Quantization Parameter Cascading for Lossy Point Cloud Attribute Compression in G-PCC

Lei Wei, School of Electronics and Information, Northwestern Polytechnical University, China AND College of Engineering, Xi’an International University, China, Zhiwei Zhu, School of Electronics and Information, Northwestern Polytechnical University, China, zhiweizhu@mail.nwpu.edu.cn , Zhecheng Wang, School of Electronics and Information, Northwestern Polytechnical University, China AND School of Computer Technology and Application, Qinghai University, China, Shuai Wan, School of Electronics and Information, Northwestern Polytechnical University, China AND School of Engineering, Royal Melbourne Institute of Technology, Australia