Research Article

Experimental Verification for Cable Force Estimation Using Handheld Shooting of Smartphones

Table 1

Relevant parameters of iPhone 6 devices.

Operating systemDisplayChipsVideo recording

IOS 9Retina HD display
4.7-inch (diagonal)
1334-by-750-pixel resolution at 326 ppi
1400 : 1 contrast ratio (typical)
A8 chip with 64-bit architecture
M8 motion coprocessor
1080p HD video recording (30 fps or 60 fps)