Location:
Search - jpeg fast
Search list
Description: jpeg快速算法,用于TI和philips的DSP开发,经过优化-jpeg fast algorithm for TI DSP and philips development, optimized
Platform: |
Size: 14975 |
Author: yover |
Hits:
Description: A fast huffman decoder for standard JPEG image. This C code is used in linux and windows.
Platform: |
Size: 380277 |
Author: qqnice |
Hits:
Description: 可以方便快速的显示多种格式的图像,如JPEG、BMP、Tiff等- May facilitate the fast demonstration many kinds of forms the
picture, like JPEG, BMP, Tiff and so on
Platform: |
Size: 4259840 |
Author: 李素芝 |
Hits:
Description: 图像缩放代码由是JPEG组的analyst编写,特点是可以对32位的图像数据进行任何比例的缩放操作,代码是经过MMX优化的在线汇编,速度相当快(大概是同功能C++代码的十倍以上,在ISee中我们用它来生成拇指图,效果很不错的)。-image scaling code from JPEG is the analyst group prepared, it is characterized by a pair of 32-bit image data scaling proportion of any operation, After MMX code is optimized online compilation, very fast (roughly the same function code C over 10 times, in ISee we use it to the thumb generation plans, the effect is quite good).
Platform: |
Size: 3072 |
Author: zhangxp |
Hits:
Description: DCT变换是数字图像处理中重要的变换,很多重要的图像算法、图像应用都是基于DCT变换的,如JPEG图像编码方式。对于大尺寸的二维数值矩阵,倘若采用普通的DCT变换来进行,其所花费的时间将是让人难以忍受甚至无法达到实用。而要克服这一难点,DCT变换的快速算法无非是非常吸引人的-DCT digital image processing is an important transformation, many important images algorithm, imaging applications are based on the DCT, such as JPEG image encoding. For large-size two-dimensional numerical matrix, if only the ordinary for DCT, they spent the time people will be unable to reach intolerable even practical. To overcome this difficulty, DCT fast algorithm is nothing more than a very attractive
Platform: |
Size: 10240 |
Author: javenliu |
Hits:
Description: 介绍了JPEG图像压缩算法,并在MATLAB 数学分析工具环境下从实验角度出发,
较为直观地探讨了DCT 在JPEG图像压缩中的应用。仿真实验表明,用MATLAB 来实现离散余弦
变换的图像压缩,具有方法简单、速度快、误差小的优点,大大提高了图像压缩的效率和精度。
李秀敏1 , 万里青1 , 周拥军2
(1. 河南科技大学电子信息工程学院,河南洛阳 471003 2. 中航一集团洛阳电光设备研究所,河南洛阳 471009)-introduced the JPEG image compression algorithm, MATLAB and mathematical analysis tool environment from experimental perspective, more directly on the DCT in JPEG image compression applications. Simulation results show that the use MATLAB to achieve discrete cosine transform image compression method is simple, fast, the advantages of a small error, which has greatly enhanced the efficiency of image compression and accuracy. LI Xiu-1, Green 1 Wanli, Zhou Yongjun 2 (1. Henan University of Science and Technology of Electronics and Information Engineering College, Luoyang, Henan 471003 2. A350 Luoyang Electro-Optic Equipment Institute, Luoyang, Henan 471009)
Platform: |
Size: 108544 |
Author: adnsid |
Hits:
Description: 这是非常好的使用MMX,SSE2等SIMD的JPEG的解压缩源码,速度是用C语言的1/4,非常的快。-It is a very good use of MMX, SSE2 SIMD, such as the JPEG compression solutions source, Speed is the C Language 1/4, very fast.
Platform: |
Size: 1120256 |
Author: 林方 |
Hits:
Description: jpeg快速算法,用于TI和philips的DSP开发,经过优化-jpeg fast algorithm for TI DSP and philips development, optimized
Platform: |
Size: 14336 |
Author: yover |
Hits:
Description: 使用ASP脚本编写,大量使用类封装,是一个高速、高效、简洁、安全、支持多组件的上传与提取系统。
主要特点:
1、支持国内外上传组件多达7种,包括:风声无组件上传类、AspUpload 3.0上传组件、SA-FileUp 4.9上传组件
DvFile.Upload 1.0上传组件、IronSoft.Upload上传组件、LyfUpload.UploadFile上传组件、W3.Upload上传组件
2、支持多文件同时上传、Jpeg,Gif图片生成缩略图、生成文字水印、生成图片水印.
3、合理的使用系统缓存技术,在加速页面执行的同时不对服务器造成资源的浪费。
4、本系统使用的是Asptemplate模板类,您可以使用轻松的修改出绚丽的页面。
5、系统从程序底层防止上传漏洞,防止任何恶意脚本文件的上传,确保系统的安全。
6、功能强大的后台,具体功能包括:
系统设置: 系统基本设置,系统配置还原
用户管理: 会员管理 管理员管理 屏蔽IP
文件管理: 上传文件管理器 系统文件管理器 上传文件清理器
友情链接: 添加友情链接 友情链接管理
数据库管理: 数据备份 数据还原 查看系统空间占用-use ASP scripting, the extensive use of Class Packaging is a fast, efficient, simple, safe, support multi-component system uploads and extraction. Main features : a support at home and abroad uploads up to seven components, including : no wind components Upload category, AspUpload 3.0 Upload components, SA-FileUp 4.9 Upload components DvFile.Upload 1.0 Upload components, IronSoft.Upload Upload components, LyfUpload.UploadFile Upload components W3.Upload uploads two components, It also supports multi-upload, Jpeg, Gif generate thumbnail pictures, generate text watermark, the watermark generated images. 3. rational use of system cache technology, the accelerated implementation of pages wrong server is a waste of resources. 4, the use of the system is Asptemplate template type, you can use th
Platform: |
Size: 440320 |
Author: |
Hits:
Description: 嵌入式上的JPEG解码程序。速度非常快!-Embedded on the JPEG decoding process. Very fast!
Platform: |
Size: 163840 |
Author: sjtuzyk |
Hits:
Description: play full size M-JPEG AVI files in CIF size (Height/2xWidth/2) using the fast Full2CIF internal mode of the codec. It shows how to manage the DirectShow Decompressor via its private IIPM3JPEGdec interface -play full size M-JPEG AVI files in CIF size (Height/2xWidth/2) using the fast Full2CIF internal mode of the codec. It shows how to manage the DirectShow Decompressor via its private IIPM3JPEGdec interface
Platform: |
Size: 43008 |
Author: Adams |
Hits:
Description: 快速算法(用于TI和Philips的DSP开发,经过优化-Fast algorithm (for TI and Philips developed the DSP, is optimized
Platform: |
Size: 17408 |
Author: darcymore |
Hits:
Description: IJL1.51。Intel Jpeg Lib。速度非常快的一个库,支持Jpeg2-IJL1.51. Intel Jpeg Lib. Very fast, a library, support Jpeg2
Platform: |
Size: 157696 |
Author: tempword |
Hits:
Description: 一个图像处理程序,使用DCT快速算法,只需把源码改成m文件即可。-An image processing procedures, the use of DCT fast algorithm, just the source file can be replaced by m.
Platform: |
Size: 2048 |
Author: volcano |
Hits:
Description: 基于J2ME的JPEG decode和encode,有完整解码、8分之一解码,8分之一流解码-JPEG decode & encode on J2ME Platform,1/8 fast decode, 1/8 stream decode
Platform: |
Size: 28672 |
Author: sure |
Hits:
Description: Fast Prediction Compensated Multiple Description Coding for JPEG 2000
The prediction compensated multiple description coding described in the following papers is implemented by modifying the OpenJPEG version of the JPEG 2000 standard:
J. Wang, and J. Liang, "Filter banks for prediction-compensated multiple description coding,?submitted to IEEE Trans. Signal Processing, Sept. 2007. Revised: Aug. 2008. PDF
J. Wang, and J. Liang, "Filter Banks for Prediction-Compensated Multiple Description Coding," accepted, 2008 Data Compression Conference, Snowbird, Utah, Mar. 2008. PDF
http://www.ensc.sfu.ca/~jiel/
Platform: |
Size: 4635648 |
Author: gygymon |
Hits:
Description: 一个很好的分析JPEG文件的源代码,值得拥有~~~~大家快下-A good analysis of the source code for JPEG files, it is worth we have ~ ~ ~ ~ ~ ~ under fast
Platform: |
Size: 47104 |
Author: anhu |
Hits:
Description: C语言的体系,大量使用指针运算速度可以保证,内含先进的多种插值算法。
另外独有的支持meta exif信息的读取。该库最大的特点就是比较简练,只把重点放在对各种格式图像的读取写入支持上,没有显示部分,实际编程的时候还是需要调用API函数进行显示。
-FreeImage is an Open Source library project for developers who would like to support popular graphics image formats like PNG, BMP, JPEG, TIFF and others as needed by today s multimedia applications. FreeImage is easy to use, fast, multithreading safe, compatible with all 32-bit versions of Windows, and cross-platform (works both with Linux and Mac OS X).
Platform: |
Size: 266240 |
Author: 金金 |
Hits:
Description: JPEG codeo, very fast
Platform: |
Size: 26624 |
Author: bonana |
Hits:
Description: Unit allows very fast JPEG image decoding, using SSE/SSE2 pure assembly code. It is much faster than the standard jpeg.pas unit.
Platform: |
Size: 19456 |
Author: gold |
Hits: