Example of IDCT
Consider this 8x8 grayscale image of capital letter A.
DCT of the image.
Each basis function is multiplied by its coefficient and then this product is added to the final image.
Read more about this topic: Discrete Cosine Transform
Example of IDCT
Consider this 8x8 grayscale image of capital letter A.
DCT of the image.
Each basis function is multiplied by its coefficient and then this product is added to the final image.
Read more about this topic: Discrete Cosine Transform