ID |
原文 |
译文 |
22005 |
为了验证 FTLLC 的有效性,该文在 gem5 中实现了该结构,并运行了 SPEC CPU2006 测试集进行仿真实验。 |
To validate the efficiency of FTLLC, FTLLC and prior works are implemented in gem5, and are simulated with SPEC CPU2006. |
22006 |
结果表明,对于 650 mV 电压下 65 nm 工艺的末级缓存,FTLLC与 Concertina 压缩机制相比在 4-Byte 粒度下末级缓存可用容量增加了 24.9%,性能提高了 7.2%,末级缓存的访存缺失率下降了 58.2%,而面积和能耗开销仅有少量增加。 |
The experiment shows that compared with Concertina at 650 mV, the performance of a 65 nm FTLLC with 4-Byte subblock size improves by 7.2% and the Cache capacity increases by 24.9%. Besides, the miss rate decreases by 58.2%, and there are little increases on area overhead and power consumption. |
22007 |
静轨光学卫星对舰船目标监视时,由于探测距离较远存在较大的目标定位误差,影响后续目标跟踪的准确性。 |
When ship target is monitored by the geostationary optical satellite, the positioning error is large due to the long distance between the target and the satellite, which affects the accuracy of the follow-up target tracking. |
22008 |
由于任务区域主要是海面,可能无法找到地面控制点(GCP)进行坐标校正。 |
As the monitoring area is mainly the ocean, it may not be possible to find the Ground Control Point (GCP) for coordinate correction. |
22009 |
为了提高无控下静轨光学卫星对舰船目标的定位精度,同时实现多源数据的融合,该文提出一种基于船舶自动识别系统(AIS)数据的静轨光学卫星舰船目标点迹关联与误差校正方法。 |
In order to improve the positioning accuracy of the geostationary optical satellite for ship without GCP, and to realize the fusion of multi-source data, a novel target point association and error correction with optical satellite in geostationary orbit and ship Automatic Identification System (AIS) is proposed. |
22010 |
利用有理多项式系数(RPC)模型实现物方坐标到像方坐标的转换,通过迭代最近点(ICP)与全局最近邻(GNN)算法进行点迹关联,由关联点对实现误差校正。 |
By means of the Rational Polynomial Coefficient (RPC) model, AIS coordinates are transformed into image coordinates. The Iterative Closest Point (ICP) and Global Nearest Neighbor (GNN) algorithm are combined and used for data association. Then, the error is corrected using the point pair of association. |
22011 |
利用高分 4 号卫星图像与 AIS 数据进行了实验,实验结果表明该算法具有很高的关联正确率,同时极大提高了定位精度,基本可以满足实用性要求。 |
Experimental results using GF-4 images and AIS data verify the feasibility of the proposed method and show that the association algorithm has a high correlation rate, and the average positioning accuracy after error correction is improved greatly compared with the positioning accuracy before correction. |
22012 |
在保证密文策略属性基加密(CP-ABE)算法安全性的前提下,尽可能地提升其工作效率一直是密码学领域的研究热点。 |
Under the premise of ensuring the security of Ciphertext-Policy Attribute Based Encryption (CP-ABE), to enhance efficiency as much as possible is always a research hotspot in the field of cryptography. |
22013 |
该文从作为 CP-ABE 效率核心的访问结构着手,首次提出基于简化有序二叉决策图(ROBDD)的访问结构,给出了相应的策略表示方法、用户可满足性判定; |
Starting from the access structure, which is the efficiency basis of CP-ABE, a new kind of access structure is proposed based on Reduced Ordered Binary Decision Diagrams (ROBDD) for the first time, and the corresponding strategy representation method and satisfaction determination are given. |
22014 |
基于简化有序二叉决策图(ROBDD)访问结构设计了在算法时间复杂度、存储空间占用量等方面都具有较好表现的 CP-ABE 方案; |
Furthermore, based on the above access structure, a new CP-ABE with good performance in lots of aspects, such as time complexity of algorithms and storage occupancy of secret keys, is designed; |