[HTML][HTML] Image compression—from DCT to wavelets: a review

S Saha - XRDS: Crossroads, The ACM Magazine for Students, 2000 - dl.acm.org
… block-based Discrete Cosine Transform (DCT) [20] scheme. More recently, the wavelet
transform has emerged as a cutting edge technology, within the field of image compression. …

Image compression using wavelet transform and multiresolution decomposition

A Averbuch, D Lazar, M Israeli - IEEE Transactions on Image …, 1996 - ieeexplore.ieee.org
scheme combining the wavelet transform and the use of the LGB VQ. Applying the compression
method on black-and-white images within the training set yielded a compression ratio of …

[PDF][PDF] Image compression techniques by using wavelet transform

VVS Kumar, MIS Reddy - Journal of information engineering and …, 2012 - academia.edu
… categories of transform coding and subband coding and for compressing ultrasonic NDE …
new stereo image compression scheme that is based on the wavelet transform of both images …

[PDF][PDF] Image compression using discrete wavelet transform

MMH Chowdhury, A Khatun - … Journal of Computer Science Issues (IJCSI), 2012 - Citeseer
… A new image compression scheme based on discrete wavelet transform is proposed in this
research which provides sufficient high compression ratios with no appreciable degradation …

An efficient coding algorithm for the compression of ECG signals using the wavelet transform

BA Rajoub - IEEE transactions on biomedical engineering, 2002 - ieeexplore.ieee.org
… subband coding (SC) [11]–[13], transform coding [8], [14], [15]… discrete wavelet transform
(DWT) is used to compress ECG … wavelet-based and direct-based ECG compression schemes

Empirical mode decomposition and wavelet transform based ECG data compression scheme

CK Jha, MH Kolekar - Irbm, 2021 - Elsevier
… In health-care systems, compression is an essential tool … compression scheme which employs
sifting function based empirical mode decomposition (EMD) and discrete wavelet transform

Oriented wavelet transform for image compression and denoising

V Chappelier, C Guillemot - IEEE Transactions on image …, 2006 - ieeexplore.ieee.org
… We have presented a new adaptive discrete wavelet transform based on the lifting scheme
The performance of this new transform has been evaluated in the context of compression and …

[PDF][PDF] Compression of wavelet transform coefficients

X Wu - The Transform and Data Compression Handbook, 2001 - dsp-book.narod.ru
… In 1988 when the JPEG members evaluated various image compression schemes and
decided on the JPEG standard, the DCT-based image codecs offered the best compromise …

Wavelet transforms and neural networks for compression and recognition

H Szu, B Telfer, J Garcia - Neural networks, 1996 - Elsevier
… recursively, thereby permitting the traditional compression scheme. The inverse DWT, … 1
compression ratio for the infrared imagery and then we apply the continuous wavelet transforms (…

Power quality disturbance data compression using wavelet transform methods

S Santoso, EJ Powers… - IEEE Transactions on …, 1997 - ieeexplore.ieee.org
… in Section 2, while the compression scheme is described in Section 3… wavelet transform
compression technique using actual disturbance signals in Section IV. The compression scheme