视觉标志是激发品牌视觉感知的一种识别体系，通过给人以更具体、更可感的形象记忆，帮助消费者更好地识别记忆品牌。
企业视觉识别标志设计 design
条码显示给人的视觉标志的范围内选定。
Bargraph display gives a visual indication of the range selected.
这种类型的界面受益于缩略图易于导航，我们将在本章的后面讨论这种技术及其他视觉标志。
These kinds of interfaces benefit from a thumbnail map to ease navigation. We'll discuss this technique as well as other visual signposts later in this chapter.
而验证码系统被破解倒也未尝不是一件好事，因为这标志着机器视觉取得突破，或许，自动书刊扫描系统将由此变得远比现在精准。
But if CAPTCHAs are broken it might not be a bad thing, because it would signal a breakthrough in machine vision that would, for example, make automated book-scanners far more accurate.
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