[PDF] Top 20 Comparative Analysis of Compression Techniques: A Survey

... With lossless compression, each and every piece of information that was initially in the record stays after the document is uncompressed. The greater part of the data is totally restored. This is for the most part ... See full document

... Data compression is an effective means for saving storage space and channel ...of compression lossy and ...lossless compression techniques named Huffman, Arithmetic, LZ-78 and Golomb ...do ... See full document

... image-processing techniques involve treating the image as a two- dimensional signal and applying standard signal- processing techniques to ...general techniques that apply to all of ... See full document

... Abstract: Now a day’s security weak points are increases, for the prevention of attacks need to improve the CCTV (Close-Circuit Television) surveillance system. CCTV video image processing is one of the most applicable ... See full document

... extraction techniques to be used in content-based image retrieval, In [18] authors propose a technique for creation of a reference image set in which the similarity of each image pair is computed applying”visual ... See full document

... Data compression is the process of reducing the size of a data file such that it uses less space than the original file and can be transferred ...data compression algorithms which aim to compress data of ... See full document

... Web usage can be classified into two ways: i) knowledge about user profile ii) knowledge about user navigation pattern. An information provider is interested in techniques that could increase the effectiveness of ... See full document

... noise ratio (PSNR) and subjective human perception of the reconstructed image. The current wavelet approach applies a wavelet transform on images in a pyramid fashion up to the desired scale using the theory of multi ... See full document

... RADAR is used in military for surveillance, controlling and guiding weapons, for navigation of ship etc. In many of these applications, system employs pulse compressed waveform good performance. Lewis B.L. and Kretschmer ... See full document

... image compression research ...higher compression ratio, mainly due to better energy wavelet compression DWT based on wavelet transform ...image compression scheme based on wavelet transform ... See full document

... best techniques which are lossless in nature and are used in medical field where no chance of risk is considerable and it saves almost all the possible data without any ...attain compression ratio of ... See full document

... high compression performance while minimizing the amount of image data so the data can be stored ...effectively. Compression using wavelet algorithm is one of the indispensable techniques to solve ... See full document

... in some other representation and to get it back decoding the compressed image. In the field of digital image processing, a large variety of image compression algorithms have been introduced. Some of them are ... See full document

... lossy compression scheme, the reconstructed image contains degradation relative to the ...each compression or decompression step. In general, lossy techniques provide for greater compression ... See full document

... A Survey and Comparative Analysis of Data Mining Techniques for Network Intrusion Detection Systems Reema Patel, Amit Thakkar, Amit Ganatra This paper focuses on the techniques based on ... See full document

... [10] Firas A. Jassim, et al proposed a novel technique for image compression which is called five module method (FMM). In this method converting each pixel value in 8x8 blocks into a multiple of 5 for each of RGB ... See full document

... Speech compression system focuses on reducing the amount of redundant data while preserving the integrity of ...Speech compression is required in long distance communication, high quality speech storage, ... See full document

... video compression has become the primary focus of intensive ...video compression technique in these days; and this technique is used in large number of ...Video compression techniques is used ... See full document

... organism. Analysis of DNA gives insight into the vitals of an ...Hence compression of data is needed to reduce storage requirement, transmission cost and network congestion ...the analysis of genomic ... See full document

... Novel Compression and Encryption Scheme Using Variable Model Arithmetic Coding and Coupled Chaotic System”, IEEE Transactions on Circuitsand Systems—I: Regular Papers, ... See full document