标准摘要
[中文适用范围]： 本文件规定了定量指纹图像质量的术语和定义，——用于量化指纹图像质量的方法，以及——指纹图像质量的标准化编码，针对以196,85像素/厘米的空间采样率扫描或使用光学传感器捕获且至少为1,27厘米×1,651厘米的捕获尺寸的指纹图像。 [外文原描述]： ISO/IEC 29794-4:2017 establishes - terms and definitions for quantifying finger image quality, - methods used to quantify the quality of finger images, and - standardized encoding of finger image quality, for finger images at 196,85 px/cm spatial sampling rate scanned or captured using optical sensors with capture dimension (width, height) of at least 1,27 cm × 1,651 cm.
英文名称Information technology - Biometric sample quality - Part 4: Finger image data