> is dct necessary to quantize an image?
> can the intensity value of each pixel be directly used for quantization?
It is the pixel intensity that are quantized. The DCT is (sometimes)
used for data compression.
Jerry
--
Engineering is the art of making what you want from things you can get.
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Reply by geetanjali●July 10, 20062006-07-10
is dct necessary to quantize an image?
can the intensity value of each pixel be directly used for quantization?