Skip to main content

Table 8 Details of localization time for sequential requests on “parliament” model

From: Fast and scalable structure-from-motion based localization for high-precision mobile augmented reality systems

Package HD4AR HD4AR with caching approach
Cache size - 1000 2000 5000 10,000
BRISK feature extraction time 0.571 sec 0.571 sec 0.571 sec 0.571 sec 0.571 sec
Matching/calibration time 2.122 sec 0.456 sec 0.563 sec 0.730 sec 0.806 sec
(performance gain) (1 ×) (4.654 ×) (3.769 ×) (2.907 ×) (2.633 ×)