搜索资源列表
DCT-vhdl
- 这是一个二维 8*8块的离散余弦变换(DCT)以及反变换(IDCT)算法,采用VHDL实现
idct
- IDCT变换源程序，基于Chen s DCT
DCT
- 一种改进的一维DCT方案设计与实现,采用VHDL硬件语言描述,DCT以及IDCT
DVT_HW3
- DCT,IDCT轉換 , Huffman code & Arithematic code 編碼 , RLC 編碼
DCT.rar
- 实现对二维图象,进行DCT变换和IDCT变换,The realization of two-dimensional image, the DCT transform and IDCT transform
Frame
- 可以实现位图加载 ，图像二维DCT和IDCT变换-load bitmap file,DCT IDCT
TryDCT.rar
- 这是一组DCT和iDCT的代码，都是基于x86构架汇编的或标准C的，有使用MMX、3Dnow或者SSE、SSE2，是陈氏算法的变种，可以参考Intel APP Notes 9,This is a group of DCT and IDCT code, are based on the x86 architecture or standard C compilation, with the use of MMX, 3Dnow or SSE, SSE2, is a variant of Chen s
dct
- DCT变换和DCT反变换大全，提供多种DCT算法的实现，可用于图像和声音处理。-DCT and IDCT package, supplies lots of DCT and IDCT algorithm, very useful to image and audio processing
YUVdct
- YUV序列打开，DCT变换，IDCT变换、量化、反量化等操作-YUV sequence of open, DCT transform, IDCT transform, quantization, inverse quantization operation
work
- 基于DCT的数字水印的生成和提取，分别在两个DCT.m和IDCT.m两个文件中-DCT-based digital watermark generation and extraction, respectively, in two DCT.m and two documents IDCT.m
dct
- 8*8DCT,基于流水线设计，比较经典，可以用于JPEG，也可以用于H.264（需改为4*4）-8* 8DCT, based on the pipeline design, compare a classic, can be used in JPEG, can also be used for H.264 (to be replaced 4* 4)
Y1107125[1]
- 随着网络和通信系统的高速发展，交互式计算机和电视技术的普遍应用，以及现代远程教育技术的迫切需要，人们对多媒体数据的编码、解码技术提出了更高的要求。近几年来，视频压缩技术发展迅速，新的视频标准不断推出。MPEG-4是国际运动图像专家组[MPEG]在继MPEG-1和MPEG-2之后，制订的又一个ISO/IEC标准，即ISO/IEC 14496。它能够获得更高的音/视频压缩率，且具有基于内容的交互能力。目前MPEG-4也正在不断的修订，以提出更好的压缩及解压算法，在质量有损最小的前提下，获得更好的压缩
varshapune
- hi all there i am giving collection of multimedia progrms like dct idct varsha patil-hi all there i am giving collection of multimedia progrms like dct idct varsha patil
fdctchange
- 图像变换算法，本代码实现普通DCT，快速DCT,快速IDCT算法-Image transform algorithm, the code to achieve common DCT, fast DCT, fast IDCT algorithm
dctANDidct
- 用java实现二维dct变换及其idct逆变换，-The realization of two-dimensional transform and its inverse transform dct
pic393
- 频域法加入数字水印的原理是首先将原始信号（语音一维信号、图像二维信号）变换到频域，常用的变换一般有DWT、DCT、DFT、WP和分形。然后，对加入了水印信息的信号进行频域反变换（IDWT、IDCT、DFT、WP），得到含有水印信息的信号。-Frequency-domain digital watermarking method by adding the principle is that first of all, the original signal (voice signal of on
united
- dct&idct with matab-dct&idct with matab
DCT
- 实现图像的DCT变换和IDCT变换，用OPENGL显示出经变换后并还原了的图像-To achieve the image DCT transform and IDCT transform, using OPENGL shown by the transformation, and restore the image of
FDCT
- VC++图像DCT快速变换源码，包括普通DCT、快速DCT、快速IDCT算法的实现。程序执行后， 将每一种变换的结果存为TXT文档 ，方便查看-VC++ Fast DCT transforms the image source, including ordinary DCT, fast DCT, fast IDCT algorithm. Program execution, it will transform the results of each saved as TXT document
Final_28Nov
- 2D-DCT 压缩图像后，通过QPSK,AWGN信道编码传输后，IDCT解压缩回原始图像，适用于任何图像-Using DCT to compress the orginal image, I use zigzag program, quantization, dct compression, then change the vector to bineary bit to pass through the QPSK channel. And from the binary array, I us