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Wenrui Ding

14 accepted papers

2026

Dropping Anchor and Spherical Harmonics for Sparse-view Gaussian Splatting

CVPR 2026

Recent 3D Gaussian Splatting (3DGS) dropout methods address overfitting under sparse-view conditions by randomly nullifying Gaussian opacities. However, we identify a neighbor compensation effect in these approaches: dropped Gaussians are often compensated by their neighbors, weakening the intended

Cited by 0SourceScholar
2026

Pointer-CAD: Unifying B-Rep and Command Sequences via Pointer-based Edges & Faces Selection

CVPR 2026

Constructing computer-aided design (CAD) models is labor-intensive but essential for engineering and manufacturing. Recent advances in Large Language Models (LLMs) have inspired the LLM-based CAD generation by representing CAD as command sequences. But these methods struggle in practical scenarios b

Cited by 0SourcecodeScholar
2025

ASFC-NeRF: Large-Scale Scene Rendering with Adaptive Sampling and Feature-aware Compression

ICASSP 2025accepted

While significant progress has been made in large-scale scene representation using Neural Radiance Fields (NeRF), several limitations remain. For instance, most methods still rely on the original coarse-to-fine sampling strategy, leading to an inefficient rendering process. Additionally, to model la…

Cited by 0SourceScholar
2025

Graph Structure Refinement with Energy-based Contrastive Learning

AAAI 2025technical

Graph Neural Networks (GNNs) have recently gained widespread attention as a successful tool for analyzing graph-structured data. However, imperfect graph structure with noisy links lacks enough robustness and may damage graph representations, therefore limiting the GNNs' performance in practical tas…

Cited by 0SourcePDFScholar
2025

MeshLLM: Empowering Large Language Models to Progressively Understand and Generate 3D Mesh

ICCV 2025poster

We present MeshLLM, a novel framework that leverages large language models (LLMs) to understand and generate text-serialized 3D meshes. Our approach addresses key limitations in existing methods, including the limited dataset scale when catering to LLMs' token length and the loss of 3D structural in…

Cited by 0SourcePDFScholar
2025

NeRF Is a Valuable Assistant for 3D Gaussian Splatting

ICCV 2025poster

We introduce NeRF-GS, a novel framework that jointly optimizes Neural Radiance Fields (NeRF) and 3D Gaussian Splatting (3DGS). This framework leverages the inherent continuous spatial representation of NeRF to mitigate several limitations of 3DGS, including sensitivity to Gaussian initialization, li…

Cited by 0SourcePDFScholar
2025

Open-world Radio Frequency Fingerprint Identification via Augmented Semi-supervised Learning

AAAI 2025technical

In complex electromagnetic environments, the identification and differentiation of diverse radio frequency (RF) emitters become particularly crucial. Existing RF fingerprinting methods demonstrate limitations when dealing with numerous unknown emitters, making it challenging for accurate classificat…

2024

Chat-Edit-3D: Interactive 3D Scene Editing via Text Prompts

ECCV 2024poster

"Recent work on image content manipulation based on vision-language pre-training models has been effectively extended to text-driven 3D scene editing. However, existing schemes for 3D scene editing still exhibit certain shortcomings, hindering their further interactive design. Such schemes typically…

2022

Binary Dense Predictors for Human Pose Estimation Based on Dynamic Thresholds and Filtering

ICASSP 2022accepted

Binary neural networks (BNNs) contribute a lot to the efficiency of image classification models. However, in dense predication tasks such as human pose estimation, predictions in different locations are coupled and rely on the extraction of features across entire images. As a result, more robust and…

Cited by 0SourceScholar
2022

Towards Accurate Binary Neural Networks via Modeling Contextual Dependencies

ECCV 2022poster

"Existing Binary Neural Networks (BNNs) mainly operate on local convolutions with binarization function. However, such simple bit operations lack the ability of modeling contextual dependencies, which is critical for learning discriminative deep representations in vision models. In this work, we tac…

2021

SA-BNN: State-Aware Binary Neural Network

AAAI 2021technical

Binary Neural Networks (BNNs) have received significant attention due to the memory and computation efficiency recently. However, the considerable accuracy gap between BNNs and their full-precision counterparts hinders BNNs to be deployed to resource-constrained platforms. One of the main reasons fo…

Cited by 24SourcePDFScholar
2021

TRQ: Ternary Neural Networks With Residual Quantization

AAAI 2021technical

Ternary neural networks (TNNs) are potential for network acceleration by reducing the full-precision weights in network to ternary ones, e.g., {-1,0,1}. However, existing TNNs are mostly calculated based on rule-of-thumb quantization methods by simply thresholding operations, which causes a signifi…

Cited by 35SourcePDFScholar
2020

Adaptive Mixture Regression Network with Local Counting Map for Crowd Counting

ECCV 2020poster

The crowd counting task aims at estimating the number of people located in an image or a frame from videos. Existing methods widely adopt density maps as the training targets to optimize the point-to-point loss. While in testing phase, we only focus on the differences between the crowd numbers and t…

2019

Circulant Binary Convolutional Networks: Enhancing the Performance of 1-Bit DCNNs With Circulant Back Propagation

CVPR 2019poster

The rapidly decreasing computation and memory cost has recently driven the success of many applications in the field of deep learning. Practical applications of deep learning in resource-limited hardware, such as embedded devices and smart phones, however, remain challenging. For binary convolutiona…

Cited by 94PDFScholar