Paper ID | D5-S3-T2.1 |
Paper Title |
Two-Way Lossy Compression of Product Sources With a Helper |
Authors |
Yinfei Xu, Qizhou Guo, Jian Lu, Zhicheng Liu, Southeast University, China; Xuan Guang, Nankai University, China |
Session |
D5-S3-T2: Lossy Distributed Source Coding |
Chaired Session: |
Friday, 16 July, 22:40 - 23:00 |
Engagement Session: |
Friday, 16 July, 23:00 - 23:20 |
Abstract |
In this paper, we investigate a two-way lossy source coding problem, where both users have access to a common message from a helper encoder. When the correlated sources are a product of two reversely degraded components, we characterize the rate-distortion region. The converse part for {this mismatched case} is proved by suitably applying the enhancement argument. We combine the Heegard-Berger scheme and the Wyner-Ziv encoding to obtain the achievability part.
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