rate-distortion optimal coding
Error-resilient video coding with end-to-end rate-distortion optimized at macroblock level
... intra coding mode is costly, the trade-off between code efficiency and error resiliency need to be ...as optimal coding mode selection of macroblocks and proposed the well-known Recursive ...
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Joint Source-Channel Coding Optimized On End-to-End Distortion for Multimedia Source
... expected rate-distortion optimization was done by using a general iterative algorithm to form a convex hull that can be solved by Lagrange multiplier opti- mization ...their rate optimization system ...
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Hierarchical complexity control algorithm for HEVC based on coding unit depth decision
... Video Coding (HEVC) standard reduces the bit rate by 44% on average compared to the previous-generation ...video coding in power-constrained devices and minimize the rate distortion ...
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End-to-End Rate-Distortion Optimized MD Mode Selection for Multiple Description Video Coding
... optimized rate control then the performance of the adaptive method would be even slightly better than shown in the current ...compute rate-distortion curves, like those shown in Figure ...
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Rate Distortion Analysis and Bit Allocation Scheme for Wavelet Lifting-Based Multiview Image Coding
... bit rate should be allocated to di ff erent subbands with the objective to maximize the reconstructed multiview image ...the optimal bit allocation solution. This makes the multiview image coding very ...
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RATE DISTORTION OPTIMIZATION FOR MOTION -PARAMETERS OF VIDEO CODING USING 3D-DWT
... compression coding standards such as MPEG- 2, ...video coding and processing systems, so the idea is to find a fast Motion Estimation algorithm to improve the ...
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Low-resolution scalar quantization for Gaussian sources and squared error
... ational rate-distortion function, R(D), of entropy-constrained scalar quantization in the low-rate ...squared-error distortion and stationary memoryless sources with absolutely continuous ...
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Unbalanced Multiple Description Video Coding with Rate Distortion Optimization
... Reibman et al. [15] proposed an MDC video coder that is similar in principle to our video coder. Descriptions are created by splitting the output of a standard codec; impor- tant information (DCT coefficients above a ...
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Unbalanced Quantized Multiple State Video Coding
... rates, rate allocations, coding options, and ...the optimal coding parameters, we distinguish between high and low motion sequences as well as between balanced and unbalanced transmission ...
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An Efficient Rate Distortion Approach for Video Compression
... Most rate-distortion optimized quantization methods of video coding involve an exhaustive search process to determine the optimal quantized transform coefficients of a coding block and ...
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Fast and adaptive mode decision and CU partition early termination algorithm for intra-prediction in HEVC
... largest coding unit ...prises optimal CU partitions is used as a low bit rate to encode the picture content diversity ...These optimal CUs have the smallest rate distortion (RD) ...
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Distortion-Free 1-Bit PWM Coding for Digital Audio Signals
... audio coding scheme for digital- to-analog conversion and full-digital amplification, it suffers from strong harmonic distortions, as opposed to benign non- harmonic artifacts present in analog PWM (naturally ...
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Optimal Reciprocal Reinsurance under GlueVaR Distortion Risk Measures
... the optimal reciprocal reinsurance strategies when the risk is measured by a general risk measure, namely the GlueVaR distor- tion risk measures, which can be expressed as a linear combination of two tail value at ...
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Multi document summarization using distortion rate ratio
... and rate) in the latter work are adopted to the multi-document summarization ...context, distortion contribu- tion of a cluster is taken to be the sum of the dis- tances between the vector representations ...
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Rate-distortion optimization of HEVC using Lagrangian multiplier
... The Lagrangian multiplier adjustment compression method for a set of clustered video. We notice that the clustering can be time consuming if one collection is too large. Determine the prediction structure of each image ...
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Noisy Data Aggregation with Independent Sensors:Insights and Open Problems
... 25 optimal data rate is not a continuous function with respect to the noise level any more. Instead, it is discontinuous at the point around the critical point we have discussed in this paper. This type of ...
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Resistance Distortion Direction for the Passage of Video in the Context of Multihop Wireless Networks
... video distortion is ...video distortion is to be minimized?‖ Popular link-quality-based routing metrics (such as ETX) do not account for dependence (in terms of congestion) across the links of a path; as a ...
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Optimal Approach for Bus Voltage Control with zero distortion
... low-harmonic distortion and high ...the distortion by lowering the loop gain, the new controller employs digital FIR filter that samples the bus voltage at an integer multiple of the second harmonic ...zero ...
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The three phase inverter for Optimal load & voltage control Using THD & UPS
... simple optimal voltage control method for three-phase uninterruptible- power-supply ...the optimal load current observer is utilized to optimize system cost and ...observer-predicated optimal voltage ...
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Optimal coding performance for MIMO system
... term features through a subspace tracking algorithm by identifying the invariant (over multiple OFDM symbols) space–time modes of the channel. On the other side, the fast-varying fading amplitudes are possibly tracked by ...
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