云环境中多地图室内定位隐私保护方案

厉天宸,付泽豪,姚恒,乐燕芬

Privacy-preserving scheme for multi-map indoor localization in cloud environments

Tianchen LI,Zehao FU,Heng YAO,Yanfen LE

图 8 地图布隆过滤器长度与哈希函数个数对粗定位的影响

Fig.8 Effect of map bloom filter length and number of hash functions on coarse-grained localization