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One of the most visible consequences of progress in multimedia has been an increase in quality of the products and services offered. Nowadays, there is no longer only a question of which features are to be included in multimedia applications but also how well they contribute to the quality of user experience.
This work presents a low-complexity system implementation of a novel content-adaptive background skipping scheme for region-of-interest (ROI) video coding in mobile video phone applications. To improve the overall perceptual quality, the proposed approach reallocates bits to ROI macroblocks by adaptively skipping the non-ROI and using a weighted bit allocation scheme. The skip decision for the non-ROI...
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