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[Graph Drawing] DIP程序 DL : 0: 以前的数字图像处理作业，包括直方图，均衡，Sobel，中值，FFT,IFFT,DCT,IDCT,8*8DCT等-previous digital image processing operations, including the histogram, balanced and Sobel, values, FFT, IFFT, DCT, IDCT, 8* 8DCT etc.
Date : 2025-12-23 Size : 2.01mb User : 李平
[Graph Drawing] DCT DL : 0: DCT 8*8 4:2:0 Quantization
Date : 2025-12-23 Size : 2kb User : jimmy
[Graph Drawing] tap_header DL : 0: dct变换+扩频的数字水印算法水印为随即序列,推荐一下不错的-DCT transform+ spread spectrum watermarking algorithm Watermark for sequence then, recommend some good
Date : 2025-12-23 Size : 17kb User : nrtclle