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DIGITAL IMAGE ARCHIVING AND RETRIEVAL USING A MOBILE DEVICE SYSTEM
DIGITAL IMAGE ARCHIVING AND RETRIEVAL USING A MOBILE DEVICE SYSTEM
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机译:使用移动设备系统进行数字图像归档和检索
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摘要
A method comprising receiving a digital image that depicts a document, performing a first optical character recognition operation on the digital image to extract, from the digital image, a portion of the words included in the document, determining a document type of the document based on the portion of the words, selecting between at least two dictionary based language models according to the document type of the document, performing a second optical character recognition operation on the digital image to extract, from the digital image, the words included in the document, processing the words extracted by the second optical character recognition operation in accordance with the selected dictionary based language model, indexing the digital image based on the processed words, and storing the digital image for later retrieval based on one or more received search terms.
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