Dec 19, 2016 · In this letter, we propose a just-noticeable difference (JND) based quantization table derivation method for JPEG by optimizing the rate- ...
Extensive experimental results show that the quantization table generated by the proposed method achieves significant bit-rate savings compared with JPEG ...
In this paper, we propose a justnoticeable difference (JND) based quantization table derivation method for JPEG by optimizing the rate-distortion costs for all ...
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What compression algorithm does JPEG use?
What is just noticeable difference in image processing?
In this letter, we propose a just-noticeable difference (JND) based quantization table derivation method for JPEG by optimizing the rate-distortion costs for ...
Feb 25, 2023 · The proposed method has led to better perceptual quality than the baseline model under the same bit rate.
Missing: JPEG | Show results with:JPEG
The paper shows that using a picture-wise JND model, subjective image quality assessment scores can be estimated with better accuracy.
Missing: Optimization | Show results with:Optimization
A block-level perceptual image compression framework is proposed in this work, including a block-level just noticeable difference (JND) prediction model and ...
After combining them together, we can better assign the distortion in the compressed image with the guidance of JND to preserve the high perceptual quality. All ...
A JND-based perceptual quality loss is proposed that has led to better perceptual quality than the baseline model under the same bit rate and can be ...
Jan 28, 2021 · A block-level perceptual image compression framework is proposed in this work, including a block-level just noticeable difference (JND) ...