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DCT_vhdl
- IDCT-M is a medium speed 1D IDCT core -- it can accept a continous stream of 12-bit input words at a rate of -- 1 bit/ck cycle, operating at 50MHz speed, it can process MP@ML MPEG video -- the core is 100％ synthesizable-IDCT-M is a medium speed
BMP_DCT_IDCT
- 本源码是用VC++6.0实现的，显示了BMP位图，并实现了快速的8*8的块的DCT和IDCT变换-the source of VC 6.0, showing a bitmap BMP, and achieve a rapid 8 * 8 block of DCT and IDCT transform
MPEGSourceCode
- mpeg4压缩算法程序，有对idct的详细代码过程．-mpeg4 compression algorithm procedures, the details of the code idct process.
quickidct
- 直接在实数域进行IDCT和DCT快速变换。使用查找表来实现变换中的系数运算。计算速度快，效率高。-directly in the real domain for DCT and IDCT rapid transformation. Use lookup table to achieve the transformation coefficient calculation. Calculating speed, high efficiency.
DCT2D
- IDCT JPEG中用到的 大家可以参考 呵呵 很好用-IDCT JPEG we can use the reference Oh good use
tmn_dec_3.1.2
- H.263解码程序 包括各个层的解码程序和IDCT的程序实现。语言为C语言。包括可执行文件等-H.263 decoding procedures include various levels of IDCT decoding procedures and the procedures to achieve. Language to C language. Including executable files, etc.
35647
- 4x4的不必采用dct/idct变换，H.264代码也好用。我在这也照着公式写了一个，也能用-4x4 without using the Copy / idct transform, or use H.264 code. I also wrote a shining on a formula also can be used
j2b
- JPEG图像解码并转换成BMP图像：大概包括IDCT、反量化、反编码等过程，程序可以正确编译！-JPEG image decoding and converted into BMP images : probably includes IDCT, anti-quantified, Anti-coding processes, procedures can correct translation!
ImagesharpeningImageTransform
- Sobel算子：是一种空域微分算子，可以通过它锐化图象。 将图象分块(8*8),作DCT变换,并作IDCT：DCT是一种可分离图象变换，用来图象压缩编码。-Sobel Operator : airspace is a differential operator, through its image sharpening. Image will block (8 * 8), for the DCT and IDCT for : DCT is a separable Image Transfor
20031361
- 二维和一维DCT变换以及IDCT变换的程序,有问题自己改正.-two-dimensional and one-dimensional DCT and IDCT transform the procedures to correct their problems.
a_jpeg_compression_matlab
- It shows what a jpeg compression is all about. the function implements the DCT transform, using a matrix operator. note that matlab has a function for the DCT and iDCT transforms that might be more efficient. -It shows what a jpeg compres
fpgaJPEGdcode
- 基于fpga的JPEG编解码器设计，采用流水线优化解决时间并行性问题，提高DCT/IDCT模块的运行速度。-based fpga JPEG codec design, the flow of time to solve optimization problems in parallel, enhance DCT / IDCT module of the operating speed.
idct
- TI TMS320C6X系列DSP上DSP逆变换汇编代码-TI DSP TMS320C6X Series DSP inverse transform compiled code
FastIDCTmmx32
- idct mmx technology implement
D_IDCT
- 定点的idct源代码,自己编写的,对有需要的朋友应该有帮助.-spot idct source code, prepared by himself, in need of friends should help.
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
dct
- 小弟撰寫的多媒體影像編輯程式,包含了dct,idct,quantization,guession filter的多媒體演算法,供大家參考交流.
DSPImplementationofSubbandFilterinMUSICAMAlgorithm
- MUSICAM算法中子带滤波的DSP实现，提出了基于8点IDCT变换的MUSICAM算法中子带滤波的改进算法，然后针对TIC62X DSP结构特点和汇编优化的编程特点，给出了此改进算法的DSP实现．
DCT_transform
- 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_8x8
DCT_and_IDCT_for_image
- dct and idct for image.matlab实现信息序列的嵌入和提取