Based on basic graphs of image labeling, an automaton, with the boundary chain code as its outputs, for the boundary recognition of the two-value digital images, is constructed.

利用图像标定的基本图，为二值图像边界的识别构造了一个自动机，自动机的输出就是边界链编码。

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The paper studies the integration between digital service provider and network service provider on the value chain in the environment of 3G, analyzes separately the push SC and the pull SC.

在3G环境下，针对价值链上的数字服务商与网络服务提供商之间的整合进行研究，分别对推式供应链和拉式供应链进行了分析。

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Using the method of value chain analysis, this paper analyzed the internal activities and the industrial activities of digital library by constructing value chain.

本文将价值链分析法用于数字图书馆中，通过构建价值链，对数字图书馆的内部活动和行业活动进行分析。

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These companies have had a presence in several parts of the professional media and entertainment value chain (particularly in archiving and supporting near line storage) but digital production storage has been dominated by smaller firms that made specialized storage products that supported the low content latency and high streaming quality of service that are unique to high resolution video workflows.

FORBES: Lights, Cameras and Digital Storage

Equinix says the Marketplace makes it possible for any company with a presence in any Equinix International Business Exchange (IBX) data center to quickly find and directly connect to a global value-chain of more than 4, 000 potential partners, customers and suppliers of digital services.

FORBES: New Equinix Marketplace Can Link Financial Firms and Digital News