ID 原文 译文
18015 结果表明，该文方法在召回率、准确率及重叠度等性能指标上具有明显优势，处理速度快，能满足实际应用要求。 It is shown that the proposed method has obvious advantages in performance indices, including recall rate,precision, and intersection of unions, which can meet the requirements of practical applications.
18016 地理位置虚拟软件泛滥、民用卫星定位信号易模拟或篡改，致使地理位置可信认证难以实现。 Due to the proliferation of geographic location virtual software and the easy simulation or tamperingof civil satellite positioning signals, it is difficult to realize the trusted authentication of geographic location.
18017 针对已有位置证明方案采用中心化架构存在单点失效和易引起集中攻击等安全风险，该文引入去中心化范式思路，利用区块链具有的去中心化、不可篡改、可追溯等特点，并结合零知识证明协议，提出了基于区块链的零知识位置证明方法，实现了以去中心化、保护隐私、高度准确、审查抵制的地理位置认证服务，从而确保用户所提供位置的准确性。 Inview of the security risk of single-point failure in the existing location certification scheme using centralizedarchitecture, a zero-knowledge location certification method based on blockchain is proposed, combining withzero knowledge certification protocol, to achieve a decentralized, privacy protected, highly accurate, reviewoffset geographic location certification service, so as to ensure the accuracy of the location provided by users.
18018 该方法不仅能消除中心化位置证明的弊端，确保位置数据的机密性，而且被证明位置数据一旦上链后不可篡改，实现了不可抵赖性。 This method not only ensures the confidentiality of the location data, but also proves that the location data cannot tamper once it is linked.
18019 测试分析结果表明：完整的证明流程(包含证明生成验证和上链全过程)实际测试每次平均用时约5 s，其中证明生成和验证的总耗时是50.5～55.5 ms。 The results of the test analysis show that the average performance of the wholeproving process is about 5 s/time, and the total time of proof generation and verification is 50.5～55.5 ms.
18020 因此，算法具有较好的性能开销，可满足实际应用需求。 Therefore, the algorithm has better performance overhead, which can meet the actual application requirements.
18021 针对立体视频的安全性，该文提出一种基于熵编码的立体视频加密与信息隐藏算法。 For security of stereoscopic video, a video encryption and information hiding algorithm based onentropy coding is proposed.
18022 首先，结合立体视频编码结构，分析误差漂移的物理机制，并根据立体视觉掩蔽效应，确定左右视点的加密帧和隐秘信息待嵌入帧。 Firstly, with the analysis of Multi-view Video Coding (MVC), the physical mechanism of error drift is investigated. By applying the stereoscopic masking effect, the frames to be encrypted and the frames to be embedded are determined.
18023 其次，在基于上下文自适应二进制算术编码(CABAC)的熵编码中，通过等长码字替换技术，实现立体视频的加密和信息隐藏。 Secondly, by using a Context-based Adaptive BinaryArithmetic Coding (CABAC) bin-string substitution technique, the encryption and data hiding of stereoscopicvideo are implemented.
18024 实验结果表明，视频码流经加密与信息隐藏之后格式兼容、比特率不变，视频感知质量无明显下降，在计算复杂度和码率增加率上有显著优势。 Experimental implementation reveals that the video stream has the formatcompatibility and the bit-rate remains unchanged after encryption and data hiding. The video qualitydegradation is negligible. The algorithm has significant advantages in computational complexity and rate increase.