossless image compress.
该系统由进化单元、函数单元和分类单元组成,运用遗传算法(GA:GeneticAlgorithm)自适应地改变其配置结构,在压缩过程中以函数进化的方式,进行像素预测和误差预测,以此增强无损图像压缩的性能。
5) simulation of stellar image observation
星像观测仿真
1.
The realization algorithms of simulation of stellar image observation of LAMOST\' optical fiber positioning control software are mainly discussed,including producing and assigning simulation stars,computing angle parameters,and eliminating interferences,and having tests for the simulation.
本文主要介绍LAMOST光纤定位控制程序中的模拟星像观测仿真的实现算法,包括模拟星像产生、角度参数计算、星像分配和干涉处理等,对模拟星像进行观测仿真测试,在系统运行之前有必要验证控制程序中各种算法的可行性和合理性。
6) Satellite cost estimation
卫星成本预测
1.
After analysis,the paper points out that the traditional satellite cost estimation models does not include the corresponding uncertainties,and unable to understand these influences on cost of factor,it cannot predict the accident.
针对传统的卫星成本预测模型没有包括相应的不确定性因素,提出了基于蒙特卡洛方法的卫星成本预测模型,用以解决主要由技术风险引起的不确定性。
补充资料：高光谱分辨率遥感图像及图像光谱信息提取
高光谱分辨率遥感图像及图像光谱信息提取
高光谱分辨率遥感图像及图像光谱信息提取 郑兰芬供稿
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条