Rate-distortion optimization (RDO) is a method of improving video quality in video compression. The name refers to the optimization of the amount of distortion...

that is better than an FLC in the rate–distortion sense), the optimization problem reduces to minimization of distortion D {\displaystyle D} alone. The indices...

Rate–distortion theory is a major branch of information theory which provides the theoretical foundations for lossy data compression; it addresses the...

differences (SATD), the sum of squared differences (SSD), and rate-distortion optimization. Computer stereo vision Hadamard transform Motion compensation...

calendar-independent system to assign numbers to calendar dates Rate–distortion optimization, a decision algorithm used in video compression Rider (software)...

the BCn output is more easily compressed by a LZ77 compressor (rate-distortion optimization). BC7 specifically can also use "bc7prep", a lossless pass to...

developer to flexibly trade off compression rate vs. visual quality, using methods such as rate-distortion optimization (RDO). Encoding Speed Texture compression...

per frame in an attempt to improve the quality. Psychovisual rate–distortion optimization which attempts to maintain a similar complexity. The complexity...

does not define a procedure as to how to perform this form of rate–distortion optimization, the general outline is given in one of its many appendices:...

quarter-pixel-precision motion vector; additional techniques such as rate-distortion optimization, which takes both quality and bit cost into account, are used...

numerically either the information theoretic capacity of a channel, the rate-distortion function of a source or a source encoding (i.e. compression to remove...

x264. Hadamard transform Motion compensation Motion estimation Rate–distortion optimization Sum of absolute differences "r16019 commit in theora-thusnelda...

neural network. Improved redundancy to prevent packet loss using a rate-distortion-optimized variational autoencoder. Improved concealment of coding artifacts...

format used in print on demand systems manufactured by Xerox Rate–distortion optimization, a decision algorithm used in video compression Remote Data Objects...

platform Statistical arbitrage Portfolio optimization: Portfolio optimization § Optimization methods Portfolio optimization § Mathematical tools Black–Litterman...

increase quality because coefficients chosen by Trellis have the lowest rate-distortion ratio. Trellis quantization effectively finds the optimal quantization...

a result, the signal's waveform experiences distortion as it passes through the system. This distortion can cause problems such as poor fidelity in analog...

In the mathematical theory of probability, the entropy rate or source information rate is a function assigning an entropy to a stochastic process. For...

have been altered due to noise, interference, distortion or bit synchronization errors. The bit error rate or bit error ratio (BER) is the number of bit...

D. in 2010 through Peking University, with the dissertation Rate Distortion Optimization Based Scalable Video Coding supervised by Zongming Guo. Her doctoral...

{\displaystyle q_{\theta }} , with θ {\displaystyle \theta } subject to the optimization effort. Consider a given finite sequence of N {\displaystyle N} values...

a signal and the sample rate required to avoid a type of distortion called aliasing. The theorem states that the sample rate must be at least twice the...

policy trade-offs if asset market distortions prevent global efficient allocation. Even though the real exchange rate absorbs shocks in current and expected...

detection and estimation theory, optimization for signal processing, medical imaging, signal processing and optimization for communication systems, signal...

engineering, computer science, and information theory, is the theoretical maximum rate at which information can be reliably transmitted over a communication channel...

performance. This is described by various parameters (gain, slew rate, output impedance, distortion, bandwidth, signal-to-noise ratio, etc.). Many modern amplifiers...

parameters, we can parallelize our optimization by estimating each parameter separately. Before, we used the following to optimize both the image x {\displaystyle...

mixture model and thus also determine information criterion values. Rate distortion theory has been applied to choosing k called the "jump" method, which...

frequencies to high frequencies with acceptable relative volume and absence of distortion. Most hi-fi speaker systems and sound reinforcement system speaker cabinets...

combine direct pixel-to-pixel comparisons with gradient descent (and other optimization techniques) can be used to estimate these parameters. Distinctive features...