It shows what a jpeg compression is all about.



the function implements the DCT transform, using a matrix operator.

note that matlab has a function for the DCT and iDCT transforms

that might be more efficient.

-It shows what a jpeg compression is all abou t. the function implements the DCT transform. using a matrix operator. note that Matlab has a f unction for the DCT and iDCT transforms that mig ht be more efficient.