• Nenhum resultado encontrado

Perceptual Zero-Tree Coding with Efficient Optimization for Embedded Platforms

N/A
N/A
Protected

Academic year: 2017

Share "Perceptual Zero-Tree Coding with Efficient Optimization for Embedded Platforms"

Copied!
9
0
0

Texto

Loading

Imagem

Table 1. The compression efficiency on DSP.
Table 6 shows that both floating-point and fixed- fixed-point PZTC provide better computational  efficiencies than the JPEG and JPEG-O, especially  fixed-point PZTC
Figure 1. The illustration of the PZTC  implemented on OMAP3530.
Figure 2. Visual comparison results of Lena at 0.25 bit rates.
+2

Referências

Documentos relacionados

In CDMA, as the number of users increase, multi-user interference increases causing the Signal-to-noise ratio at the receiver to decrease.. For acceptable quality

Neste estudo, verifica-se que o raciocínio segue valores seme- lhantes aos padrões para alunos que frequentam o 9º ano de escola- ridade (Almeida; Lemos, 2008), assim como

Based on the initial experimental results and the developed uncertainty analysis, the proposed approach provides acceptable estimates of the residual fatigue life of the

The PSNR of warped stretch compression (solid) is compared with uniform downsampling (dotted) over a range of compression ratios for (A) the grayscale fractal clock image and (B)

quantum efficiency, dynamic range and signal to noise to a level where the image quality generated by CMOS sensors got comparable to the image quality of CCDs or even got

swarm optimization (PSO) are investigated, aiming to efficiently solve the optimal resource allocation for signal-to-noise plus interference ratio (SNIR) optimization

The results indicate that the proposed method performs better than the conventional signal subspace based space-frequency algorithm both in imaging resolution

Results and Conclusion: The phrases recognition thresholds in the free fields were obtained in the signal to noise ratio of -8.14 dB H, which is the reference value for