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There is some work on using JPEG style DCT blocks for quantization: https://dl.acm.org/doi/10.1109/ISCA45697.2020.00075 https://dl.acm.org/doi/10.1109/ISCA45697
by buildbot 3y ago
There is some work on using JPEG style DCT blocks for quantization: https://dl.acm.org/doi/10.1109/ISCA45697.2020.00075 https://dl.acm.org/doi/10.1109/ISCA45697.2020.00075
(Disclaimer, not mine, but a friends work)