ID 原文 译文
45016 理论推导及仿真实验表明,FIR 滤波器极点对系数误差敏感度较高,且所提优化实现方案能够降低灵敏度。 Theoretical analysis and simulation experiments show that the poles of aFIR filter are more sensitive to coefficient errors, and the proposed optimal realizations can reduce the sensitivity.
45017 阴影是遥感影像的解译标志之一,然而在高分辨率遥感影像变化检测中,阴影所产生的“伪变化”是导致错检的主要原因之一。 As an interpreting symbol of remote sensing images, shadow, however, brings about “pseudo changes”, which is one of the main sources leading to error detection in high-resolution remote sensing image change detection.
45018 为此,提出了一种结合阴影补偿与多尺度融合的对象级高分遥感影像变化检测方法。 For this issue, an object-based high-resolution remote sensing image change detection method was proposed combining with shadow compensation and multi-scale fusion.
45019 在面向对象的变化检测框架下,首先提取遥感影像中的地物阴影, In the object orientation detection framework, the shadows in the remote sensing images were extracted.
45020 然后对多尺度变化检测进行阴影补偿。 Then multi-scale change detection was conducted with shadow compensation.
45021 其中,通过构建一种尺度间互信息最小化的目标函数实现了尺度参数的自适应提取。 In the process, an objective function was constructed of mutual scale information minimization to realize the adaptive extraction of scale parameters.
45022 在此基础上,结合所提出的阴影补偿因子,设计了一种基于 D-S 证据理论的决策级多尺度融合策略,并进一步对变化强度等级进行了划分。 Based on this, combined with the shadow compensation factor, a multi-scale decision-level fusion strategy built on D-S theory of evidence was designed, and the levels of change intensity were further divided.
45023 实验证明,该方法能够较好地解决阴影所导致的错检问题,显著提高变化检测精度。 The experiments show that the method is effective in solving the error detection problem caused by shadow, significantly improving the precision of change detection.
45024 为了保证软件可信性,通过动态监测软件行为,对软件在一段时间内运行的可信状态进行评估,提出了一种基于检查点场景信息的软件行为可信预测模型 CBSI-TM。 In order to ensure the trustworthiness of software, and evaluate the trusted status of the software after running for a period of time by monitoring software behavior dynamically, a software behavior trust forecast model on checkpoint scene information which was called CBSI-TM was presented.
45025 该模型通过在软件运行轨迹中设置若干检查点,并引入相邻检查点时间增量和 CPU 利用率变化量定义场景信息,用以反映相邻检查点场景信息的关系, The model set up a number of checkpoints in the software running track, and introduced the time increment of adjacent checkpoints, and the change of CPU utilization rate to define the scene information, and reflected the relationship between adjacent checkpoints scene information.