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Hong Zhou

13 accepted papers

2026

Boosting Vehicle-to-Vehicle Collaborative Perception in Bird's-Eye View by Attentive Feature Fusion and Robust Pose Correction

RA-L 2026

Collaborative perception enables Connected Autonomous Vehicles (CAVs) to share sensory data, and therefore presents a promising path towards long-range robust environmental understanding by overcoming individual perception limitations such as occlusions. The core challenge of collaborative perceptio

Cited by 0SourcecodeScholar
2025

ZipAR: Parallel Autoregressive Image Generation through Spatial Locality

ICML 2025poster

In this paper, we propose ZipAR, a training-free, plug-and-play parallel decoding framework for accelerating autoregressive (AR) visual generation. The motivation stems from the observation that images exhibit local structures, and spatially distant regions tend to have minimal interdependence. Give…

Cited by 0SourcePDFScholar
2025

ZipVL: Accelerating Vision-Language Models through Dynamic Token Sparsity

ICCV 2025poster

The efficiency of large vision-language models (LVLMs) is constrained by the computational bottleneck of the attention mechanism during the prefill phase and the memory bottleneck of fetching the key-value (KV) cache in the decoding phase, particularly in scenarios involving high-resolution images o…

Cited by 0SourcePDFScholar
2024

EfficientDM: Efficient Quantization-Aware Fine-Tuning of Low-Bit Diffusion Models

ICLR 2024spotlight

Diffusion models have demonstrated remarkable capabilities in image synthesis and related generative tasks. Nevertheless, their practicality for low-latency real-world applications is constrained by substantial computational costs and latency issues. Quantization is a dominant way to compress and ac…

2024

Harmonizing Stochasticity and Determinism: Scene-responsive Diverse Human Motion Prediction

NeurIPS 2024poster

Diverse human motion prediction (HMP) is a fundamental application in computer vision that has recently attracted considerable interest. Prior methods primarily focus on the stochastic nature of human motion, while neglecting the specific impact of external environment, leading to the pronounced art…

Cited by 4SourcePDFScholar
2024

Multimodal Sense-Informed Forecasting of 3D Human Motions

CVPR 2024poster

Predicting future human pose is a fundamental application for machine intelligence which drives robots to plan their behavior and paths ahead of time to seamlessly accomplish human-robot collaboration in real-world 3D scenarios. Despite encouraging results existing approaches rarely consider the eff…

Cited by 6SourcePDFScholar
2024

ZipCache: Accurate and Efficient KV Cache Quantization with Salient Token Identification

NeurIPS 2024poster

KV cache stores key and value states from previous tokens to avoid re-computation, yet it demands substantial storage space, especially for long sequences. Adaptive KV cache compression seeks to discern the saliency of tokens, preserving vital information while aggressively compressing those of l…

2023

BiViT: Extremely Compressed Binary Vision Transformers

ICCV 2023poster

Model binarization can significantly compress model size, reduce energy consumption, and accelerate inference through efficient bit-wise operations. Although binarizing convolutional neural networks have been extensively studied, there is little work on exploring binarization of vision Transformers…

Cited by 44PDFScholar
2023

DatasetDM: Synthesizing Data with Perception Annotations Using Diffusion Models

NeurIPS 2023poster

Current deep networks are very data-hungry and benefit from training on large-scale datasets, which are often time-consuming to collect and annotate. By contrast, synthetic data can be generated infinitely using generative models such as DALL-E and diffusion models, with minimal effort and cost. In…

2023

DiffuMask: Synthesizing Images with Pixel-level Annotations for Semantic Segmentation Using Diffusion Models

ICCV 2023poster

Collecting and annotating images with pixel-wise labels is time-consuming and laborious. In contrast, synthetic data can be freely available using a generative model (e.g., DALL-E, Stable Diffusion). In this paper, we show that it is possible to automatically obtain accurate semantic masks of synthe…

Cited by 189PDFcodeScholar
2023

PTQD: Accurate Post-Training Quantization for Diffusion Models

NeurIPS 2023poster

Diffusion models have recently dominated image synthesis and other related generative tasks. However, the iterative denoising process is expensive in computations at inference time, making diffusion models less practical for low-latency and scalable real-world applications. Post-training quantizati…

2021

A Bilingual, OpenWorld Video Text Dataset and End-to-end Video Text Spotter with Transformer

NeurIPS 2021poster

Most existing video text spotting benchmarks focus on evaluating a single language and scenario with limited data. In this work, we introduce a large-scale, Bilingual, Open World Video text benchmark dataset(BOVText). There are four features for BOVText. Firstly, we provide 1,850+ videos with more t…

Cited by 35SourcecodeScholar
2021

Divide-and-Assemble: Learning Block-Wise Memory for Unsupervised Anomaly Detection

ICCV 2021poster

Reconstruction-based methods play an important role in unsupervised anomaly detection in images. Ideally, we expect a perfect reconstruction for normal samples and poor reconstruction for abnormal samples. Since the generalizability of deep neural networks is difficult to control, existing models su…

Cited by 193PDFScholar