macroblock


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macroblock

A square group of pixels, typically 8x8 or 16x16, that is treated as an entity for compression and decompression. See chroma subsampling and blocking artifacts.
References in periodicals archive ?
As per the reports, the LED China 2015 exhibition in Shanghai was featured by high-definition LED displays, from interactive LED screens to control room video walls, with many exhibitors' screens driven by the Hawkeye Solution Platform from Macroblock.
Ixys Corp - Linear Technology Corp - Macroblock, Inc.
In the proposed algorithm each particle is a 16 dimension vector representing the embedding locations in one macroblock.
Other topics are mine forecasting based on genetic annealing neural networks, semantic web service modeling and composition based on description logic rules, self-learning of robots based on Skinner's operant conditioning, and global motion estimation using macroblock pair vectors.
For some videos with smart motion, the number of such macroblock is high enough to make the encrypted video intelligible.
For interframe prediction, a larger block of typically 16 X 16 pixels consisting of four neighboring 8 X 8 luminance DCT blocks--referred to as a macroblock (MB)--is used to perform block matching motion estimation and compensation.
A macroblock (MB) is a 16 x 16 pixel region where motion compensation is calculated.
Several of the MTS4000's key HEVC-related features and capabilities include the decoding and displaying of video from HEVC streams up to 4K resolution and overlays for Coding Unit (CU), Prediction Unit (PU), Transform Unit (TU), macroblock, slice, tile, and motion vector over decoded picture.
LED displays and lighting will be extensively used at the event to present huge business opportunities to Taiwan's suppliers, including LED drive IC vendors Macroblock Inc.
Lagrange optimization [9] and dynamic programming techniques [10-11] are two popular techniques used to find the optimal or nearly optimal bit-allocation for each Macroblock.
Advanced prediction through constructed reference frames -- Macroblock row level threading -- Improved small area referential encoding -- Advanced contextual entropy coding without the added complexity of bit level adaptability -- Sparse targeted adaptive loop filtering