← Search

Bin Ren

36 accepted papers

2026

Chorus: Multi-Teacher Pretraining for Holistic 3D Gaussian Scene Encoding

CVPR 2026

While 3DGS has emerged as a high-fidelity scene representation, encoding rich, general-purpose features directly from its primitives remains under-explored. We address this gap by introducing Chorus, a multi-teacher pretraining framework that learns a holistic feed-forward 3D Gaussian Splatting (3DG

Cited by 0SourcecodeScholar
2026

Efficient Degradation-agnostic Image Restoration via Channel-Wise Functional Decomposition and Manifold Regularization

ICLR 2026poster

Degradation-agnostic image restoration aims to handle diverse corruptions with one unified model, but faces fundamental challenges in balancing efficiency and performance across different degradation types. Existing approaches either sacrifice efficiency for versatility or fail to capture the distin…

Cited by 0SourcecodeScholar
2026

From Semantics to Spectrum: A New Lens on Graph Augmentation Strategy

AAAI 2026technical

Graph augmentation is a cornerstone of effective graph contrastive learning, yet existing methods often rely on random designed perturbations, which may distort latent semantics and impair representation quality. In this work, we argue that semantic consistency can be effectively approximated by low

Cited by 0SourcePDFScholar
2026

Inverse Virtual Try-On: Generating Multi-Category Product-Style Images from Clothed Individuals

ICLR 2026poster

While virtual try-on (VTON) systems aim to render a garment onto a target person, this paper tackles the novel task of virtual try-off (VTOFF), which addresses the inverse problem: generating standardized product images from real-world photos of clothed individuals. Unlike VTON, which must resolve d…

Cited by 0SourcecodeScholar
2026

Masked Clustering Prediction for Unsupervised Point Cloud Pre-training

AAAI 2026technical

Vision transformers (ViTs) have recently been widely applied to 3D point cloud understanding, with masked autoencoding as the predominant pre-training paradigm. However, the challenge of learning dense and informative semantic features from point clouds via standard ViTs remains underexplored. We pr

Cited by 0SourcePDFScholar
2026

Rethinking Expressivity and Degradation-Awareness in Attention for All-in-One Blind Image Restoration

ICLR 2026poster

All-in-one image restoration (IR) aims to recover high-quality images from diverse degradations, which in real-world settings are often mixed and unknown. Unlike single-task IR, this problem requires a model to approximate a family of heterogeneous inverse functions, making it fundamentally more cha…

Cited by 0SourceScholar
2026

TerraScope: Pixel-Grounded Visual Reasoning for Earth Observation

CVPR 2026

Vision-language models (VLMs) have shown promise in earth observation (EO), yet they struggle with tasks that require grounding complex spatial reasoning in precise pixel-level visual representations. To address this problem, we introduce TerraScope, a unified VLM that delivers pixel-grounded geospa

Cited by 0SourceScholar
2026

Training-Free Inference for High-Resolution Sinogram Completion

IJCAI 2026

High-resolution sinogram completion is critical for computed tomography reconstruction, as missing projections can introduce severe artifacts. While diffusion models provide strong generative priors for this task, their inference cost grows prohibitively with resolution. We propose HRSino, a trainin

Cited by 0Scholar
2025

Multi-Stage Multimodal Distillation for Audio-Visual Speaker Tracking

ICASSP 2025accepted

Speaker tracking plays a crucial role in various human-robot interaction applications. Recently, leveraging multimodal information, such as audio and visual signals, has become an important strategy for enhancing the robustness of the tracking system. However, current methods face challenges in effe…

Cited by 0SourceScholar
2025

ObjectRelator: Enabling Cross-View Object Relation Understanding Across Ego-Centric and Exo-Centric Perspectives

ICCV 2025poster

Bridging the gap between ego-centric and exo-centric views has been a long-standing question in computer vision. In this paper, we focus on the emerging Ego-Exo object correspondence task, which aims to understand object relations across ego-exo perspectives through segmentation. While numerous segm…

Cited by 0SourcePDFScholar
2025

SceneSplat++: A Large Dataset and Comprehensive Benchmark for Language Gaussian Splatting

NeurIPS 2025poster

3D Gaussian Splatting (3DGS) serves as a highly performant and efficient encoding of scene geometry, appearance, and semantics. Moreover, grounding language in 3D scenes has proven to be an effective strategy for 3D scene understanding. Current Language Gaussian Splatting line of work fall into thre…

Cited by 0SourceScholar
2025

SceneSplat: Gaussian Splatting-based Scene Understanding with Vision-Language Pretraining

ICCV 2025poster

Recognizing arbitrary or previously unseen categories is essential for comprehensive real-world 3D scene understanding. Currently, all existing methods rely on 2D or textual modalities during training, or together at inference. This highlights a clear absence of a model capable of processing 3D data…

2025

Spatial-Temporal Graph Contrastive Learning with Decreasing Masks for Traffic Flow Forecasting

IROS 2025

In recent years, Contrastive learning has shown great potential in traffic flow prediction tasks. However, existing contrastive learning methods have difficulties in dealing with missing data and noise, and it is difficult to fully capture local and global correlations by relying on a single contras

Cited by 0SourceScholar
2024

Denoising Diffusion Probabilistic Models for Action-Conditioned 3D Motion Generation

ICASSP 2024accepted

Diffusion-based generative models have proven to be highly effective in various domains of synthesis. In this work, we propose a conditional paradigm utilizing the denoising diffusion probabilistic model (DDPM) to address the challenge of realistic and diverse action-conditioned 3D skeleton-based mo…

Cited by 0SourceScholar
2024

NeurRev: Train Better Sparse Neural Network Practically via Neuron Revitalization

ICLR 2024poster

Dynamic Sparse Training (DST) employs a greedy search mechanism to identify an optimal sparse subnetwork by periodically pruning and growing network connections during training. To guarantee effectiveness, DST algorithms rely on high search frequency, which consequently, requires large learning rate…

Cited by 3SourcePDFScholar
2024

Sharing Key Semantics in Transformer Makes Efficient Image Restoration

NeurIPS 2024poster

Image Restoration (IR), a classic low-level vision task, has witnessed significant advancements through deep models that effectively model global information. Notably, the emergence of Vision Transformers (ViTs) has further propelled these advancements. When computing, the self-attention mechanism,…

2023

Masked Jigsaw Puzzle: A Versatile Position Embedding for Vision Transformers

CVPR 2023poster

Position Embeddings (PEs), an arguably indispensable component in Vision Transformers (ViTs), have been shown to improve the performance of ViTs on many vision tasks. However, PEs have a potentially high risk of privacy leakage since the spatial information of the input patches is exposed. This cave…

2023

PI-Trans: Parallel-Convmlp and Implicit-Transformation Based Gan for Cross-View Image Translation

ICASSP 2023accepted

For semantic-guided cross-view image translation, it is crucial to learn where to sample pixels from the source view image and where to reallocate them guided by the target view semantic map, especially when there is little overlap or drastic view difference between the source and target images. Hen…

Cited by 0SourceScholar
2023

Pruning Parameterization With Bi-Level Optimization for Efficient Semantic Segmentation on the Edge

CVPR 2023poster

With the ever-increasing popularity of edge devices, it is necessary to implement real-time segmentation on the edge for autonomous driving and many other applications. Vision Transformers (ViTs) have shown considerably stronger results for many vision tasks. However, ViTs with the full-attention me…

Cited by 28SourcePDFScholar
2023

Towards High-Quality and Efficient Video Super-Resolution via Spatial-Temporal Data Overfitting

CVPR 2023highlight

As deep convolutional neural networks (DNNs) are widely used in various fields of computer vision, leveraging the overfitting ability of the DNN to achieve video resolution upscaling has become a new trend in the modern video delivery system. By dividing videos into chunks and overfitting each chunk…

2023

Towards Real-Time Segmentation on the Edge

AAAI 2023technical

The research in real-time segmentation mainly focuses on desktop GPUs. However, autonomous driving and many other applications rely on real-time segmentation on the edge, and current arts are far from the goal. In addition, recent advances in vision transformers also inspire us to re-design the ne…

Cited by 14SourcePDFScholar
2023

Towards Reliable Item Sampling for Recommendation Evaluation

AAAI 2023technical

Since Rendle and Krichene argued that commonly used sampling-based evaluation metrics are ``inconsistent'' with respect to the global metrics (even in expectation), there have been a few studies on the sampling-based recommender system evaluation. Existing methods try either mapping the sampling-bas…

Cited by 12SourcePDFScholar
2022

Compiler-Aware Neural Architecture Search for On-Mobile Real-Time Super-Resolution

ECCV 2022poster

"Deep learning-based super-resolution (SR) has gained tremendous popularity in recent years because of its high image quality performance and wide application scenarios. However, prior methods typically suffer from large amounts of computations and huge power consumption, causing difficulties for re…

2022

SPViT: Enabling Faster Vision Transformers via Latency-Aware Soft Token Pruning

ECCV 2022poster

"Recently, Vision Transformer (ViT) has continuously established new milestones in the computer vision field, while the high computation and memory cost makes its propagation in industrial production difficult. Considering the computation complexity, the internal data pattern of ViTs, and the edge d…

2022

SparCL: Sparse Continual Learning on the Edge

NeurIPS 2022accept

Existing work in continual learning (CL) focuses on mitigating catastrophic forgetting, i.e., model performance deterioration on past tasks when learning a new task. However, the training efficiency of a CL system is under-investigated, which limits the real-world application of CL systems under res…

2021

A Compression-Compilation Framework for On-mobile Real-time BERT Applications

IJCAI 2021poster

Transformer-based deep learning models have increasingly demonstrated high accuracy on many natural language processing (NLP) tasks. In this paper, we propose a compression-compilation co-design framework that can guarantee the identified model meets both resource and real-time specifications of mob…

Cited by 4SourcePDFScholar
2021

Achieving On-Mobile Real-Time Super-Resolution With Neural Architecture and Pruning Search

ICCV 2021poster

Though recent years have witnessed remarkable progress in single image super-resolution (SISR) tasks with the prosperous development of deep neural networks (DNNs), the deep learning methods are confronted with the computation and memory consumption issues in practice, especially for resource-limite…

Cited by 63PDFcodeScholar
2021

MEST: Accurate and Fast Memory-Economic Sparse Training Framework on the Edge

NeurIPS 2021spotlight

Recently, a new trend of exploring sparsity for accelerating neural network training has emerged, embracing the paradigm of training on the edge. This paper proposes a novel Memory-Economic Sparse Training (MEST) framework targeting for accurate and fast execution on edge devices. The proposed MEST…

2021

NPAS: A Compiler-Aware Framework of Unified Network Pruning and Architecture Search for Beyond Real-Time Mobile Acceleration

CVPR 2021poster

With the increasing demand to efficiently deploy DNNs on mobile edge devices, it becomes much more important to reduce unnecessary computation and increase the execution speed. Prior methods towards this goal, including model compression and network architecture search (NAS), are largely performed i…

Cited by 34PDFcodeScholar
2021

RT3D: Achieving Real-Time Execution of 3D Convolutional Neural Networks on Mobile Devices

AAAI 2021technical

Mobile devices are becoming an important carrier for deep learning tasks, as they are being equipped with powerful, high-end mobile CPUs and GPUs. However, it is still a challenging task to execute 3D Convolutional Neural Networks (CNNs) targeting for real-time performance, besides high inference ac…

Cited by 14SourcePDFScholar
2021

Towards Fast and Accurate Multi-Person Pose Estimation on Mobile Devices

IJCAI 2021poster

The rapid development of autonomous driving, abnormal behavior detection, and behavior recognition makes an increasing demand for multi-person pose estimation-based applications, especially on mobile platforms. However, to achieve high accuracy, state-of-the-art methods tend to have a large model si…

Cited by 11SourcePDFScholar
2021

YOLObile: Real-Time Object Detection on Mobile Devices via Compression-Compilation Co-Design

AAAI 2021technical

The rapid development and wide utilization of object detection techniques have aroused attention on both accuracy and speed of object detectors. However, the current state-of-the-art object detection works are either accuracy-oriented using a large model but leading to high latency or speed-oriented…

2020

An Image Enhancing Pattern-based Sparsity for Real-time Inference on Mobile Devices

ECCV 2020poster

Weight pruning has been widely acknowledged as a straightforward and effective method to eliminate redundancy in Deep Neural Networks (DNN), thereby achieving acceleration on various platforms. However, most of the pruning techniques are essentially trade-offs between model accuracy and regularity w…

2020

Towards Real-Time DNN Inference on Mobile Platforms with Model Pruning and Compiler Optimization

IJCAI 2020poster

High-end mobile platforms rapidly serve as primary computing devices for a wide range of Deep Neural Network (DNN) applications. However, the constrained computation and storage resources on these devices still pose significant challenges for real-time DNN inference executions. To address this probl…