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Sep, 2022
使用优化进行位分配
Bit Allocation using Optimization
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Tongda Xu, Han Gao, Chenjian Gao, Jinyong Pi, Yanghao Li...
TL;DR
本文提出了一种利用半分摊变分推理(SAVI)的位分配新范例,在神经视频压缩(NVC)中实现基于像素级比特分配的精确速率和质量依赖模型,实现了不需要经验模型并且具有最优性的自适应位分配方法。
Abstract
In this paper, we consider the problem of
bit allocation
in
neural video compression
(NVC). Due to the frame reference structure, current NVC methods using the same R-D (Rate-Distortion) trade-off parameter $\lam
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