Although the hardware on imaging has a significant development in the past decades, the dynamic range of light we can reproduce is still quite limited compared to that of the real world. Particularly, people are often troubled when taking a photograph by that: a picture is under or over-exposed. T.....
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Image and video coding standards, such as JPEG, H.264/AVC, are widely used in industry. In these standards, block-based transforms are employed to compact signal energy. The transform coefficients are coarsely quantized. The quantization is the source error that causes coding artifacts, such as bl.....
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Disclosed is a system for catching top users, comprising: a flow filter configured to test whether a packet in a flow satisfies a predetermined constraint; an identifier configured to get candidate users with estimated flow numbers thereof according to the result of the flow filter; an estimator con.....
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