By the tests, the improved algorithm not only bears the effective compression performance of the original zero tree algorithm, but also improves the visual quality of image.

通过实验，该算法既能保持原有零树算法良好的压缩品质，而且也改善了图像的视觉质量。

youdao

The BD-F7500's video processor includes a proprietary Samsung algorithm that improves the visual quality of block-based low bit-rate coded images and reduces blocking artifacts.

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