Efficient hardware architecture for direct 2D DCT computation and its FPGA implementation
@article{Hatim2013EfficientHA, title={Efficient hardware architecture for direct 2D DCT computation and its FPGA implementation}, author={A. Hatim and S. Belkouch and T. Sadiki and M. Hassani}, journal={2013 25th International Conference on Microelectronics (ICM)}, year={2013}, pages={1-4} }
In this paper, we propose a low complexity architecture for direct 2D-DCT computation. The architecture will transform the pixels from spatial to spectral domain with the required quality constraints of the compression standards. In our previous works we introduced a new fast 2D_DCT with low computations: only 40 additions are used and no multiplications are needed. Based on that algorithm we developed in this work a new architecture to achieve the computations of the 2D DCT directly without… Expand
3 Citations
References
SHOWING 1-10 OF 19 REFERENCES
Low complexity DCT engine for image and video compression
- Physics, Computer Science
- Electronic Imaging
- 2013
- 9
- PDF
A Pipelined Fast 2D-DCT Accelerator for FPGA-based SoCs
- Computer Science
- IEEE Computer Society Annual Symposium on VLSI (ISVLSI '07)
- 2007
- 51
- PDF
Design optimization of the quantization and a pipelined 2D-DCT for real-time applications
- Computer Science
- Multimedia Tools and Applications
- 2012
- 7
Optimized Architecture Using a Novel Subexpression Elimination on Loeffler Algorithm for DCT-Based Image Compression
- Computer Science, Mathematics
- VLSI Design
- 2012
- 10
- PDF
FPGA implementation of pipelined 2D-DCT and quantization architecture for JPEG image compression
- Computer Science
- 2010 International Symposium on Information Technology
- 2010
- 39
Transposed-Memory Free Implementation for Cost-Effective 2D-DCT Processor
- Computer Science
- J. Signal Process. Syst.
- 2010
- 6
An improved scaled DCT architecture
- Mathematics, Computer Science
- IEEE Transactions on Consumer Electronics
- 2009
- 33
Low-power VLSI architectures for 3D discrete cosine transform (DCT)
- Computer Science
- 2003 46th Midwest Symposium on Circuits and Systems
- 2003
- 14
An efficient joint implementation of three stages for fast computation of color space conversation in image coding/decoding
- Computer Science
- Multimedia Tools and Applications
- 2011
- 7