搜索资源列表
r8x8dct
- 8x8的DCT算法源代码，可以移植到各种DSP芯片。
DCT-8x8
- 使用DCT算法实现8X8的BMP图像压缩的一个源代码，希望对大家有用~
my_dct
- 用matlab做的基于DCT变换的图像压缩源码，先把图像分成8X8 的子块，然后做DCT变换，再量化，在恢复重建图像
C-DCT
- 上传的是C编写的DCT算法，在图象处理方面常用到，希望对你有用-upload is prepared by the C DCT algorithm, the image processing used to the hope that useful to you
r8x8dct
- 8x8的DCT算法源代码，可以移植到各种DSP芯片。-8x8 source code of DCT algorithm can be ported to a variety of DSP chips.
dm_dct_fenkuai
- 在DCT域，利用8*8分块DM方法，嵌入隐藏信息。可设置量化步长、选择各种经典的攻击方式和控制攻击强弱。返回误码率和峰值信噪比。利用Matlab编写。-In the DCT domain, the use of 8* 8 block DM methods, embedding hidden information. Quantization step size can be set to choose a variety of clas
DCT_IDCT
- to understand the Algorithm go to matlab help in page dct2 and idct2 to get the mathematical expression for M = N = 8, we can calculate the most of hard values and save it as LUTs to speed up the execution now
DCT-8x8
- 使用DCT算法实现8X8的BMP图像压缩的一个源代码，希望对大家有用~-8x8 algorithm using DCT image compression of BMP, a source code, in the hope that useful to everyone ~
8x8IDCT
- 8x8 iDCT verilog code 一次輸入八個點-8x8 iDCT verilog code once the importation of eight points
my_dct
- 用matlab做的基于DCT变换的图像压缩源码，先把图像分成8X8 的子块，然后做DCT变换，再量化，在恢复重建图像-Using matlab to do DCT-based transform image compression source code, first image is divided into 8x8 sub-block, and then make DCT transform, and then quantified
Loeffler_dct
- JPEG dct快速算法，实现8X8到4X4，以及8X8到2X2等DCT变换，快速实现降采样。-JPEG dct fast algorithm 8X8 to 4X4, and 8X8 to 2X2, such as DCT transform, rapid down-sampling.
workingjpeg
- JPEG DCT based baseline method which divides the image into 8x8 blocks and quantize anthen entropy coded.
PARA
- 采用dct变换，编制对图象进行变换的程序，图象采用8x8分快。分别采用用2、3、5、8个和全部系数恢复原图象
DCT-Implementation
- The 8x8 discrete cosine transform (DCT) is an efficient, real-valued transform often used in image compression. Special, fast algorithms for the DCT have been developed to accommodate the many arithmetic operations i
DCT
- 将一幅图像先进行分成8X8块，然后对每个8X8块进行DCT变化，最后将变换后的图片进行分层，重新显示-Will an image to 8 X8 into pieces, then to every 8 X8 block DCT change, finally will transform the images after the layered, displayed again
Quantization-for-DCT
- 量化离散余弦变换系数的程序实现及其效果的检测。过程中使用了8x8的分块方法。首先计算每块的离散余弦变换（DCT)；然后量化了DCT的系数； 最后进行了反离散余弦变换(iDCT). 程序中还可以设定缩放系数。-Quantify the discrete cosine transform coefficients procedure and its effect detection. The process used in the 8x8
DCT-8x8
- 使用DCT算法实现8X8的BMP图像压缩的一个源代码，希望对大家有用~-8x8 algorithm using DCT image compression of BMP, a source code, in the hope that useful to everyone ~
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-compress
- 把图像分成8x8的图像块进行DCT变换压缩，再用霍夫曼编码，其中DCT变换未调用matlab 的函数，可以满足一些作业的要求-The image is divided into 8x8 image blocks of compressed DCT transform, then Huffman coding, which is not the DCT matlab function calls, meet some of the req
dct basis
- 8x8 Discrete Cosine Basis