搜索资源列表
ieee1180test.zip
- 根据IEEE 1180-1990写的测试iDCT精确性。
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 922
dct_p
- 这是用VHDL语言(硬件描述语言)写的一个二维 8*8块的离散余弦变换(DCT)以及反变换(IDCT).全同步设计,低门数.可以用于多媒体及打印应用领域.-VHDL (hardware descr iption language) wrote a two-dimensional 8 * 8 discrete cosine transform (D CT) and the anti-transform (IDCT). fully synchronous design, low gate cou
fastidct
- 快速离散余玄变换idct-fast discrete Yuxuan transform IDCT
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.
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
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!
jpeg
- the attached utility is a work I ve submitted to the university 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 transform
JPG
- 本论文主要介绍了JPEG的编码和解码过程。该程序的编码部分能把一张BMP格式的图象进行JEPG编码，压缩成以二进制形式保存的文件；通过相应的解码程序又可以把图象解压缩出来。在图象传送过程中，我们经常采用JPEG格式对静态图象进行编码。JPEG基本系统是一种有损编码，无法完全恢复出原图象，信息有一定的丢失，称为有损压缩。尽管我们希望能够无损压缩，但是通常有损压缩的压缩比(即原图象占的字节数与压缩后图象占的字节数之比，压缩比越大，说明压缩效率越高)比无损压缩的高。JPEG编码先把图象色彩RBG变成亮
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
- 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，IDCT用来解压缩。-The image sub-block (8* 8) for the DCT transform, and to make IDCT: DCT is a separable image transformations, is used to image compression coding, IDCT is used to decompress.
IDCT
- 反DCT变换代码，已通过调试，可以直接运行-Anti-DCT transform code, had passed through debugging, can be directly run
xapp615
- IDCT - xlinix design in vhdl-IDCT- xlinix design in vhdl
IDCT
- 解码器IDCT部分算法与硬件设计相关资料-Eassys related to algorithms and hardware design about IDCT in decoder
idct
- IDCT Discrete cossine transform
IDCT
- IEEE 1180号标准中关于MPEG标准下，对IDCT算法进行精度测试的小程序-IEEE 1180 standard number on the MPEG standards, the IDCT algorithm is tested for accuracy on a small program
Myproject
- It is a laboratory work from bsuir, where foto can be normilized by brightness, contrast, algorithm JPEG, dct idct
mirt_dctn
- steganography dct image algorithm. very useful for implementing dct and idct concepts in matlab-steganography dct image algorithm. very useful for implementing dct and idct concepts in matlab......
idct16psk
- generate mimo-ofdm using dct and idct matlab source code