What is the use of DCT?

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What is the use of DCT?..

Answer / chudar

store tdq typen and related info ,destination id are stored

Is This Answer Correct ?    6 Yes 4 No

What is the use of DCT?..

Answer / priya

DCT would be used to transform a signal from spatial to
frequency domain.It is used in image compression algorithm
like JPEG.It is a lossy data compression technique since it
has strong energy compaction property so that most of the
information would be preserved.

Is This Answer Correct ?    6 Yes 16 No

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