Jingfan Tang

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With the development of web services related technologies, the enterprise business systems can be encapsulated through web services. The service oriented architecture can be adopted for the enterprise business processes. Specific interfaces are introduced between the web services of different enterprises for data exchanging to achieve the cross-enterprise(More)
—Crowd density estimation is very important in intelligent crowd monitoring. In this paper, a new approach of crowed density estimation is proposed. This method combines the advantage of pixel statistical feature and texture analysis, and reduces the impact of perspective distortion by dividing the region of interest. Moreover, we estimate the crowd size(More)
To reduce budget and improve competitive power, some companies would outsource their information technology (IT) functions to a third-party company referred to as an IT outsourcing company. After an outsourcing company completes a project, it would collect feedback from the customer. Analyzing this feedback could help to further improve the service of the(More)
—Text in video is a very compact and accurate clue for video indexing and summarization. The paper presents a new method for text location in news video with ant colony algorithm. Three features of characters are extracted as a basis for the formation of heuristic function. In order to balance the weight of the three features, three functions are introduced(More)