5 ms·
The 8x8 is just a choice made for jpeg, the DCT can be done for any m x n array (or m x n x k x ...). Here the full image is transformed
by doetoe 2y ago
The 8x8 is just a choice made for jpeg, the DCT can be done for any m x n array (or m x n x k x ...). Here the full image is transformed