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JPEG可用
- 基于“鱼眼”的JPEG图像压缩，我毕业设计的内容。在压缩中，通过设置参数可以提高图像四周的压缩率而不破坏主体。提高压缩率- Based on \"fish eye\" JPEG image compression, my graduation project content. In the compression, may enhance picture all around compression ratio through the establishment parameter but
JPEG2KPartOne
- Jpeg2k图像压缩解压缩源码，压缩率较JPEG提高30％-Jpeg2k image compression decompression source, JPEG compression ratio than the 30% increase
Peanut
- 本作品是基于Windows平台使用Visual C++工具开发的多文档应用程序。本课题组成员在对DICOM3.0医学影像存储与传输的国际标准和JPEG 2000静态图像压缩标准学习的基础上，实现了基于JPEG 2000标准的医学图像高效压缩功能，压缩比可在1～300间可调；同时该软件兼容JPEG压缩，压缩比可在1～100间可调。该软件操作简单、界面友好，是PACS系统的一个重要组成部分，对于缓解传输带宽和存储容量的压力具有一定意义。-of the book is based on the Win
jpeg
- 通过dct变换，以及使用了熵编码的huffman编码形式，对lena图像进行压缩。改变压缩率来看压缩结果-By dct transform, and the use of entropy coding huffman encoding on the lena image compression. Change the compression ratio compression results view
jpeg-matlab
- JPEG压缩方法由于其较高的压缩比和理想的压缩效果，是目前应用最广泛的图像压缩方法-JPEG compression method because of its higher compression ratio and ideal compression effect, is currently the most widely used method of image compression
jpegcompress
- 灰度图像的jpeg压缩处理，解压处理，以及信噪比SNR的计算-Grayscale jpeg image compression, decompression, as well as the calculation of signal to noise ratio SNR
CompressionRatioImage
- How to find compression ratio of an uncompressed image as compared to compressed jpeg images.
jpeg2avihojoon
- This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
jpeg_encode+decoderhojoon
- This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
rgbquadtreehojoon
- This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
CadTool_ETRI_Final
- This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
jpeg
- jpeg编码，vc++实现，能控制压缩比-jpeg code, vc++ implementation, to control the compression ratio
Compression
- Calculate the Mean Square Error (MSE) and the Peak Signal to Noise Ratio (PSNR) for different JPEG compression ratios.
jpeg
- 利用游程编码和哈弗曼编码实现灰色图片的压缩和解码，压缩比可达15倍-Using run-length encoding and Hafu Man Coding and decoding of gray image compression, the compression ratio up to 15 times
DCT_JPEG
- 给予matlab的JPEG压缩程序，包含原始压缩图片，程序对灰度bmp图片进行JEPG编码，压缩成以0101形式的编码。JPEG编码先把图象色彩RBG变成亮度Y和色度Cr、Cb，它利用人的视觉对色度不敏感的特点，减少一部分色度数据，以达到压缩。 JPEG采取多种编码方式，包含有行程编码(Run Length Coding)和哈夫曼(Huffman)编码，有很高的压缩比。在编码前，先对数据进行分块，离散余弦变换（DCT）及量化，保留能量大的低频信号，丢弃高频信号以达到压缩。-Given to th
Jpeg
- 这个源代码是实现将bmp格式的图像转变为jpeg格式的图片，可以人为规定压缩比，在运行时输入，内附测试图像。-The source code is the realization of the bmp format images into jpeg format images, the compression ratio can be artificially provided, in the run-time input, enclosing the test image.
JPEG(matlab)code-and-edecode
- 在MATLAB平台上实现JPEG图像的编码解码。可以正常运行，可以调整压缩的比率，分块编写，清晰方便阅读-JPEG image codec in MATLAB platform. Normal operation, you can adjust the compression ratio, written in block, clear and easy to read
BMP-to-JPEG
- 对BMP图像进行分析后将其转换为JPEG图像，可以选择压缩比例，在界面上输入图片名回车，然后输入压缩比例回车，在程序文件夹内可看到压缩后的JPEG图片，文件内包含有测试图片《test》和《test1》-BMP image analysis will convert it to a JPEG image, you can choose the compression ratio the interface input pictures Enter, and then enter the compr
jpeg
- 本代码由matlab语言编写，实现了jpeg算法，主要为了说明基本的JPEG功能。经过DCT变化，量化，进行DPCM编码，然后之字形扫描AC系数，进行行程（LZW）编码。 显示原始图象和经编码解码后的图象，显示压缩比，并计算均方根误差。-The code consists of matlab language, to achieve a jpeg algorithm, mainly to illustrate the basic functionality of JPEG. After chan
jpeg
- 自己写的jpeg的压缩，自己写的DCT以及IDCT,没有采用huffman编码，因为太难了，采用的是游程编码，可以直接运行，压缩比达到要求。内付文档详细说明代码。-Write your own jpeg compression, and write their own DCT and IDCT, did not use huffman coding, because too difficult, using run-length encoding, you can directly run th