heterogeneous stream 中文意思是什麼
heterogeneous stream
解釋
異質河- heterogeneous : adj 1 異種的，異類的。2 異質的，不純的，成份復雜的 （opp homogeneous）。3 【數學】非齊次[性]的，...
- stream : n 1 河流，小河；川，溪。2 流出，流注；一連串，（人物等的）輩出。3 （事件等的）連續；（財富等的）...
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As the development of the information technology, the sub - system of the healthcare realizes its information systems in different levels. in order to resolve the problem about the data exchanging among all of heterogeneous systems, there must be architecture to support the integration among these heterogeneous systems, so as to realize the close relation, mutual restriction and data share among all the system by logical information stream
隨著信息技術的高度發展，在醫療機構內部的從屬部門在不同程度上實現了自己的信息系統;針對這些異構的信息系統進行數據交換的問題，必須有一種合理的構架體系支持這些異構系統間的集成，使各個異構系統之間以合理的信息流實現緊密聯系、相互制約、數據共享。 -
And the transcoding technology can be divided into two types : one is to transcode the video stream from one format to another, which is called homogeneous transcoding ; the other type is heterogeneous transcoding, that is to transcode the compressed video stream from one compression standard to another. aim at the homogeneous transcoding, the second chapter concentrates on the format transcoding of compressed video stream compliant to the same compression standard
主要可以分為兩大類：一類是把編碼數據流從適合某一傳輸環境的壓縮形式轉換成適合於另一傳輸環境的壓縮形式，稱為同類視頻轉碼；另一類是把壓縮數據流從某一種標準轉換成另一種標準，稱為不同種類視頻轉碼。
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