SA Martucci - IEEE Transactions on Signal Processing, 1994 - ieeexplore.ieee.org
This paper discusses the use of symmetric convolution and the discrete sine and cosine transforms (DSTs and DCTs) for general digital signal processing. The operation of …
The rapid growth of digital libraries, e-governance, and internet based applications has caused an exponential escalation in the volume of 'Big-data'particularly due to texts, images …
Many advanced video applications require manipulations of compressed video signals. Popular video manipulation functions include overlap (opaque or semitransparent) …
BC Smith, LA Rowe - IEEE Computer Graphics and …, 1993 - ieeexplore.ieee.org
A family of algorithms that implement operations on compressed digital images is described. These algorithms allow many traditional image manipulation operations to be performed 50 …
S Aghagolzadeh, OK Ersoy - Optical Engineering, 1992 - spiedigitallibrary.org
Blockwise transform image enhancement techniques are discussed. Previously, transform image enhancement has usually been based on the discrete Fourier transform (DFT) …
The scientists and engineers of today are relentless in their continuing study and analysis of the world about us from the microcosm to the macrocosm. A central purpose of this study is …
B Chitprasert, KR Rao - IEEE Transactions on communications, 1990 - ieeexplore.ieee.org
A progressive image transmission scheme which combines transform coding with the human visual system (HVS) model is developed. The adaptive transform coding of WH Chen …
Many new DCT-like transforms have been proposed since the first edition of this book. For example, the integer DCT that yields integer transform coefficients, the directional DCT to …
In this paper, a systematic method for developing a binary version of a given transform by using the Walsh-Hadamard transform (WHT) is proposed. The resulting transform …