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fx
- 一个分形压缩的程序： 1、因为本程序时间长，FX中先选择图片的大小 2、编码与解码 3、做误差图和只方图 4：画出每次迭代的解码图象 5、本程序来自本网站，修改了部分，解释说明更清楚。 6、增加了部分功能，希望对大家有所帮助，互相学习…… -A fractal compression process: 1, because this process a long time, FX in the first select the size of picture 2, e
Transforms.and.Data.Compression.Handbook.(CRC.200
- Introduction to transforms and data compression for programmers
coding
- 图像压缩编码的源程序，包括行程编码，哈弗曼编码等-Image compression of the source code, including the Run-Length Coding, coding哈弗曼
CompressionRatioImage
- How to find compression ratio of an uncompressed image as compared to compressed jpeg images.
RemovalCompressio
- Removal of Compression Artifacts Using Projections onto Convex Sets and Line Process Modeling-Removal of Compression Artifacts Using Projections onto Convex Sets and Line Process Modeling
EP1C3_12_7_SPCTR
- 基于FPGA的信号采集及频谱分析，用VHDL编写，压缩包里是Quartus下的工程。AD采样用状态机实现，并存入LPM_RAM。设计了一个UART模块（也是状态机实现的），可将数据发到ＰＣ机上。-FPGA-based signal acquisition and spectral analysis, prepared with VHDL, Quartus compression bag is the next project. AD sampling state machine used to
BlockMatchingAlgoMPEG
- This paper (and accompanying MATLAB source code) is a review of the block matching algorithms used for motion estimation in video compression. It implements and compares 7 different types of block matching algorithms that range from the very basic Ex
dct
- 利用dct实现JPEG在Matlab环境下图像压缩程序-Matlab environment in JPEG image compression procedure
ObjectiveFidelityCriteria
- 本实验要求编写一个计算压缩-解压缩图像的均方根误差、均方信噪比的程序。该程序是一个通用程序。编写程序产生图示的结果。使用上面的保真度准则程序计算可视信息的损失特性。-Prepared in this experiment, a calculation of compression- decompression of the root-mean-square error of image, mean square signal to noise ratio of the procedure. Th
JPEG
- matlab编程实现JPEG的压缩和编码-JPEG compression and coding
waveletandcomp
- 根据对所输入的png格式的真彩图像、小波类型（db9或haar）和相应的阈值进行了三级非标准小波harr或db9的分解和重构，从而达到了对原图像的压缩处理的 -Entered based on the true color of the png format images, wavelet type (db9 or haar) and the corresponding threshold for the three non-standard or harr wavelet decompos
9854125413
- 运动估计是视频编码的关键技术，其最基本的原理是利用相邻帧间的时间 相关性，通过预测来减少时间冗余度。在实际编码中，为了节省码率，并不传 输每一帧的全部数据，而是利用运动估计求出每一帧与其预测参考帧之间的差 值。运动估计越准确，差值的分布越趋近与零，差值块的能量越小，经过变换、 量化和熵编码后所产生的码流的比特位率也越少。因此，运动估计搜索的准确 程度直接影响到了编码的压缩性能。 -Motion estimation is the key to video encodin
COMPRESSION
- Simple LZW image compression implemented on Spartan-3e starter kit using Xilinx9.2 and Modelsim for testbench simulation.
watermark
- 在matlab环境下实现视频水印的嵌入，要求视频未被压缩处理过。-Matlab environment in the realization of embedded video watermark, the requirements of video compression is not treated.
LZZQ
- Compression speed ~= Decompression speed. (around 200-300 MB/s) CPU notes: LZZQ uses 32KB dictionary, reduce to 16KB (change HASH_SIZE to 4*1024) for good L1 cache access (with little reduction in ratio).
VideoJPEG2
- 本程序可以实现DSP的图像实时压缩，而且是标准压缩JPEG ，从编码到解码，是全套过程，使用性很强 -This procedure can be achieved in real-time DSP image compression, and compression standards JPEG, from encoding to decoding, is a full set of the process, the use of highly
Compression
- 文件夹的压缩和解压缩功能测试程序 由于要用程序压缩一个文件夹，因此选用zlib库。 在zlib中的例子程序zpipe.c中，给出了如何压缩一个文件，这里稍加扩展，对一个文件夹进行压缩。 说来也简单，就是将文件夹/目录下的每个文件找到并压缩到一个文件中。 -Decompress from file source to file dest until stream ends or EOF. inf() returns Z_OK on success, Z_MEM
images
- its an image compression algorithm done in java
qiweibakema_f
- 设雷达信号是码宽为0.5微妙，中心频率是10MHz的7为巴克码2PSK信号，接收的雷达回波中频采样频率为40MHz，中频进行正交下变频。假设在13.5km处有一个点目标，仿真该雷达的脉冲压缩处理。-Code-based radar signal is a delicate relief of 0.5, the center frequency is 10MHz for the 7 Barker Code 2PSK signal, the radar echo received IF sampli
lunwen
- 基于小波——分形压缩matlab实现，论文 供参考-Based on Wavelet- matlab fractal compression achieved, for reference papers