Home > vlsi projects > Proj 55 VLSI ARCHITECTURES FOR DWT


Brief Introduction:

The wavelet that is discrete is actually trusted in a lot of areas, such as Image compression, message analysis and pattern recognition, because of the capability of decomposing a sign at multiple quality levels. Due to the computations being intensive tangled up in this transform, the style of efficient VLSI architectures for the simple calculation for the transforms are becoming essential, particularly for real-time applications and the ones processing that is requiring of information. The goal of project is to establish scheme for the type of gear high-speed that is resource-efficient pipeline architectures for the calculation of the DWT. The goal of high rate is Accomplished by doing your best with the frequency that is operating minimizing the actual number of clock rounds necessary for the DWT calculation with little if any overhead regarding the gear resources. An undertaking is made to accomplish that goal by enhancing the interstage and intra-stage parallelisms by using a exploitation that is systematic of characteristics inherent in discrete wavelet transforms. An investigation is undertaken for determining so that the inter-stage can be enhanced by you parallelism Just how pipeline that is numerous needed for the DWT calculation to be able to synchronize their operations and use their equipment resources effectively. This really is attained by Optimally force that is dispersing is computational because of the various quality amounts to an volume that is maximum of this pipeline. This study has determined that work of two pipeline stages utilizing the first one doing the job concerning the first quality degree while the 2nd the one that of all other resolution degrees of the 1-D DWT calculation, and work of three pipeline stages along with the very first and folks which are 2nd doing the tasks for the very first and quality that is second as well as the third one performing compared to the resolution that is staying for the DWT that is 2-D computation is the optimum

options for the growth of 1-D and pipeline that is 2-D, respectively.

Hardware Details:

* Single-processor architecture,

  • parallel-processor architecture,
  • pipeline architecture.

Software Details:


Block Diagram:

For more details