canons iris registration watermark 虹膜水印
iris registration
虹膜注册
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Trials in the UK last year identified a high level of failure in the registration and verification of iris, fingerprint and facial recognition among a pool of 10, 000 British citizens.
ENGADGET: U.S. to abandon biometric passport plans, for realz
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