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Since current DCT-domain watermarking algorithm is poor self-adaptive, a new digital watermarking algorithm that combines encryption with adaptability is proposed. Before been embedding, it need to be Arnold transformed so that it can break the correlation of watermark's inter-related data, greatly increase the security of watermarking and reduce the errors may be caused in the watermark image transmission...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.