搜索资源列表
Ttwo_d_dct_sew
- 二维DCT变换，采用查找表的方法实现算法，分别通过列变换，，再通过行变换，通过加法器乘法器和流水线技术得出更快的结果！ -2D DCT algorithm using look-up table method, respectively, by column transform, and then transform through the line faster results obtained by the adder multipliers and pipelining techniq
hjpjpegb
- JPEG压缩编码，采用DCT变换、霍夫编码，-JPEG compression using the DCT, Hough coding
jpegdecode04
- 实现JPEG的解码程序，逆DCT变换、霍夫编码解码，运行验证无误-The JPEG decoding process, the inverse DCT transform, Hough codec, run verification by
exp1
- 包含几个小程序，包括基音周期提取，生物医学信号压缩：DCT变换，K-L变换等-Contains several procedures, including the pitch period extraction, biomedical signal compression: DCT transform, KL transform
TDDCCTcodeh
- 本程序源码实现了数字图像水印的DCT变换嵌嵌入算法，是非常常见的经典算法！ 可直接使用。 -The program source code to achieve the Digital Image Watermarking in the DCT transform embedded embedding algorithm, is very common classical algorithm! Can be used directly.
dcts
- dct变换离散余弦变换（Discrete Cosine Transform，简称DCT变换）是一种与傅立叶变换紧密相关的数学运算。在傅立叶级数展开式中，如果被展开的函数是实偶函数，那么其傅立叶级数中只包含余弦项，再将其离散化可导出余弦变换-Discrete Cosine Transform
jpegyasuo
- 实现JPEG的压缩和编码 （1）首先通过DCT变换去除数据冗余； （2）使用量化表对DCT系数进行量化； （3）对量化后的系数进行Huffman编码。 -Achieve JPEG compression and coding of the DCT (1) First remove the data redundancy (2) Use the quantization tables for DCT coefficients to quantify (3) Huffman c
dct
- 离散余弦变换DCT 水印算法 嵌入二值水印信息-DCT watermark algorithm
WWatermarkinga
- 基于DCT变换的水印图像水印算法源代码（matlab实现）。将文件解压缩到到MATLAB安装目录下的work文件夹中，然后打开aaa.m文件，运行即可。 -DCT-based watermark image watermarking algorithm source code (Matlab implementation). Extract the file to the MATLAB installation directory under the work folder, and the
oc_mkjpeg_v63
- 离散DCT变换的Veilog HDL语言实现，RTL描述方式，并附有输入测试信号的testBeach文件-Discrete DCT transform Veilog HDL language, RTL descr iption, together with the input test signal testBeach file
DCT
- 该程序是图像处理中的离散余弦变换的源代码，语言环境VC-The program is a discrete cosine transform image processing source code, the language environment VC++
DCT
- 离散余弦变换，及其反变换，基于opencv的，所以必须安装opencv包括8*8分块-Discrete Cosine Transform and its inverse, based on the opencv opencv, so you must install the 8* 8 block
dfdcctfastdcte
- 演示快速DCT变换与与普通dct变换的区别 -The demo fast DCT transform ordinary dct transform distinction
soundDCT
- 读入语音信号并对其进行dct变换进行压缩变换的matlab程序-Reading the speech signal compression transform Matlab procedures and dct transform
11
- matlab代码，实现DCT变换 -matlab code, DCT transform matlab code, DCT transform
jpegencoding
- 该文档详细描述了JPEG编码过程，涉及色系变换、DCT变换、量化、Huffman编码等关键步骤，适合JPEG编码入门学习。-The document is a detailed descr iption of the JPEG encoding process involves color transform, DCT transform, quantization and Huffman coding key steps, learning portal for JPEG encoding.
interpre
- 基于matlab的帧内16*16宏块预测代码实现，采用全搜索算法，后面有简化的DCT变换和量化过程-inter prediction of 16*16 macroblocks using Full Search Algorithm based on matlab, followed with simplified process of DCT transform and quantization
Blind-video-watermarking-DCT
- 基于离散余弦变换的自适应盲视频水印算法Blind video watermarking algorithm based on adaptive discrete cosine transform-Blind video watermarking algorithm based on adaptive discrete cosine transform
DCT
- 提出了一种基于DCT提取人脸特征技术和支持向量机分类模型的人脸识别方法。利用离 散余弦变换可提取人脸可识别的大部分信息,而支持向量机作为分类器,在处理小样本、高维数等 方面具有独特的优势,且泛化能力很强,无需先验知识。从ORL 人脸库上的实验结果可以看出, DCT特征提取是很有效的,且SVM的分类性能优于最近邻分类器,同时提高了整个系统的运算速 度。-A face recognition method based on DCT for face feature extractio
DCT
- 编程实现DCT高通，低通滤波，并与傅里叶变换进行对比-Programming DCT high pass, low pass filtering, compared with the Fourier transform