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Xue Geng

8 accepted papers

2025

Exploiting Temporal State Space Sharing for Video Semantic Segmentation

CVPR 2025poster

Video semantic segmentation (VSS) plays a vital role in understanding the temporal evolution of scenes. Traditional methods often segment videos frame-by-frame or in a short temporal window, leading to limited temporal context, redundant computations, and heavy memory requirements. To this end, we i…

2025

MeMoTune: A Measure and Moment-Driven Fine-Tuning Framework for Quantized Large Language Models

ACL 2025finding

Quantizing large language models (LLMs) is essential for reducing memory and computational costs in natural language processing. Existing methods combine quantization with parameter-efficient fine-tuning but often fail to meet practical performance requirements. This paper introduces MeMoTune, a nov…

2024

LPViT: Low-Power Semi-structured Pruning for Vision Transformers

ECCV 2024poster

"Vision transformers (ViTs) have emerged as a promising alternative to convolutional neural networks (CNNs) for various image analysis tasks, offering comparable or superior performance. However, one significant drawback of ViTs is their resource-intensive nature, leading to increased memory footpri…

2024

Training Binary Neural Networks via Gaussian Variational Inference and Low-Rank Semidefinite Programming

NeurIPS 2024poster

Current methods for training Binarized Neural Networks (BNNs) heavily rely on the heuristic straight-through estimator (STE), which crucially enables the application of SGD-based optimizers to the combinatorial training problem. Although the STE heuristics and their variants have led to significant…

Cited by 0SourcePDFScholar
2023

Efficient Joint Optimization of Layer-Adaptive Weight Pruning in Deep Neural Networks

ICCV 2023poster

In this paper, we propose a novel layer-adaptive weight-pruning approach for Deep Neural Networks (DNNs) that addresses the challenge of optimizing the output distortion minimization while adhering to a target pruning ratio constraint. Our approach takes into account the collective influence of all…

Cited by 29PDFcodeScholar
2022

CRAFT: Cross-Attentional Flow Transformer for Robust Optical Flow

CVPR 2022poster

Optical flow estimation aims to find the 2D motion field by identifying corresponding pixels between two images. Despite the tremendous progress of deep learning-based optical flow methods, it remains a challenge to accurately estimate large displacements with motion blur. This is mainly because the…

Cited by 134PDFcodeScholar
2022

RDO-Q: Extremely Fine-Grained Channel-Wise Quantization via Rate-Distortion Optimization

ECCV 2022poster

"Allocating different bit widths to different channels and quantizing them independently bring higher quantization precision and accuracy. Most of prior works use equal bit width to quantize all layers or channels, which is sub-optimal. On the other hand, it is very challenging to explore the hyperp…

Cited by 9SourcePDFScholar
2015

Learning Image and User Features for Recommendation in Social Networks

ICCV 2015poster

Good representations of data do help in many machine learning tasks such as recommendation. It is often a great challenge for traditional recommender systems to learn representative features of both users and images in large social networks, in particular, social curation networks, which are charact…

Cited by 277PDFScholar