搜索资源列表
Automatic-compression-image-upload
- 图片上传自动压缩功能。例如上传图片原始大小为2M,上传后自动压缩到几百KB。-Automatic compression image upload. For example, the original size of upload images 2M, uploaded automatically compressed into a few hundred KB.
ArithemeticCoding
- 这个算术编码是对大量英文文本进行压缩,只适合英文文本压缩(适当修改可以用于图像压缩)-The arithmetic coding is a lot of English text compression, is only suitable for English text compression (with appropriate modifications can be used for image compression)
vqlbg
- LBG algorithm for image compression using vector quantisation.
RLE-Bmp
- 行程编码RLE,可进行256位图像的压缩-Run-Length Coding RLE, can be 256-bit image compression
LBG-Vector-Quantization
- 对二维图像进行压缩,采用matlab编程实验,-Of two-dimensional image compression using matlab programming experiment
A_new_algorithm_of_image_compress_based_on_BP_neur
- 本文探讨了神经网络用于图像压缩的方法,提出了一种基于边缘信息检测的BP神经网络压缩方法:按图像各部分像素特征将图像分为平滑块、纹理块和边缘块,不同的分类块采用不同的隐含层数。实验结果证明本算法在在保证重建图像丰富细节的同时,能大大提高图像的压缩比。-This paper discusses the neural network for image compression method, edge information is presented based on BP neural networ
wavelets
- 基于小波变换的图像压缩代码,包括压缩比、运行时间和计算复原图像的峰值信噪比-Image compression based on wavelet transform code, including compression ratio, operation time and recovery images of the peak signal to noise ratio calculation
a
- Matlab矢量量化图像压缩程序 矢量量化VQ,是一个常见的压缩技术。Linde, Buzo, and Gray 提出了基于 训练序列的Vector Quantization (VQ)算法。-Matlab vector quantization image compression procedures for vector quantization VQ, is a common compression technology. Linde, Buzo, and Gray proposed
nflmhamming
- Hamming窗加权非线性调频脉冲压缩程序-Hamming window weighted linear FM pulse compression process
matlab
- 基于回声隐藏的信息隐藏算法,是一种音频信号的水印技术,包括隐藏信息的嵌入和提取,以及对于噪声,MP3压缩,滤波,重采样和延迟攻击的模拟。-Based on echo hiding information hiding algorithm, is an audio signal watermarking techniques, including embedding and extracting hidden information, as well as for noise, MP3 compr
MPEG_souce-code
- Mpeg压缩的C++源代码,对于图像压缩,视频压缩,图像编码领域的朋友很有用-Mpeg compression of the C++ source code, for image compression, video compression, image coding friends useful
JPEG
- 本文首先介绍了静态图像压缩(JPEG)编码算法的基本原理、压缩的实现过程及其重要过程的离散余弦变换(DCT)算法的实现原理及软件实现的例程,其次着重介绍了压缩过程中的DCT、量化和编码三个重要步骤的实现原理。-This paper describes the static image compression (JPEG) coding algorithm is the basic principle of compression process of the implementation pro
huffman-coding
- 小波均匀量化huffman熵编码图像压缩程序:分析对象Lena.bmp-Uniform quantization of wavelet image compression huffman entropy coding procedure: analysis of object Lena.bmp
jpeg
- 对JPEG的压缩标准进行了仿真,主要过程DCT压缩,根据JPEG的量化矩阵对DCT结果进行量化,对量化结果进行Huffman编码。同时也实现了解压缩过程,即执行上述过程的逆过程。-JPEG compression standard of the simulation, the main process of DCT compression, according to the JPEG quantization matrix to quantify the results of the DCT,
CS_OMP
- 压缩感知的一个经典算法,即正交匹配追踪,在MATLAB7.0下已实现-Perception of a classical compression algorithm called orthogonal matching pursuit, had been achieved in the MATLAB7.0
romp
- 图像处理,压缩感知中ROMP的代码实现。-Image processing, compression-aware in the ROMP of code to achieve.
dct
- 利用DCT进行图像压缩(首先将图像分割成8×8的图像,对每个子图像进行DCT,这样每个子图像有64个系数,舍去50%小的变换系数,进行2:1的压缩。)-The use of DCT for image compression
ECGreading
- MIT-DB标准数据库中心电信号的读取程序可用于心电信号压缩与编码-MIT-DB standard ECG database, the reading program can be used for ECG signal compression and coding
The_Speex_Codec_Manual_Version_1.2_Beta_3
- Speex是一套开源的专门压缩声音的库,压缩的性能非常高,常用在VoIP或者其它网络程序中。Speex声称自己是不受任何专利限制,并授权根据修订后的BSD许可证发布。它可以用来与Ogg容器格式或直接在UDP / RTP协议下传输。 这份是Speex的编码手册英文版,下面的地址是维基百科中关于Speex的介绍: http://en.wikipedia.org/wiki/Speex-Speex is a free software speech codec that may be used on
VFW-compression-h264
- 一个用VFW方法来实现视频压缩的程序,实现用H264来压缩。但在使用前要安装合适的播放器,推荐使用完美解码播放器。-A video compression function used VFW mode.It can implement in h264, but it need you to install a suitable video player.