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qing li


Last seen: 1 year 前 |  自 2022 起处于活动状态

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the subband choice when embeding and extracting watermark
Dear all, I am implementing an algorithm for embedding and extracting watermarks, and I did two experiments below. Experiment 1...

1 year 前 | 1 个回答 | 0

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How to compress a grey level image in different compression ratio
Dear all, I am extracting the watermark W from watermarked image R now, and in order to see whether my algorithm is robust enoug...

1 year 前 | 1 个回答 | 0

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question about command 'mat2cell'
dear all, I have an problem in terms of mat2cell command... What i already know is how to deal with specific numbers, say for i...

1 year 前 | 2 个回答 | 0

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how to compare two consecutive values in a matrix
deal all, how to compare two consecutive values in a matrix called 'temp' row-wise, the rule and the expecting result is as th...

1 year 前 | 2 个回答 | 0

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