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TITLE : An Enriched Quality Metrics for Rate Control Algorithm Using H.264/AVC  
AUTHORS : M.Arrivukannamma      J.G.R.Sathiaseelan            
DOI :  
ABSTRACT :

Rate control algorithm is based on using lossy high compression ratio by using RC with ISRAD and especially this approach gives higher compression ratio than rate control with Innovative speckle reduced anisotropic diffusion( RC-ISRAD). In this algorithm to perform is applied to get better information protection and also for stronger noise supperessive capacity. The video sequence can be improved in video content than peak signal noise ratio (PSNR) and.The real time quality estimation of  quality metric can be calculated automatically with a meek multimedia sequence. The new perceptual metric into an H.264/AVC mode selection algorithm with the aim of better video quality. 

Objective: To reduce memory space in test  video sequences  which are the use of  high quality metrics such as Peak Signal Noise Ratio (PSNR) and  Structural Similarity Indexed Metrics (SSIM). To increase Compression Ratio in  the YUV video sequences.

Methods/Statistical Analysis:The Rate Control Total Variation  metric is a full reference objective quality metrics which predict perceived target bit rate compression of video is sequenced using Rate Control Algorithm with Speckle Anisotropic Diffusion (RC-SAD). The  proposed method is based on the quality metric of  MSE and Full Reference (FR), which are determine the variation of FR with MSE across various video data using a training data set of QCIF video sequences of 4:2:0 YUV format. Anisotropic Diffusion proposed the following nonlinear for the smoothing frame on a continuous domain to compare RC-ISRAD algorithm with total variation (RC-TV) is a better -compressed video metric is compared with other iteration. The speckle reducing anisotropic diffusion excels over the traditional speckle reducing anisotropic diffusion exclusion filters and above the predictable AD method in terms of  high bit rate  efficient quality metrics  and edge localization. The most known and widespread objective metric is PSNR (Peak Signal –to –Noise Ratio), It compares the maximum possible signal force is the highest value of the luminance component of the frame, that is the mean square error (MSE) value calculated  pixel by pixel between the source frame and the received frame.

Application /Improvements:The sequences used were Akiyo, Foreman Grandma, Mobile, Mother& Daughter, News, salesman and Suzie. These sequences were compressed at a range of quantization parameter (QP) values, QP= {6….}. In this research, a wide range of bit rates has been used in the dataset ranging from very high bit rate (QP=6) to very low bit rate (QP=45). 

Keywords: Rate Control algorithm, Total Variation, Speckle Reducing Anisotropic diffusion, Peak Signal Noise Ratio, mean Square Error, video Quality metrics

 
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