The integer DCT was implemented by lifting matrix to promote efficiency, and the transformed signal could be reconstructed completely.
利用提升矩阵，实现了整型DCT变换，进一步提高了运算效率的同时，使信号可精确重构。
Combined with FSVQ algorithm, the traditional DCT transform and integer DCT transform are used to improve the performance of image compression.
对经典DCT变换和整数DCT变换进行研究，并把它们和有限状态矢量量化编码算法相结合，提高了对图像的压缩性能。
In order to design a complicated scheme with both preferable robustness and invisibility with low complexity, in this paper, a new watermarking based on Integer DCT scheme is proposed.
为了用较低算法复杂度使数字水印具有较好的鲁棒性与掩蔽性，提出了一种基于整数DCT变换的新的鲁棒水印算法。
In order to design a complicated scheme with both preferable robustness and invisibility with low complexity, in this paper, a new watermarking based on Integer DCT scheme is proposed.
为了用较低算法复杂度使数字水印具有较好的鲁棒性与掩蔽性，提出了一种基于整数DCT变换的新的鲁棒水印算法。
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