In this paper PDF417 barcode standard and codec are deeply researched, based on which decoding terminal's hardware platform whose core is DSP and software architecture are expounded in detail.

论文在深入研究了PDF417条码的标准和编解码算法的基础上，详细阐述了解码终端以dsp为核心的硬件平台和软件架构。

youdao

An international team of scientists has a GREed on a standard "DNA barcode" for plants that will allow botanists to identify species quickly and easily.

一组国际科学家为植物制定了统一的“DNA条码”，这将帮助植物学家更快、更简单地区分物种。

youdao

An international team of scientists has agreed on a standard "DNA barcode" for plants that will allow botanists to identify species quickly and easily.

一组国际科学家为植物制定了统一的“DNA条码”，这将帮助植物学家更快、更简单地区分物种。

youdao

Although barcodes are very easy to transmit securely to mobile devices, the estimated 165 million standard barcode scanners at checkout locations in the U.S. have a very hard time reading them off of reflective screens.

FORBES: Will Samsung S4 Beat Apple's iPhone To Become The U.S.' First Shopping Phone?

SpyderLynk, for instance, has developed Snap Tags, an application-free alternative to a 2D mobile barcode that works with either a standard or smart phone.

FORBES: Is This the Revenge of the Feature Phones?

Along with NFC payment capabilities, the device includes a new, and pretty innovative, take on the standard, old-school 1-D barcode.

FORBES: How Good Is The Samsung Galaxy S4? Try Amazing