搜索资源列表
DCT
- this the code for DCT color image compression. You can check the compression quality by checking your output image which will be stored in current folder.-this is the code for DCT color image compression. You can check the compression quality by chec
DCT-image-denoising
- DCT图像去噪算法 DCT图像去噪算法-DCT denoising algorithm DCT DCT denoising algorithm for image denoising
dct-algorithm-image-fusion
- dct algorithm image fusion
DCT
- 用DCT变换进行图像压缩，求经压缩、解压后的图像-With the DCT transform for image compression
DCT
- 创龙TL6748开发板配套demo中的DCT-Year of the Dragon 6748 demo DCT
DCT
- 数字信号处理，对图像进行DCT，可选择压缩率，matlab实现DCT-DCT by matlab
DCT
- 利用元胞数组对图像的每个8x8块进行DCT变换后，重整图像，在左上角显示图像概貌-After the use of cellular arrays for each 8x8 block DCT transform image, reforming the image is displayed in the upper left corner of the image overview
DCT--and--FFT
- 实现DCT变换和FFT变换的图像压缩， 比较两者性能的差异-The DCT transform and FFT transform image compression
DCT-Change
- 用于实现对图片的DCT正反变换操作，输入一张黑白图片和N值，得到两个输出图片，一个为DCT正变换的结果，一个为DCT反变换的结果。-Used to achieve positive and negative images DCT transform operation, enter a black and white picture and N values, get two output images, a result of DCT transformation as a result of
DCT-compression
- DCT压缩程序，此程序也是找来的，也许对大家有用，学习之用-DCT compression programs, this program is to find, may be useful to everyone, the use of learning
DCT
- H264的dct实现，编译可通过。自己建的工程，希望对大家有帮助。-The H264 DCT implementation, compiled through.
DCT-watermarking
- I have uploaded a code for DCT watermarking..I have embed a basic matrix into original image and calculated the difference.
dct
- A discrete cosine transform (DCT) expresses a finite sequence of data points in terms of a sum of cosine functions oscillating at different frequencies. DCTs are important to numerous applications in science and engineering, lossy compression of audi
DCT---Copie
- dct algorithm watermark
dct
- dct域变换，用于图像处理，最纯粹的变换过程，配有详细的步骤说明-dct domain transform for image processing, purest transformation process, with a detailed descr iption of the steps
dct
- 对图片进行 离散余弦变换 DCT变换 对图片进行 离散余弦变换 DCT变换-DCT
dct-svd
- digital color image watermarking based on dct-svd usinf differential evolution
DCT
- 基于DCT域的数字水印算法主要包括水印调制、水印嵌入和水印提取，首先在嵌入载体图像之前用Logistic混沌序列对水印进行调制，得到一个只有+1和-1随机序列的水印，同时将载体图像进行全局DCT变换，然后将水印图像嵌入人类视觉系统最重要的部分，即DCT最大的系数，DC（Direct Current）部分也包含在这最大的系数中，这部分的系数满足人类视觉特性，会使水印嵌入的性能更好。嵌入算法是将水印与这些系数进行相乘获得新的系数，再用新的系数来替换原来的系数，即获得嵌入水印后的离散余弦域的图像，然后
DCT
- dct变换的简单程序，用于例如jpeg图像压缩等的部分程序-DCT simple procedure to transform.For such as part of JPEG image compression program
dct水印嵌入算法源代码
- dct水印嵌入算法源代码，包括生成、、嵌入、提取、检测