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Documents.zip
... image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. ... 2 DCT methods is also checked. In addition, most energatic DCT coefficients are also applied to examine the effect in MatLab ...
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videocompressionpaper.rar
... 下用C语言
程序实现了JPEG压缩及MPEG-4简单框架的视频压缩功能,采用测试序列验证
无误,并对两种标准的压缩比进行试验对比,突出压缩的关键技术为DCT和运动
估计算法;接着深入研究了DCT变换、运动估计和补偿算法并进行了优化改进,
给出了用于快速匹配块的自适应十字模式搜索算法,并给出了对各种块匹配估计
算法的仿真结果。然后详细介绍了TI公司TMS320C6711DSP ...
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hw4.rar
dct quantizatin program on matlab
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ifdct_8x8.rar
idct the code to achieve common DCT, fast DCT, fast IDCT algorithm
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idct.rar
idct the code to achieve common DCT, fast DCT, fast IDCT algorithm
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temporal_compr.zip
The following files give basic informations regarding DCT,JPEG,VIDEO and temporal compression schemes
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ViCandMPEGJPEGE.rar
... 格式相互转换的API封装
RWJpegExp JpegVC++类
VbTestDll VB调用Jpg和Bmp格式相互转换API函数的示例
jpeg jpeg中的前向DCT变换
JPEG2000压缩编码技术 源代码
vcSDll VCD2000AV卡的API函数封装
DvrDll PV988卡的API函数封装
DvsCode 监控录像系统源代码
\avi2mpg1_src 中 ...
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DCT.rar
离散傅里叶变换,有相应的图片支持,基于对话框的系统实现
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