Non-EE2: Adaptive picture-level vertical mirroring
[ 1 ] Instytut Telekomunikacji Multimedialnej, Wydział Informatyki i Telekomunikacji, Politechnika Poznańska | [ P ] employee
2025
chapter in monograph / paper
english
EN The document proposes a method for improving video coding by introducing adaptive picture-level vertical mirroring. The method involves an automatic frame pre-processing step for determining whether the mirroring should be applied without the necessity to perform a brute force search or apply additional RDO checks. The proposed method was implemented in the ECM-15.0 software and achieved an average BD-rate change of -0.23%, -0.26%, and -0.44% for Y, U, and V components in AI configuration, with no change in a decoder runtime.
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