papers

Publications (6)

cs.CV2025

Pack-PTQ: Advancing Post-training Quantization of Neural Networks by Pack-wise Reconstruction

Changjun Li, Runqing Jiang, Zhuo Song +3

Post-training quantization (PTQ) has evolved as a prominent solution for compressing complex models, which advocates a small calibration dataset and avoids end-to-end retraining. H…

cs.CV2026

Towards Practical Lossless Neural Compression for LiDAR Point Clouds

Pengpeng Yu, Haoran Li, Runqing Jiang +4

LiDAR point clouds are fundamental to various applications, yet the extreme sparsity of high-precision geometric details hinders efficient context modeling, thereby limiting the co…

cs.CV2026

CodecSplat: Ultra-Compact Latent Coding for Feed-Forward 3D Gaussian Splatting

Pengpeng Yu, Runqing Jiang, Qi Zhang +3

While feed-forward 3D Gaussian splatting reconstructs renderable Gaussian primitives from sparse context views without per-scene optimization, existing pipelines do not provide a c…

cs.CV2025

NTIRE 2025 Challenge on Low Light Image Enhancement: Methods and Results

Xiaoning Liu, Zongwei Wu, Florin-Alexandru Vasluianu +102

This paper presents a comprehensive review of the NTIRE 2025 Low-Light Image Enhancement (LLIE) Challenge, highlighting the proposed solutions and final outcomes. The objective of…

cs.CV2025

Re-Densification Meets Cross-Scale Propagation: Real-Time Neural Compression of LiDAR Point Clouds

Pengpeng Yu, Haoran Li, Runqing Jiang +3

LiDAR point clouds are fundamental to various applications, yet high-precision scans incur substantial storage and transmission overhead. Existing methods typically convert unorder…

cs.CV2025

AIQViT: Architecture-Informed Post-Training Quantization for Vision Transformers

Runqing Jiang, Ye Zhang, Longguang Wang +2

Post-training quantization (PTQ) has emerged as a promising solution for reducing the storage and computational cost of vision transformers (ViTs). Recent advances primarily target…