Question: 4.1 2-D DFT and DCT are separable, and can be implemented through 1-D DFT or DCT along horizontal and vertical directional separately. For the following

4.1 2-D DFT and DCT are separable, and can be implemented

4.1 2-D DFT and DCT are separable, and can be implemented through 1-D DFT or DCT along horizontal and vertical directional separately. For the following 22 image block [1324] 4.1.1 Calculate its 22 DFT 4.1.2 Calculate its 22 DCT

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