中文说明:将图片进行8*8块的dct变换,以及8*8块的反变化恢复原图像
English Description:
The original image is restored by DCT transform of 8 * 8 blocks and inverse change of 8 * 8 blocksThe image is transformed into 8 * 8 blocks by DCT
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中文说明:将图片进行8*8块的dct变换,以及8*8块的反变化恢复原图像
English Description:
The original image is restored by DCT transform of 8 * 8 blocks and inverse change of 8 * 8 blocks