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Matlab]
DCT-basedimagecodingmethod.Rar
... of DCT, using fractal Peano a Hilbert scanning curve, the DCT-based image coding method for the study and improvement of ... line up in a heavy-dimensional vector and then a peacekeeping DCT, thus reducing the amount of computation. Secondly, the level of ...
Category:
GIS program Upload User:
dengyubiao Size:
4894K
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Matlab]
DCT.rar
DCT-based digital watermarking algorithm transform the source code, available for study and research of digital watermarking students and researchers to study the reference
Category:
matlab Upload User:
baso228017 Size:
187K
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[
Matlab]
DCT.rar
Generates a Gaussian watermark, the watermark embedded in the carrier to treat two-dimensional image of the DCT transform, and then embedding the watermark
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Matlab]
CopyImageTransformprocedures.Rar
... original image compression Lena_gray.bmp an experiment. This diagram 8 8 DCT, the only difference reservations DC coefficient, and the preservation of the former 4, 8 or 16 DCT coefficients (DC+ AC), and then separately IDCT transformation, the ...
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Asm]
exp-dct.rar
on DSP for DCT triangular wave, square wave, the sine wave, a good process, and all the