Báo cáo hóa học: " A Complete Image Compression Scheme Based on Overlapped Block Transform with Post-Processing" pptx

... simulations and comparative studies were car ried out for still image compression including benchmark images (Lena and Bar bara), synthetic aperture radar (SAR) images, and color images. We have achieved ... RESEARCH In this paper, we presented a complete codec for image compression based on overlapped block transform, which has been tested extensively on benchmark imag...

Ngày tải lên: 22/06/2014, 22:20

... images without blocking artifacts, 4% of the JPEG200 database were classified as images with blocking artifacts, and 2% of the Gaussian- blurred database were classified as images with blocking artifacts. ... Gaussian-blurred images). D. Performance of the proposed NR image quality metric based on image classification To evaluate the performance of the proposed NR image quality...

Ngày tải lên: 20/06/2014, 22:20

... Ihizuka, T Nakatani, A voice activity detection based on the adaptive integration of multiple speech features and signal decision scheme, in Proceedings of the IEEE International Conference on Acoustics, ... Recently, the statistical model based VAD approach is considered an attractive approach for noisy speech. Sohn et al. [13] proposed a robust VAD algorithm based on a st...

Ngày tải lên: 21/06/2014, 17:20

... drawn at a distance away from a reference point and perpendicular to an angular position [7, 8]. In this study l-randomness procedure was used for generating a simulated image with known characteristics. Real ... method was tested by a simulated image with known characteristics and a real web. Mean (M) and standard deviation (STD) of fiber diameter obtained using this method...

Ngày tải lên: 22/06/2014, 06:20

... method based on image analysis in which the problem associated with the intersections was solved. The method uses a binary image as an input. Then, the distance transformed image and the skeleton are ... tracking the distance transformed image and the diameters are computed from the intensities of this image at all points along the Fig. 1 (a) A simple simulated image, (b)...

Ngày tải lên: 22/06/2014, 18:20

... versions will be made available soon. A Practical Two Stage MMSE based MIMO detector for Interference Mitigation with Non-Cooperative Interferers EURASIP Journal on Wireless Communications and ... non-cooperative interferences. 2.1.1 Covariance estimates As long as the receiver can make reasonably accurate decisions about the pres- ence of the desired signal, it can calculate all of t...

Ngày tải lên: 20/06/2014, 04:20

... Kimura, Y, Takahashi, W, Toyoda, M: Approximation of common fixed points of a countable family of nonexpansive mappings in a Banach space. Nonlinear Anal. 67, 2350–2360 (2007) [43] Takahashi, W, Takeuchi, ... Kamimura, S, Takahashi, W: Strong convergence of a proximal-type algorithm in a Banach space. SIAM J. Optim. 13, 938–945 (2002) [21] Takahashi, W: Nonlinear Functional Analysis. Y...

Ngày tải lên: 20/06/2014, 04:20

... of -means. Journal of Inequalities and Applications 2011 2011:48. Nakasuji et al. Journal of Inequalities and Applications 2011, 2011:48 http://www.journalofinequalitiesandapplications.com/content/2011/1/48 Page ... introduce a mean of a real-valued measurable function f on a probability space induced by a strictly monotone function . Suc h a me an is called a -mean of f and...

Ngày tải lên: 21/06/2014, 00:20

... receives an ADV packet with gradient smal- ler than its current gradient, it updates its gradient accordingly and broadcasts a new ADV packet. B Gradient -based routing protocols with load balancing In ... SPR, each node transmits its data using the shortest path without any consideration of load balan- cing. On the other hand, in CPL, each node constructs its gradient based on t...

Ngày tải lên: 21/06/2014, 00:20