3 papers
cs.CV2025
Generalized Gaussian Entropy Model for Point Cloud Attribute Compression with Dynamic Likelihood Intervals
Changhao Peng, Yuqi Ye, Wei Gao
Gaussian and Laplacian entropy models are proved effective in learned point cloud attribute compression, as they assist in arithmetic coding of latents. However, we demonstrate thr…
cs.SD2025
STFTCodec: High-Fidelity Audio Compression through Time-Frequency Domain Representation
Tao Feng, Zhiyuan Zhao, Yifan Xie +4
We present STFTCodec, a novel spectral-based neural audio codec that efficiently compresses audio using Short-Time Fourier Transform (STFT). Unlike waveform-based approaches that r…
cs.AI2024
LLM-PCGC: Large Language Model-based Point Cloud Geometry Compression
Yuqi Ye, Wei Gao
The key to effective point cloud compression is to obtain a robust context model consistent with complex 3D data structures. Recently, the advancement of large language models (LLM…