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Zhengxue Cheng

13 accepted papers

2026

D-FCGS: Feedforward Compression of Dynamic Gaussian Splatting for Free-Viewpoint Videos

AAAI 2026technical

Free-Viewpoint Video (FVV) enables immersive 3D experiences, but efficient compression of dynamic 3D representation remains a major challenge. Existing dynamic 3D Gaussian Splatting methods couple reconstruction with optimization-dependent compression and customized motion formats, limiting generali

Cited by 0SourcePDFScholar
2026

Image Quality Assessment for Embodied AI

ICLR 2026poster

Embodied AI has developed rapidly in recent years, but it is still mainly deployed in laboratories, with various distortions in the Real-world limiting its application. Traditionally, Image Quality Assessment (IQA) methods are applied to predict human preferences for distorted images; however, there…

Cited by 0SourcecodeScholar
2026

OmniZip: Learning a Unified and Lightweight Lossless Compressor for Multi-Modal Data

CVPR 2026

Lossless compression is essential for efficient data storage and transmission. Although learning-based lossless compressors achieve strong results, most of them are designed for a single modality, leading to redundant compressor deployments in multi-modal settings. Designing a unified multi-modal co

Cited by 0SourcecodeScholar
2026

SurfSplat: Conquering Feedforward 2D Gaussian Splatting with Surface Continuity Priors

ICLR 2026poster

Reconstructing 3D scenes from sparse images remains a challenging task due to the difficulty of recovering accurate geometry and texture without optimization. Recent approaches leverage generalizable models to generate 3D scenes using 3D Gaussian Splatting (3DGS) primitive. However, they often fail…

Cited by 0SourcecodeScholar
2026

TaCo: A Benchmark for Lossless and Lossy Codecs of Heterogeneous Tactile Data

ICLR 2026poster

Tactile sensing is crucial for embodied intelligence, providing fine-grained perception and control in complex environments. However, efficient tactile data compression, which is essential for real-time robotic applications under strict bandwidth constraints, remains underexplored. The inherent hete…

Cited by 0SourceScholar
2025

A Lightweight 3-axis Permanent Magnetic Sponge-based Self-Adapting Tactile Sensor

IROS 2025

Tactile sensors are indispensable in robotic systems because they deliver vital contact information during environmental interactions. In our work, we leverage the variable compliance of a porous material—where different interaction forces induce varying degrees of compliance—to achieve self-adaptin

Cited by 0SourceScholar
2025

Controllable Distortion-Perception Tradeoff Through Latent Diffusion for Neural Image Compression

AAAI 2025technical

Neural image compression often faces a challenging trade-off among rate, distortion and perception. While most existing methods typically focus on either achieving high pixel-level fidelity or optimizing for perceptual metrics, we propose a novel approach that simultaneously addresses both aspects f…

Cited by 1SourcePDFScholar
2025

L3TC: Leveraging RWKV for Learned Lossless Low-Complexity Text Compression

AAAI 2025technical

Learning-based probabilistic models can be combined with an entropy coder for data compression. However, due to the high complexity of learning-based models, their practical application as text compressors has been largely overlooked. To address this issue, our work focuses on a low-complexity desig…

2025

Linear Attention Modeling for Learned Image Compression

CVPR 2025poster

Recent years, learned image compression has made tremendous progress to achieve impressive coding efficiency. Its coding gain mainly comes from non-linear neural network-based transform and learnable entropy modeling. However, most studies focus on a strong backbone, and few studies consider a low c…

2025

VRVVC: Variable-Rate NeRF-Based Volumetric Video Compression

AAAI 2025technical

Neural Radiance Field (NeRF)-based volumetric video has revolutionized visual media by delivering photorealistic Free-Viewpoint Video (FVV) experiences that provide audiences with unprecedented immersion and interactivity. However, the substantial data volumes pose significant challenges for storage…

Cited by 0SourcePDFScholar
2020

Learned Image Compression With Discretized Gaussian Mixture Likelihoods and Attention Modules

CVPR 2020poster

Image compression is a fundamental research field and many well-known compression standards have been developed for many decades. Recently, learned compression methods exhibit a fast development trend with promising results. However, there is still a performance gap between learned compression algor…

Cited by 1181PDFcodeScholar
2020

Learned Lossless Image Compression with A Hyperprior and Discretized Gaussian Mixture Likelihoods

ICASSP 2020accepted

Lossless image compression is an important task in the field of multimedia communication. Traditional image codecs typically support lossless mode, such as WebP, JPEG2000, FLIF. Recently, deep learning based approaches have started to show the potential at this point. HyperPrior is an effective tech…

Cited by 0SourceScholar
2019

Learning Image and Video Compression Through Spatial-Temporal Energy Compaction

CVPR 2019poster

Compression has been an important research topic for many decades, to produce a significant impact on data transmission and storage. Recent advances have shown a great potential of learning based image and video compression. Inspired from related works, in this paper, we present an image compression…

Cited by 100PDFcodeScholar