虹膜边界定位精度和定位速度影响识别系统性能。

The accuracy and the speed of iris boundary localization affect recognition system performance.

youdao

实验结果证明改进的CRHT算法提高了虹膜定位速度。

Experiments show that the improved CRHT algorithms gained higher speed.

youdao

因此，必须在提高定位速度的同时保持定位的精度，不使虹膜纹理信息丢失。

So when improving the speed and accuracy of iris localization, we must try our best not to lose iris texture information.

youdao