搜索资源列表
JPEGcoding
- JPEG压缩编码，将输入的BMP图像进行DCT变换、霍夫曼编码后输出码流。-JPEG compression coding, the input BMP image DCT, Huffman encoded output stream.
m
- 对BMP格式的无损图片通过一些算法实现JPEG压缩编码处理 -JPEG encoding the AC coefficients AC Huffman encoding source
jpegyasuo
- jpeg压缩代码 An example for jpeg compression and the restoration。-The attached utility is a work I ve submitted to the university. It shows what a jpeg compression is all about.
jpeg
- 基于c的jpeg图片压缩编码 输入bmp文件输出jpeg文件 时限压缩 -transfer a bmp file to a joeg file
jpegencode
- 实现JPEG压缩的图像处理及图像复原源代码，使图像更好的传输-Realization of JPEG compression of image processing and image restoration source code, make the image better transmission
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
ddforplatform
- 实现了一种基于双JPEG压缩的篡改图像检测算法，该算法遍历压缩因子对图像再次进行JPEG压缩，通过失真度的大小判定原始图像的质量因子，该算法可定位篡改区域-Realized based on double JPEG compressed image tamper detection algorithm, which traverses the compression factor of the JPEG image compression again, judging by the qualit
Jpg_qualtrans
- 在图像处理实验中，有时需要对图像进行精确质量因子的JPEG压缩，而photoshop和一般的图像处理软件并不具备，本程序利用matlab实现该功能，并支持批处理(将待处理图像放入src文件夹，dst文件夹为输出)-In image processing experiments, sometimes the need for accurate image quality factor of JPEG compression, and photoshop and general image proc
matlab
- 用MATLAB函数实现图像DCT域信息隐藏和提取，绘制控制阈值、JPEG压缩域与隐藏鲁棒性的关系图，对实验效果进行分析。-DCT domain information hidden field extraction
jpeg_quality_score
- 基于JPEG压缩的无参考图像质量评价算法，输入一幅图像，输出图像的评价值，值在0-100之间，越接近0图像的质量越好-JPEG-based compression algorithm for no-reference image quality assessment, an input image, the output image uation value, a value between 0-100, closer to 0 the better the image quality
JPEG400
- 实现对图片的JPEG压缩，JPEG压缩算法的纯C语言实现，可以直接移植到DSP，单片机上 -To achieve the image of JPEG compression, JPEG compression algorithm pure C language, can be directly transplanted to DSP, microcontroller
attrack
- 对图片进行各种攻击的程序，包括高斯噪声攻击、JPEG压缩攻击、剪切攻击-The picture of the program a variety of attacks, including attacks Gaussian noise, JPEG compression, shear attack etc.
JPEG
- 基于DCT的JPEG图像压缩处理程序，能够实现bmp格式RGB图像编码解码，使用编码函数使得算法简单易懂，灵活使用哈夫曼编码表，减少传输数据-DCT compression processing program based on JPEG images can be achieved bmp format RGB image encoding and decoding, encoding function makes the algorithm easy to understand, flexi
shuangchongJEPG
- 由于图像在经过一次 JPEG 压缩和双重 JPEG 压缩之后其 DCT 系数具有一定的相关性，通过对这种相关性进行分析，提出了一种基于 JPEG 图像双重压缩特性的图像篡改检测算法，并用此算法检测图像是否经过篡改和定位篡改区域。 -Since the image after a first JPEG compression JPEG compression and double its DCT coefficients having some relevance, by this corre
JPEG
- 用MATLAB实现JPEG图形压缩过程，包括颜色空间转换、DCT变换、量化、编码（DC系数和AC系数编码）。-Using MATLAB graphics JPEG compression process, including color space conversion, DCT transform, quantization, coding (DC coefficient and AC coefficient coding).
Unit1
- 图片压缩功能，可以拖放，需要数据库access 或用其AccessDatabaseEngine(JPEG JPG BMP ACCESS AccessDatabaseEngine)
第五组
- 通过matlab实现jpeg图像压缩编码。(To realise jpeg coding.)
Zigzag
- 实现8*8图像块内的Z字形扫描，霍夫曼编码，JPEG压缩。可用于图像处理（图像压缩，JPEG压缩中DCT变换，量化后的Z字形扫描，进而编码）(Implementation of 8*8 image block in the shape of Z scanning)
jphs_05
- 由Allan Latham开发设计实现在Windows和Linux系统平台针对有损压缩JPEG文件进行信息加密隐藏和探测提取的工具。(Allan Latham development, design and implementation of the Windows and Linux system platform for lossy compressed JPEG files for information encryption, hiding and detection of extrac
Assignment2
- 基于JPEG的图像处理，对此图像进行压缩以及编码(image processing of JPEG and do the compression and encode and decode for the image)