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28th Meeting: Mainz, DE, October 2022 2022-10-22 09:21
Non-EE2: No luma subsampling for CCCM
Authors: Vadim Seregin Qualcomm Yao-Jen Chang Qualcomm Bappaditya Ray Qualcomm Marta Karczewicz Qualcomm
Abstract
In ECM, convolutional cross-component intra prediction model derives the model between luma and chroma. In 4:2:0, luma component is subsampled first before deriving and applying the prediction model. In this contribution, it is proposed to disable the subsampling stage for CCCM.
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JVET-AB0187-v1.docx JVET-AB0187-v1.xlsm JVET-AB0187-v2.docx JVET-AB0187-v2.xlsm
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