The scanner disregards surface details, such as fingerprints, lines, scars, and dirt, as well as fingernails, which may grow or be cut from day to day.

扫描仪不是采集表面信息，例如指纹、、和尘土，比如象指甲，它可以每天会成长或剪断。

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The principle of the laser scanning system, principle of triangulation measuring method, the structure characteristics and the relative affairs about surface fitting of laser scanner are introduced.

介绍了激光扫描系统的原理，三角法测量原理，激光扫描仪的结构特征以及曲面拟合有关问题。

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An integrated structure of machine vision sensor, involving a CCD camera and a laser synchronized scanner for triangular 3d surface measurement, is presented in this paper.

本文介绍了一种集ccd摄像机和激光同步扫描三角法面形传感器为一体的机器视觉传感集成体系。

youdao

Dr Sheridon has come up with a so-called wand an electronic stick that can hold ten full-size books and also transfer text on to a sheet of Gyricon if a user runs the wand over the surface like a handheld scanner.

ECONOMIST: Showing off

The laser system, which includes a low-cost, portable scanner, is extremely accurate, according to the research team, and it also still recognised surface patterns after the materials had been abused.

BBC: NEWS | Technology | Laser spots paper 'fingerprints'