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Visual C++ (VC++)]
DCT_transform.rar
This file include the DCT and IDCT transform of an image.
void show_DCT( void )
void DCT_8x8( float* data )
void IDCT_8x8( float* data )
void BDCT( float* input,int rows,int cols )
void BIDCT( float* input,int rows,int cols )
void get_8x8DCT( float* ...
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Others]
dct_dsp.rar
Development environment in ccs realize the dsp-based two-dimensional DCT transform and image compression, full achievable project file, source file algorithm clear, realize the effect of good
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Others]
Dct_verilog.rar
Verilog hdl language used plastic realize DCT algorithm, rational design algorithm is simple and logical development board is red test procedures, worth a visit.
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Matlab]
zig-zag.rar
Any size of gray-scale images in zig-zag transform and anti-change, or is the DCT of the image after the zig-zag transform, to determine which frequency information.
Category:
matlab Upload User：
icy_linlin Size：
125K
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Matlab]
blindDCT.rar
Based on DCT-domain blind digital watermark embedding process, in the intermediate frequency DCT coefficients to embed watermarks, when not used to restore the original image.
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Matlab]
detect.rar
This procedure is based on the DCT domain of the digital watermark embedding process of the extraction procedure does not require the original image, you can add a watermark image from the extracted watermark image
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Visual C++ (VC++)]
Image-Hashing-based-on-Human-Visual-System.rar
... images better reflect the visual characteristics, and improve robustness. Will block the original image multiplied by the number of DCT coefficients generated by the key control of pseudo-random matrix, then the results of calculation based on the sub- ...
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Matlab]
work_Ivan.rar
Generation DCT matrix, a simple enter the order of the matrix, you can return to a term of the DCT transform matrix
Category:
matlab Upload User：
alleybrt Size：
1K
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