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: It introduces WOP8 (Weighted Optimization Predictor for 8 sub-predictors), which expands the standard JPEG XL framework .

: Researchers integrated four additional sub-predictor rules and used a genetic algorithm to optimize initial weights . xxl_img_027.jpg

WOP8 maintains complete bitstream compatibility with the JPEG XL standard. Enhancing JPEG XL’s Weighted Average Predictor - MDPI : It introduces WOP8 (Weighted Optimization Predictor for